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China manufacturer CZPT Precision Bearings Deep Groove Ball Bearings for Twist Car Parts 16011* Series bearing engineering

Product Description

KGG:Precision Deep Groove Ball Bearing

Advantages and features of CZPT bearings

∞ CZPT Ball Bearings consist of an outer ring, an inner ring, and a plurality of rollers and spacers. The bearing with high rotation accuracy capable of bearing loads in every direction. Because it has orthogonally arranged cylindrical rollers, it can bear loads in every direction. CZPT provides 2 kinds of bearings: Deep Groove Ball Bearing and Angular Contact Ball Bearings.   

∞ ACBB, which is the abbreviation of angular contact ball bearings. With different contact angles, the higher axial load can be well taken care now. CZPT standard ball bearings are the perfect solution for high runout accuracy applications such as machine tool main spindles.

∞ Deep groove ball bearings are widely used in many industries for decades. A deep groove is formed on each inner and outer ring of the bearings enabling them to sustain radial and axial loads or even combinations of both. As the leading deep groove ball bearing factory, CZPT Bearings owns abundant experience in designing and producing this type of bearing.                           

Application:

1. Medical industry
2.Lithium battery industry
3.Solar photovoltaic industry
4. Semi conductor Industry
5. General industry machinery
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment
9. 3C industry etc

