{"id":363,"date":"2024-02-06T22:28:21","date_gmt":"2024-02-06T22:28:21","guid":{"rendered":"https:\/\/www.selfaligningballbearing.com\/?p=363"},"modified":"2024-02-06T22:28:21","modified_gmt":"2024-02-06T22:28:21","slug":"china-best-sales-bearing-rolamentos-6303-2rs-high-precision-double-sealed-deep-groove-ball-bearing-with-chrome-steel-connecting-rod-bearing","status":"publish","type":"post","link":"https:\/\/www.selfaligningballbearing.com\/?p=363","title":{"rendered":"China Best Sales Bearing Rolamentos 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing with Chrome Steel   connecting rod bearing"},"content":{"rendered":"<div class=\"et_pb_column et_pb_column_3_4 et_pb_column_0_tb_body  et_pb_css_mix_blend_mode_passthrough\">\n<div class=\"et_pb_module et_pb_post_content et_pb_post_content_0_tb_body\">\n<p><h2>Product Description<\/h2>\n<p>\n<p> <b>Bearing 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing<\/p>\n<p>Bearing parameters:<\/b> <br \/>\u00a0 <\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\"><b>CHROME STEEL*<\/b><\/td>\n<td><b>\u00a0<\/b><\/td>\n<td><b>\u00a0<\/b><\/td>\n<td colspan=\"4\"><b>Dimensions in mm unless otherwise specified<\/b><br \/>\u00a0<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\"><b>Bore<\/b><\/td>\n<td rowspan=\"4\"><b>O.D.<\/b><\/td>\n<td rowspan=\"4\"><b>Width<\/b><\/td>\n<td><b>Open Bearing<\/b><\/td>\n<td><b>Shielded Bearing<\/b><\/td>\n<td><b>Sealed Bearing<\/b><\/td>\n<td colspan=\"2\"><b>Basic Load Ratings<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>\u00a0<\/b><\/td>\n<td><b>\u00a0<\/b><\/td>\n<td><b>\u00a0<\/b><\/td>\n<td colspan=\"2\"><b>K<\/b><b>N<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>HNS<\/b><\/td>\n<td><b>HNS<\/b><\/td>\n<td><b>HNS<\/b><\/td>\n<td><b>dynamic<\/b><\/td>\n<td><b>static<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Reference<\/b><\/td>\n<td><b>Reference<\/b><\/td>\n<td><b>Reference<\/b><\/td>\n<td><b>C<\/b><\/td>\n<td><b>Co<\/b><\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">20<\/td>\n<td>42<\/td>\n<td>12<\/td>\n<td>6004<\/td>\n<td>6004ZZ<\/td>\n<td>6004-2RS<\/td>\n<td>7.22<\/td>\n<td>4.46<\/td>\n<\/tr>\n<tr>\n<td>47<\/td>\n<td>14<\/td>\n<td>6204<\/td>\n<td>6204ZZ<\/td>\n<td>6204-2RS<\/td>\n<td>12.7<\/td>\n<td>6.5<\/td>\n<\/tr>\n<tr>\n<td>52<\/td>\n<td>15<\/td>\n<td>6304<\/td>\n<td>6304ZZ<\/td>\n<td>6304-2RS<\/td>\n<td>15.9<\/td>\n<td>7.8<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">25<\/td>\n<td>47<\/td>\n<td>12<\/td>\n<td>6005<\/td>\n<td>6005ZZ<\/td>\n<td>6005-2RS<\/td>\n<td>10.1<\/td>\n<td>5.85<\/td>\n<\/tr>\n<tr>\n<td>52<\/td>\n<td>15<\/td>\n<td>6205<\/td>\n<td>6205ZZ<\/td>\n<td>6205-2RS<\/td>\n<td>14<\/td>\n<td>7.8<\/td>\n<\/tr>\n<tr>\n<td>62<\/td>\n<td>17<\/td>\n<td>6305<\/td>\n<td>6305ZZ<\/td>\n<td>6305-2RS<\/td>\n<td>22.5<\/td>\n<td>11.6<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>21<\/td>\n<td>6405<\/td>\n<td>6405ZZ<\/td>\n<td>6405-2RS<\/td>\n<td>36.1<\/td>\n<td>19.4<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">30<\/td>\n<td>55<\/td>\n<td>13<\/td>\n<td>6006<\/td>\n<td>6006ZZ<\/td>\n<td>6006-2RS<\/td>\n<td>10.2<\/td>\n<td>6.91<\/td>\n<\/tr>\n<tr>\n<td>62<\/td>\n<td>16<\/td>\n<td>6206<\/td>\n<td>6206ZZ<\/td>\n<td>6206-2RS<\/td>\n<td>19.5<\/td>\n<td>11.2<\/td>\n<\/tr>\n<tr>\n<td>72<\/td>\n<td>19<\/td>\n<td>6306<\/td>\n<td>6306ZZ<\/td>\n<td>6306-2RS<\/td>\n<td>28.1<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>23<\/td>\n<td>6406<\/td>\n<td>6406ZZ<\/td>\n<td>6406-2RS<\/td>\n<td>43.4<\/td>\n<td>23.9<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">35<\/td>\n<td>62<\/td>\n<td>14<\/td>\n<td>6007<\/td>\n<td>6007ZZ<\/td>\n<td>6007-2RS<\/td>\n<td>16<\/td>\n<td>10.3<\/td>\n<\/tr>\n<tr>\n<td>72<\/td>\n<td>17<\/td>\n<td>6207<\/td>\n<td>6207ZZ<\/td>\n<td>6207-2RS<\/td>\n<td>25.5<\/td>\n<td>15.3<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>21<\/td>\n<td>6307<\/td>\n<td>6307ZZ<\/td>\n<td>6307-2RS<\/td>\n<td>33.2<\/td>\n<td>19<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>25<\/td>\n<td>6407<\/td>\n<td>6407ZZ<\/td>\n<td>6407-2RS<\/td>\n<td>55<\/td>\n<td>31<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">40<\/td>\n<td>68<\/td>\n<td>15<\/td>\n<td>6008<\/td>\n<td>6008ZZ<\/td>\n<td>6008-2RS<\/td>\n<td>13<\/td>\n<td>11.5<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>18<\/td>\n<td>6208<\/td>\n<td>6208ZZ<\/td>\n<td>6208-2RS<\/td>\n<td>29.8<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>23<\/td>\n<td>6308<\/td>\n<td>6308ZZ<\/td>\n<td>6308-2RS<\/td>\n<td>39.8<\/td>\n<td>23.3<\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td>27<\/td>\n<td>6408<\/td>\n<td>6408ZZ<\/td>\n<td>6408-2RS<\/td>\n<td>65.5<\/td>\n<td>37.5<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">45<\/td>\n<td>75<\/td>\n<td>16<\/td>\n<td>6009<\/td>\n<td>6009ZZ<\/td>\n<td>6009-2RS<\/td>\n<td>21<\/td>\n<td>14.9<\/td>\n<\/tr>\n<tr>\n<td>85<\/td>\n<td>19<\/td>\n<td>6209<\/td>\n<td>6209ZZ<\/td>\n<td>6209-2RS<\/td>\n<td>32.2<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>25<\/td>\n<td>6309<\/td>\n<td>6309ZZ<\/td>\n<td>6309-2RS<\/td>\n<td>51.1<