Specification List
 

Boundary Dimensions (mm) Basic Load Ratings(N) Limiting Speeds (rpm) Bearing Numbers Type Snap ring groove dimensions Snap ring
dimensions
d D B r dynamic
Cr		 static Cor Grease Oil Open
type		 Shield
ZZ		 Seal
non-contact
LLB		 Low
torque
type
LLH		 Seal
contact
LLU		 Snap ring
groove		 Snap
ring		 D1 a b ro D2 f
min Open Z,ZZ
LB,LLB		 LLH LU LLU Open Z LB max max min max max max
10 19 5 0.3 1830 925 32000 – 24000 38000 6800 ZZ LLB – LLU – – – – – – – –
22 6 0.3 2700 1270 30000 – 21000 36000 6900 ZZ LLB – LLU N NR 20.8 1.05 0.8 0.2 24.8 0.7
26 8 0.3 4550 1960 29000 25000 21000 34000 6000 ZZ LLB LLH LLU N NR – – – – – –
30 9 0.6 5100 2390 25000 21000 18000 30000 6200 ZZ LLB LLH LLU N NR 28.17 2.06 1.35 0.4 34.7 1.12
35 11 0.6 8200 3500 23000 20000 16000 27000 6300 ZZ LLB LLH LLU N NR 33.17 2.06 1.35 0.4 39.7 1.12
12 21 5 0.3 1920 1040 29000 – 20000 35000 6801 ZZ LLB – LLU – – – – – – – –
24 6 0.3 2890 1460 27000 – 19000 32000 6901 ZZ LLB – LLU N NR 22.8 1.05 0.8 0.2 26.8 0.7
28 7 0.3 5100 2390 26000 – – 30000 16001 – – – – – – – – – – – –
28 8 0.3 5100 2390 26000 21000 18000 30000 6001 ZZ LLB LLH LLU N NR – – – – – –
32 10 0.6 6100 2750 22000 20000 16000 26000 6201 ZZ LLB LLH LLU N NR 30.5 2.06 1.35 0.4 36.7 1.12
37 12 1 9700 4200 20000 19000 15000 24000 6301 ZZ LLB LLH LLU N NR 34.77 2.06 1.35 0.4 41.3 1.12
15 24 5 0.3 2080 1260 26000 – 17000 31000 6802 ZZ LLB – LLU – – – – – – – –
28 7 0.3 3650 2000 24000 – 16000 28000 6902 ZZ LLB – LLU N NR 26.7 1.3 0.95 0.25 30.8 0.85
32 8 0.3 5600 2830 22000 – – 26000 16002 – – – – – – – – – – – –
32 9 0.3 5600 2830 22000 18000 15000 26000 6002 ZZ LLB LLH LLU N NR 30.15 2.06 1.35 0.4 36.7 1.12
35 11 0.6 7750 3600 19000 18000 15000 23000 6202 ZZ LLB LLH LLU N NR 33.17 2.06 1.35 0.4 39.7 1.12
42 13 1 11400 5450 17000 15000 12000 21000 6302 ZZ LLB LLH LLU N NR 39.75 2.06 1.35 0.4 46.3 1.12
17 24 5 0.3 2080 1260 26000 – 17000 31000 6802 ZZ LLB – LLU – – – – – – – –
28 7 0.3 3650 2000 24000 – 16000 28000 6902 ZZ LLB – LLU N NR 28.7 1.3 0.95 0.25 32.8 0.85
32 8 0.3 5600 2830 22000 – – 26000 16002 – – – – – – – – – – – –
32 9 0.3 5600 2830 22000 18000 15000 26000 6002 ZZ LLB LLH LLU N NR 33.17 2.06 1.35 0.4 39.7 1.12
35 11 0.6 7750 3600 19000 18000 15000 23000 6202 ZZ LLB LLH LLU N NR 38.1 2.06 1.35 0.4 44.6 1.12
42 13 1 11400 5450 17000 15000 12000 21000 6302 ZZ LLB LLH LLU N NR 44.6 2.46 1.35 0.4 52.7 1.12
20 32 7 0.3 4000 2470 21000 – 13000 25000 6804 ZZ LLB – LLU N NR 30.7 1.3 0.95 0.25 34.8 0.85
37 9 0.3 6400 3700 19000 – 12000 23000 6904 ZZ LLB – LLU N NR 35.7 1.7 0.95 0.25 39.8 0.85
42 8 0.3 7900 4500 18000 – – 21000 16004 – – – – – – – – – – – –
42 12 0.6 9400 5050 18000 13000 11000 21000 6004 ZZ LLB LLH LLU N NR 39.75 2.06 1.35 0.4 46.3 1.12
47 14 1 12800 6650 16000 12000 10000 18000 6204 ZZ LLB LLH LLU N NR 44.6 2.46 1.35 0.4 52.7 1.12
52 15 1.1 15900 7900 14000 12000 10000 17000 6304 ZZ LLB LLH LLU N NR 49.73 2.46 1.35 0.4 57.9 1.12
22 44 12 0.6 9400 5050 17000 13000 10000 20000 60/22 ZZ LLB LLH LLU N NR 41.75 2.06 1.35 0.4 48.3 1.12
50 14 1 12900 6800 14000 12000 9700 17000 62/22 ZZ LLB LLH LLU N NR 47.6 2.46 1.35 0.4 55.7 1.12
56 16 1.1 18400 9250 13000 11000 9200 15000 63/22 ZZ LLB LLH LLU N NR 53.6 2.46 1.35 0.4 61.7 1.12
25 37 7 0.3 4300 2950 18000 – 10000 21000 6805 ZZ LLB – LLU N NR 35.7 1.3 0.95 0.25 39.8 0.85
42 9 0.3 7050 4550 16000 – 9800 19000 6905 ZZ LLB – LLU N NR 40.7 1.7 0.95 0.25 44.8 0.85
47 8 0.3 8350 5100 15000 – – 18000 16005 – – – – – – – – – – – –
47 12 0.6 15710 5850 15000 11000 9400 18000 6005 ZZ LLB LLH LLU N NR 44.6 2.06 1.35 0.4 52.7 1.12
52 15 1 14000 7850 13000 11000 8900 15000 6205 ZZ LLB LLH LLU N NR 49.73 2.46 1.35 0.4 57.9 1.12
62 17 1.1 21200 10900 12000 9700 8100 14000 6305 ZZ LLB LLH LLU N NR 59.61 3.28 1.9 0.6 67.7 1.7
80 21 1.5 34500 17500 10000 – – 12000 6405 – – – – – – – – – – – –
28 52 12 0.6 12500 7400 14000 10000 8400 16000 60/28 ZZ LLB LLH LLU N NR 49.7 2.06 1.35 0.4 57.9 1.12
58 16 1 17900 9750 12000 9700 8100 14000 62/28 ZZ LLB LLH LLU N NR 55.6 2.46 1.35 0.4 63.7 1.12
68 18 1.1 26700 14000 11000 8900 7400 13000 63/28 ZZ LLB LLH LLU N NR 64.82 3.28 1.9 0.6 74.6 1.7
30 42 7 0.3 4700 3650 15000 – 8800 18000 6806 ZZ LLB – LLU N NR 40.7 1.3 0.95 0.25 44.8 0.85
47 9 0.3 7250 5000 14000 – 8400 17000 6906 ZZ LLB – LLU N NR 45.7 1.7 0.95 0.25 49.8 0.85
55 9 0.3 11200 7350 13000 – – 15000 16006* – – – – – – – – – – – –
55 13 1 13200 8300 13000 9200 7700 15000 6006 ZZ LLB LLH LLU N NR 52.6 2.08 1.35 0.4 60.7 1.12
62 16 1 19500 11300 11000 8800 7300 13000 6206 ZZ LLB LLH LLU N NR 59.61 3.28 1.9 0.6 67.7 1.7
72 19 1.1 26700 15000 10000 7900 6600 12000 6306 ZZ LLB LLH LLU N NR 68.81 3.28 1.9 0.6 78.6 1.7
32 58 13 1 11800 8050 12000 8700 7200 15000 60/32 ZZ LLB LLH LLU N NR 55.6 2.08 1.35 0.4 63.7 1.12
65 17 1 20700 11600 11000 8400 7100 12000 62/32 ZZ LLB LLH LLU N NR 62.6 3.28 1.9 0.6 70.7 1.7
75 20 1.1 29800 16900 9500 7700 6500 11000 63/32* ZZ LLB LLH LLU N NR 71.83 3.28 1.9 0.6 81.6 1.7
35 47 7 0.3 4900 4050 13000 – – 16000 6807* ZZ LLB – LLU N NR 45.7 1.3 0.95 0.25 49.8 0.85
55 10 0.6 9550 6850 12000 – 7100 15000 6907 ZZ LLB – LLU N NR 53.7 1.7 0.95 0.25 57.8 0.85
62 9 0.3 11700 8200 12000 – – 14000 16007* – – – – – – – – – – – –
62 14 1 16000 10300 12000 8200 6800 14000 6007 ZZ LLB LLH LLU N NR 59.61 2.08 1.9 0.6 67.7 1.7
72 17 1.1 25700 15300 9800 7600 6300 11000 6207 ZZ LLB LLH LLU N NR 68.81 3.28 1.9 0.6 78.6 1.7
80 21 1.5 33500 19100 8800 7300 6000 10000 6307 ZZ LLB LLH LLU N NR 76.81 3.28 1.9 0.6 86.6 1.7
52 7 0.3 5100 4400 12000 – – 14000 6808 ZZ LLB – LLU N NR 50.7 1.3 0.95 0.25 54.8 0.85
40 62 12 0.6 12200 8900 11000 – 6300 13000 6908 ZZ LLB – LLU N NR 60.7 1.7 0.95 0.25 64.8 0.85
68 9 0.3 12600 9650 10000 – – 12000 16008* – – – – – – – – – – – –
68 15 1 16800 11500 10000 7300 6100 12000 6008 ZZ LLB LLH LLU N NR 64.82 2.49 1.9 0.6 74.6 1.7
80 18 1.1 29100 17800 8700 6700 5600 10000 6208 ZZ LLB LLH LLU N NR 76.81 3.28 1.9 0.6 86.6 1.7
90 23 1.5 40500 24000 7800 6400 5300 9200 6308 ZZ LLB LLH LLU N NR 86.79 3.28 2.7 0.6 96.5 2.46
45 58 7 0.3 5350 4950 11000 – 5900 12000 6809* ZZ LLB – LLU N NR 56.7 1.3 0.95 0.25 60.8 0.85
68 12 0.6 13100 10400 9800 – 5600 12000 6909 ZZ LLB – LLU N NR 66.7 1.7 0.95 0.25 70.8 0.85
75 10 0.6 12900 10500 9200 – – 11000 16009* – – – – – – – – – – – –
75 16 1 21000 15100 9200 6500 5400 11000 6009 ZZ LLB LLH LLU N NR 71.83 2.49 1.9 0.6 81.6 1.7
85 19 1.1 32500 20400 7800 6200 5200 9200 6209 ZZ LLB LLH LLU N NR 81.81 3.28 1.9 0.6 91.6 1.7
100 25 1.5 53000 32000 7000 5600 4700 8200 6309 ZZ LLB LLH LLU N NR 96.8 3.28 2.7 0.6 106.5 2.46
50 65 7 0.3 6600 6100 9600 – 5300 11000 6810 ZZ LLB – LLU N NR 63.7 1.3 0.95 0.25 67.8 0.85
72 12 0.6 13400 11200 8900 – 5100 11000 6910* ZZ LLB – LLU N NR 70.7 1.7 0.95 0.25 74.8 0.85
80 10 0.6 13200 11300 8400 – – 9800 16571 – – – – – – – – – – – –
80 16 1 21800 16600 8400 6000 5000 9800 6571 ZZ LLB LLH LLU N NR 76.81 2.49 1.9 0.6 86.6 1.7
90 20 1.1 35000 23200 7100 5700 4700 8300 6210 ZZ LLB LLH LLU N NR 86.79 3.28 2.7 0.6 96.5 2.46
110 27 2 62000 38500 6400 5000 4200 7500 6310 ZZ LLB LLH LLU N NR 106.81 3.28 2.7 0.6 116.6 2.46
55 72 9 0.3 8800 8100 8700 – 4800 10000 6811* ZZ LLB – LLU N NR 70.7 1.7 0.95 0.25 74.8 0.85
80 13 1 16000 13300 8200 – 4600 9600 6911* ZZ LLB – LLU N NR 77.9 2.1 1.3 0.4 84.4 1.12
90 11 0.6 18600 15300 7700 – – 9000 16011* – – – – – – – – – – – –
90 18 1.1 28300 21200 7700 – 4500 9000 6011 ZZ LLB – LLU N NR 86.79 2.87 2.7 0.6 96.5 2.46
100 21 1.5 43500 29200 6400 – 4300 7600 6211* ZZ LLB – LLU N NR 96.8 3.28 2.7 0.6 106.5 2.46
120 29 2 71500 45000 5800 – 3900 6800 6311 ZZ LLB – LLU N NR 115.21 4.06 3.1 0.6 129.7 2.82
60 78 10 0.3 11500 10600 8000 – 4400 9400 6812* ZZ LLB – LLU N NR 76.2 1.7 1.3 0.4 82.7 1.12
85 13 1 16400 14300 7600 – 4300 8900 6912* ZZ LLB – LLU N NR 82.9 2.1 1.3 0.4 89.4 1.12
95 11 0.6 20000 17500 7000 – – 8300 16012* – – – – – – – – – – – –
95 18 1.1 29500 23200 7000 – 4100 8300 6012* ZZ LLB – LLU N NR 91.82 2.87 2.7 0.6 101.6 2.46
110 22 1.5 52500 36000 6000 – 3800 7000 6212 ZZ LLB – LLU N NR 106.81 3.28 2.7 0.6 116.6 2.46
130 31 2.1 82000 52000 5400 – 3600 6300 6312 ZZ LLB – LLU N NR 125.22 4.06 3.1 0.6 139.7 2.82
65 140 33 2.1 92500 60000 4900 – – 5800 6313 – – – – – – – – – – – –
70 150 35 3 104000 68000 4100 – – 4800 6314* – – – – – – – – – – – –

Abutment and fillet dimensions (mm) Weight (kg)
da Da ra Dx CY CZ rNa Open (Approx)
min max max max (Approx.) max max max
12 12.5 17 0.3 – – – – 0.005
12 13 20 0.3 25.5 1.5 0.7 0.3 0.009
12 13.5 24 0.3 – – – – 0.019
14 16 26 0.6 35.5 2.9 1.2 0.5 0.032
14 17 31 0.6 40.5 2.9 1.2 0.5 0.053
14 14.5 19 0.3 – – – – 0.006
14 15 22 0.3 27.5 1.5 0.7 0.3 0.011
14 – 26 0.3 – – – – 0.019
14 16 26 0.3 – – – – 0.571
16 17 28 0.6 37.5 2.9 1.2 0.5 0.037
17 18.5 32 1 42 2.9 1.2 0.5 0.06
17 17.5 22 0.3 – – – – 0.007
17 17.5 26 0.3 31.5 1.9 0.9 0.3 0.016
17 – 30 0.3 – – – – 0.571
17 19 30 0.3 37.5 2.9 1.2 0.3 0.03
19 20 31 0.6 40.5 2.9 1.2 0.5 0.045
20 23 37 1 47 2.9 1.2 0.5 0.082
19 19.5 24 0.3 – – – – 0.008
19 20 28 0.3 33.5 1.9 0.9 0.3 0.018
19 – 33 0.3 – – – – 0.032
19 21 33 0.3 40.5 2.9 1.2 0.3 0.039
21 23 36 0.6 45.5 2.9 1.2 0.5 0.066
22 25 42 1 53.5 3.3 1.2 0.5 0.115
22 22.5 30 0.3 35.5 1.9 0.9 0.3 0.019
22 24 35 0.3 40.5 2.3 0.9 0.3 0.036
22 – 40 0.3 – – – – 0.051
24 26 38 0.6 47 2.9 1.2 0.5 0.069
25 28 42 1 53.5 3.3 1.2 0.5 0.106
26.5 28.5 45.5 1 58.5 3.3 1.2 0.5 0.144
26 26.5 40 0.6 49 2.9 1.2 0.5 0.074
27 29.5 45 1 56.5 3.3 1.2 0.5 0.117
28.5 31 49.5 1 62.5 3.3 1.2 0.5 0.176
27 28 35 0.3 40.5 1.9 0.9 0.3 0.571
27 29 40 0.3 45.5 2.3 0.9 0.3 0.042
27 – 45 0.3 – – – – 0.06
29 30.5 43 0.6 53.5 2.9 1.2 0.5 0.08
30 32 47 1 58.5 3.3 1.2 0.5 0.128
31.5 35 55.5 1 68.5 4.6 1.7 0.5 0.232
33 – 72 1.5 – – – – 0.53
32 34 48 0.6 58.5 2.9 1.2 0.5 0.098
33 35.5 53 1 64.5 3.3 1.2 0.5 0.171
34.5 38.5 61.5 1 76 4.6 1.7 0.5 0.284
32 33 40 0.3 45.5 1.9 0.9 0.3 0.026
32 34 45 0.3 50.5 2.3 0.9 0.3 0.048
32 – 53 0.3 – – – – 0.091
35 37 50 1 61.5 2.9 1.2 0.5 0.116
35 39 57 1 68.5 4.6 1.7 0.5 0.199
36.5 43 65.5 1 80 4.6 1.7 0.5 0.36
37 39 53 1 64.5 2.9 1.2 0.5 0.129
37 40 60 1 71.5 4.6 1.7 0.5 0.226
38.5 43.5 68.5 1 83 4.6 1.7 0.5 0.382
37 38 45 0.3 50.5 1.9 0.9 0.3 0.571
39 40 51 0.6 58.8 2.3 0.9 0.5 0.074
37 – 60 0.3 – – – – 0.11
40 42 57 1 68.5 3.4 1.7 0.5 0.155
41.5 45 65.5 1 80 4.6 1.7 0.5 0.288
43 47 72 1.5 88 4.6 1.7 0.5 0.457
42 43 50 0.3 55.5 1.9 0.9 0.3 0.033
44 45 58 0.6 65.5 2.3 0.9 0.5 0.11
42 – 66 0.3 – – – – 0.125
45 47 63 1 76 3.8 1.7 0.5 0.19
46.5 51 73.5 1 88 4.6 1.7 0.5 0.366
48 54 82 1.5 98 5.4 2.5 0.5 0.63
47 48 56 0.3 61.5 1.9 0.9 0.3 0.04
49 51 64 0.6 72 2.3 0.9 0.5 0.128
49 – 71 0.6 – – – – 0.171
50 52.5 70 1 83 3.8 1.7 0.5 0.237
51.5 55.5 78.5 1 93 4.6 1.7 0.5 0.398
53 61.5 92 1.5 108 5.4 2.5 0.5 0.814
52 54 63 0.3 68.5 1.9 0.9 0.3 0.052
54 55.5 68 0.6 76 2.3 0.9 0.5 0.132
54 – 76 0.6 – – – – 0.18
55 57.5 75 1 88 3.8 1.7 0.5 0.261
56.5 60 83.5 1 98 5.4 2.5 0.5 0.454
59 68.5 101 2 118 5.4 2.5 0.5 1.07
57 59 70 0.3 76 2.3 0.9 0.3 0.083
60 61.5 75 1 86 2.9 1.2 0.5 0.18
59 – 86 0.6 – – – – 0.258
61.5 64 83.5 1 98 5 2.5 0.5 0.388
63 67 92 1.5 108 5.4 2.5 0.5 0.601
64 74 111 2 131.5 6.5 2.9 0.5 1.37
62 64.5 76 0.3 87 2.5 1.2 0.3 0.106
65 66.5 80 1 91 2.9 1.2 0.5 0.193
64 – 91 0.6 – – – – 0.283
66.5 69 88.5 1 103 5 2.5 0.5 0.414
68 75 102 1.5 118 5.4 2.5 0.5 0.783
71 80.5 119 2 141.5 6.5 2.9 0.5 1.73
76 – 129 2 – – – – 2.08
81 – 139 2 – – – – 2.52

  FACTORY DETAILED PROCESSING PHOTOS

HIGH QUALITY CONTROL SYSTEM


FAQ

1. Why choose CZPT China?

Over the past 17 years, CZPT has always insisted that “products and services” start from Japanese industry standards,taking ZheJiang standards as the bottom line, actively invest in the development of new transmission components and self-experiment and test. With the service tenet of “exceeding customer expectations”, establish a “trusted” partnership.

2. What is your main products ?

We are a leading manufacturer and distributor of linear motion components in China. Especially miniature size of Ball Screws and Linear Actuators and linear motion guideways. Our brand “KGG” stands for ” Know-how,” ” Great Quality,” and ” Good value” and our factory is located in the most advanced city in China: ZheJiang with the best equipment and sophisticated technology, completely strict quality control system. Our aim is to supply world leader class linear motion components but with most reasonable price in the world.

3. How to Custom-made (OEM/ODM)?

If you have a product drawing or a sample, please send to us, and we can custom-made the as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.

4. When can I get the quotation?

We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will regard your inquiry priority.

5. How can I get a sample to check the quality?

After confirmation of our quoted price, you can place the sample order. The sample will be started after you sign back our detailed technical file.

6. What’s your payment terms?

Our payment terms is 30% deposit,balance 70% before shipment. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Inner Diameter: 55mm
Outer Diameter: 90mm
Width: 11mm
Weight: 0.258kg
Aligning: Aligning Bearing
Separated: Unseparated
Customization:
Available

|

Customized Request

ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

What Precautions should be taken to Prevent Contamination of Ball Bearings in Industrial Settings?

Preventing contamination of ball bearings is essential to ensure their proper function, longevity, and overall performance in industrial settings. Contaminants such as dust, dirt, debris, and particles can significantly impact bearing operation. Here are important precautions to take to prevent contamination of ball bearings:

  • Effective Sealing:

Choose ball bearings with appropriate seals or shields to prevent the ingress of contaminants. Seals provide a physical barrier against dust, moisture, and particles, ensuring the bearing’s interior remains clean.

  • Clean Environment:

Maintain a clean working environment around the machinery and equipment. Regularly clean the surrounding areas to prevent the accumulation of dirt and debris that could enter the bearings.

  • Proper Handling:

Handle bearings with clean hands and use gloves if necessary. Avoid touching the bearing surfaces with bare hands, as natural skin oils can transfer contaminants onto the bearing.

  • Clean Tools and Equipment:

Use clean tools and equipment during installation and maintenance to prevent introducing contaminants. Ensure that tools are properly cleaned before coming into contact with the bearing components.

  • Contamination-Controlled Workstations:

Establish contamination-controlled workstations for bearing handling, installation, and maintenance. These areas should have proper ventilation, filtered air, and minimal exposure to external contaminants.

  • Proper Lubrication:

Use the correct lubricant in appropriate quantities. Lubricants help create a barrier against contaminants and reduce friction. Regularly inspect and replenish lubrication to maintain its effectiveness.

  • Regular Inspections:

Implement a routine inspection schedule to monitor the condition of the bearings. Look for signs of contamination, wear, and damage. Address any issues promptly to prevent further damage.

  • Training and Education:

Train personnel on proper handling, installation, and maintenance practices to minimize the risk of contamination. Educated employees are more likely to take precautions and prevent accidental contamination.

  • Environmental Controls:

In sensitive environments, such as clean rooms or medical facilities, implement strict environmental controls to minimize the presence of contaminants that could affect bearing performance.

  • Regular Cleaning and Maintenance:

Perform regular cleaning and maintenance of machinery and equipment to prevent the buildup of contaminants. Keep bearings protected during maintenance to prevent debris from entering during the process.

  • Selection of Suitable Bearings:

Choose bearings that are specifically designed for the application’s environmental conditions. Some bearings have advanced sealing options or specialized coatings that enhance contamination resistance.

By implementing these precautions, industries can significantly reduce the risk of contamination in ball bearings, ensuring smooth operation, extended bearing life, and enhanced equipment reliability.

ball bearing

What is a Ball Bearing and How does it Function in Various Applications?

A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

  • Reduction of Friction:

Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

  • Radial and Axial Load Support:

Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

  • Smooth Rotational Movement:

Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

  • Applications in Machinery:

Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

  • Automotive Industry:

Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

  • Industrial Machinery:

In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

  • High-Speed Applications:

Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

  • Precision Instruments:

For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

  • Variety of Sizes and Types:

Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

China manufacturer CZPT Precision Bearings Deep Groove Ball Bearings for Twist Car Parts 16011* Series bearing engineeringChina manufacturer CZPT Precision Bearings Deep Groove Ball Bearings for Twist Car Parts 16011* Series bearing engineering
editor by CX 2024-02-23

China Custom CZPT Bearing UC Inserts Bearing/Pillow Block Bearings (UC201 to UC212) Bearing Engine Bearing Car Truck Bearing Flange Bearing Set Screw Greaseable Ball Bearings near me supplier

Product Description

DSR bearing UC Inserts Bearing/Pillow Block Bearings (UC201 to UC212) bearing motor bearing car truck bearing flange bearing Established Screw Greaseable Ball Bearings

A Planet Leading Provider of Bearings and Engineering Spares

We provide outstanding performance in a vast selection of applications offering China class quality in:

• Bearing Steel • Lubricants • Sealing Engineering

 

Buyer Service:

Our crew has over 15 years merged knowledge with expert solution and market information. We can advise on the most suited items for your software. All queries are dealt with by our group inside 24 hours each and every functioning day.
 

 

Specialist Staff:

Our staff undertakes training on a typical basis for constant skilled advancement. This assures the higher level of professionalism and capabilities our team showcases via our shopper visits, business functions and product information.
 

Characteristics

  • with prolonged internal ring and grub screws for repairing the interior ring on a shaft
  • appropriate for mounting in a housing bearing
  • appropriate for substantial loads
  • easy managing and excellent actions with tilting thanks to the extended internal ring
  • the spherical outer surface of the outer ring can compensate misalignment if it is set up in a corresponding housing
  • two-piece sealing technique: with sheet steel washer reinforced rubber seal inside of outside additionally with upstream slinger made of sheet metal for large mechanical protection from foreign matter
  • lubricated for lifestyle underneath CZPT functioning problems relubrication is not essential

Brand name: CZPT or Customized your personal manufacturer. 

Primary Product: Deep groove ball bearing, roller bearing, pillow block bearing, insert bearing and non normal bearing.

Tackle: ZheJiang , China.

Content data:

Production method of insert bearing:

Different Material we can give you:

Packing way:

Our Primary Client:
-Producer self use 
-Bearing Trader 
-Components shop 
-Car Sales Support Shop 4S

Our Principal Market in 15years:

Why choose ZheJiang CZPT bearing?

Bearings make the world go close to.

As 1 of the initial on the bearings manufacturer, we are more difficult on our possess merchandise than our toughest critic. Your acquire knowledge is paramount to us, and every single of our products is backed by China complex skills, several years of analysis and improvement and consumer service that goes much CZPT the acquire get.

ZheJiang CZPT Bearing can provide you with the broadest possible array of bearings. In addition to Ball bearing, Roller bearing, Needle bearing, Pillow Blocks, we manufacture Flange blocks, Rolling mill bearing, Slide bearing and H2o pump bearing. Our unparalleled knowledge as a whole company and exporter for these industries is crucial for the advancement and application of a premier item line for all basic industries.

We delight ourselves on our CZPT to serve each and every consumer, from backyard mechanics, to independent store proprietors, to automotive specialists, to large production vegetation. Our Target Industries served are Agricultural Products, Cranes, Electrical Motors, Gearboxes, Materials Handling, Packaging Machinery, Electrical power Instruments, Pumps, Railways and Transportation, Robotics, and items for Textile Equipment. ZheJiang Bearing Organization is a much better and developing exporter of bearing in China.

In addition to production commodity-based mostly bearing items, CZPT Bearing makes custom bearing answers for OEM. ZheJiang CZPT bearing has stringent high quality control standards and maintains complete manage over offer, making use of only the optimum grade bearing metal.

Our mission is to entirely provide for you. Effectively into our far more than Ten many years of business, we are self-confident that you are going to find what you are hunting for in bearing solution below. Make sure you call, email, or quit by for more data.

We specialised in providing tailored solutions to all major OEMS

By way of past exhibitions, we have met several clients and obtained many possibilities for cooperation

FAQ

Q1: What does ZheJiang CZPT Bearing & Producing do? What are your specialties?
A1: With in excess of fifteen years’ knowledge, ZheJiang CZPT Bearing is a company of a full line of standard ball and roller bearings. At present, we offer thirteen diverse bearing series which are obtainable throughout a vast measurement range, which includes IDs from 5/sixty four” to 6-1/2″ and ODs from 15/64″ to 13-3/4″.

In addition, we also make custom made, CZPT ball bearings and roller bearing parts that are not demonstrated on our site or catalog. We have quoted things for each print, for every sample, and as interchanges for other manufacturer’s items.

Q2: What types and styles of bearings do you make?
A2: We make a assortment of bearing kinds, such as ball bearings, roller bearings, thrust bearings, mixture bearings, pillow block bearings, personalized bearing, and far more.

In addition, we can make bearings in several designs and configurations, which includes single route, double course, caged, banded, separated, open, enclosed, entire ball compliment, etc.

Q3: Do you provide any CZPT secondary companies?
A3: In addition to bearings, we offer a selection of secondary solutions to our deal producing buyers. Our diverse production abilities include CNC turning and machining, handbook turning and machining, CNC milling, lapping, tremendous ending, induction welding, laser marking of concluded elements, automatic noticed reducing, reverse engineering, and CNC grinding, which includes ID grinding, OD grinding, cylindrical grinding, centerless grinding, surface grinding, and double disk grinding.

This fall: What companies individual ZheJiang CZPT Bearing from other suppliers?
A4: In contrast to ZheJiang CZPT Bearing, some bearing suppliers do not manufacture their own products. Several of them buy bearings in other manufacturing unit, and quite usually, these suppliers will modify their source of provide with no informing customers, resulting in high quality issues. ZheJiang CZPT Bearing’s items are produced in north China producing facility.

In addition, we maintain a CZPT location in the sector because we are CZPT to combine the capabilities of a large bearing manufacturer with the precision and consideration to depth of a little bearing store. This allows us to provide personalized support, short guide instances, on-time supply, trusted bearing skills, progressive remedies, top good quality merchandise, and far more.

Q5: Do you have any business certifications?
A5: Sure. On ask for, we can give SGS, materials certs, inspection reports, and materials trace capability. Remember to include all certifications you call for together with your RFQ, if any.

Q6: What is your privateness policy, return plan, and terms & problems? Is there a warranty?
A6: We do offer you a warranty that states all goods are totally free of production defects, and relying on the conditions, we may allow returns with a 25% restocking price.

Q7: What is your production procedure?
A7:  All materials are sourced domestically (i.e., chrome metal, stainless metal, ceramic, bronze, brass, and many others.). Individual parts for the bearings are machined in-house on our CNC lathes. Machined parts are sent out domestically for heat treating (hardening). Upon return, the parts are precision machined, washed, and assembled into completed bearings. Bearings are laser marked and possibly stocked or packaged for delivery.

For Additional Information About Our Merchandise or Companies, Make contact with Our Sales Group by means of Phone or Email Today.

We supplying the Inched and Metric Bearings as adhering to:

 

 

Selecting the Appropriate Ball Bearing for Your Software

When picking a Ball Bearing, there are a number of items to contemplate. These aspects incorporate: the size, lubricant type, existence of corrosive brokers, stray electrical currents, and far more. It can be difficult to choose the correct variety, dimensions, and sort of ball bearing for your software. You need to also meticulously estimate the hundreds to establish the appropriate measurement. Right here are some guidelines for selecting the right Ball Bearing for your application.

One-row

The solitary-row ball bearing is a single of the most well-known kinds of bearings. The interior and outer ring are created with raceway grooves that are shaped marginally more substantial than the balls. This sort of bearing has a lower torque and can take care of higher-speed apps with minimal electricity decline. The radial dimensions of solitary-row ball bearings also vary, so it is achievable to find 1 that suits your specific software. Aside from the over-described benefits, solitary-row ball bearings are also obtainable with varying grease levels and are widely applicable to apps the place the space is restricted.
Solitary-row ball bearings are also known as angular-get in touch with ball bearings. Since of their single-row design and style, they are not separable and can accommodate a higher-speed, large-responsibility software. Solitary-row angular-make contact with ball bearings can only take care of axial load in one particular course, and they should be installed in pairs for pure radial masses. Single-row ball bearings are a well-known type of rolling bearings and can be utilised for a broad assortment of applications.
bearing

Self-aligning

The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile firm in Sweden. While he was liable for generating creation as successful as feasible, he shortly understood that the machinery he had in location wasn’t doing work as proficiently as it could. Even though ball bearings are wonderful for minimizing friction, they were not versatile sufficient to compensate for misalignments in the device.
Self-aligning ball bearings have two rows of balls and a widespread sphered raceway. The inner ring is curved and brings together the two rows of balls into one particular cage. These bearings can tolerate shaft misalignment and compensate for static angular flaws. They can be employed in straightforward woodworking machinery, ventilators, and conveying equipment. They are frequently the favored selection for purposes where shaft alignment is an problem.

Ceramic

A Ceramic ball bearing is a sort of large-efficiency bearing that is available in equally entire-ceramic and hybrid forms. The principal differences between ceramic and steel ball bearings are their building, lubrication, and mobility. Higher-top quality ceramic ball bearings are sturdy, and they are best for corrosive and high-temperature applications. The material used to develop these bearings assists prevent electrolytic corrosion. They are also best for lowering the friction and lubrication demands.
Ceramic balls are harder and much less brittle than metal balls, which provides them a greater degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-eighty when compared to Rc58-64 for steel balls. Their substantial compressive energy is approximately 5 to 7 moments higher than steel. In addition, they have a really minimal coefficient of friction, which allows them to spin at increased speeds and with much less friction. This increases their lifespan and longevity, and decreases the energy essential to change cranks.

Steel

In contrast to standard bearings, metal balls have a comparatively uniform hardness. Carbon metal, for occasion, is 2.1% carbon by fat. In accordance to the American Iron and Steel Institute, copper material should be no a lot more than .forty% and manganese articles need to not be a lot more than 1.sixty five g/cm3. Right after carbonizing, metal balls endure a process referred to as sizing, which improves their roundness geometry and hardness.
The major distinctions amongst metal ball bearings and ceramic ball bearings can be traced to their diverse resources. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is tougher than steel and resists shocks. The outcome is increased velocity and longer support daily life. Polyoxymethylene acetal (PMMA) bearing balls are recognized for their stiffness, toughness, and tolerance, but are not as widespread as metal ball bearings.

Plastic

The most well-liked sorts of plastic ball bearings are manufactured of polypropylene or PTFE. These bearings are used in apps necessitating larger chemical resistance. Polypropylene is a structural polymer that delivers superb bodily and chemical properties, such as outstanding resistance to organic and natural solvents and degreasing agents. Its light-weight, minimal humidity absorption price, and excellent warmth resistance make it an outstanding choice for higher-temperature apps. Nevertheless, plastic bearings are not with no their drawbacks, specially when operating at extremely high temperatures or below weighty masses.
In contrast to metal bearings, plastic ball-bearings do not call for lubrication. They also are extremely corrosion-resistant, creating them an outstanding option for wash-down programs. They are also put up-, autoclave-, and gamma sterilizable. Many typical metal ball-bearings are not able to take care of the higher temperatures of foods processing or swimming pools. In addition to higher temperature apps, plastic ball bearings are resistant to substances, including chlorine.
bearing

Glass

Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be developed by injection molding of plastic beads. They are extensively utilized in numerous industries this kind of as workplace tools, physical fitness and automotive equipment. In addition to plastic bearings, glass balls are utilized in a variety of other programs, which includes healthcare tools. Glass ball bearings have excellent corrosion resistance, exceptional mechanical houses, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are ideal for programs that are exposed to acids and alkalis. Because they are less expensive than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless metal balls are also resistant to heat and corrosion. But the principal downside of plastic ball bearings is that they are not as strong as glass balls. So, if fat and sounds is your major problem, take into account utilizing plastic balls alternatively.

Miniature

The international miniature ball bearing market is predicted to achieve US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the location is attributed to technological advancement and govt initiatives. International locations such as India and China are attracting FDIs and emphasizing the institution of a world-wide production hub. This is boosting the market place for miniature ball bearings. The miniscule ball bearings are created in little portions and are quite modest.
Some manufacturers generate miniature ball bearings in different supplies and designs. Chrome steel is the most well-liked content for miniature ball bearings because of its higher load capacity, minimal sound homes, and lower price. But the expense of stainless metal miniature bearings is minimal, considering that the volume of metal used is small. Stainless steel miniature bearings are the smallest in dimensions. Consequently, you can pick stainless steel mini ball bearings for high-velocity programs.

Angular-speak to

Angular-make contact with ball bearings have a few elements: a cage, internal ring, and balls. Angular-speak to ball bearings can support large axial and radial masses. Numerous style and manufacturing characteristics make angular-speak to ball bearings ideal for a variety of purposes. Some features of this bearing variety consist of a unique lubricant, various cage supplies, and various coatings.
The dimensions of an angular-contact ball bearing is identified by the layout models: outer ring width, axial load, and radial load. Dependent on the type of software, an angular-get in touch with ball bearing could be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be labeled in accordance to their layout models, which assortment from metric to imperial. A higher ABEC amount means tighter tolerances. To establish the tolerance equivalent of a specific bearing, check with a common Angular-get in touch with ball bearing desk.
Angular-get in touch with ball bearings function higher and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining models with strong interior and outer rings, and ball and cage assemblies. Cages manufactured of cast and wrought brass are the most well-liked, but lightweight phenolic cages are also obtainable. The latter is a greater choice because it doesn’t absorb oil and has reduced rolling friction.
bearing

Materials

When it arrives to the construction of a ball bearing, high-high quality uncooked components are a crucial ingredient. These supplies not only have an effect on the total good quality of a ball bearing, but also affect the cost. That is why you need to spend shut consideration to uncooked substance top quality. In addition to that, raw supplies should be analyzed numerous occasions prior to the production method to guarantee high quality. Go through on for some info about the different varieties of supplies utilized to make ball bearings.
Steel is the most common content for ball bearings. Most ball bearings have stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nonetheless, stainless metal balls are heavier than plastic ones, and they are also magnetic, which may possibly be a disadvantage in some apps. If you happen to be searching for a metal-cost-free choice, glass balls are the way to go. They’re strong, light-weight, and resistant to a wide range of substances.

China Custom CZPT Bearing UC Inserts Bearing/Pillow Block Bearings (UC201 to UC212) Bearing Engine Bearing Car Truck Bearing Flange Bearing Set Screw Greaseable Ball Bearings near me supplier China Custom CZPT Bearing UC Inserts Bearing/Pillow Block Bearings (UC201 to UC212) Bearing Engine Bearing Car Truck Bearing Flange Bearing Set Screw Greaseable Ball Bearings near me supplier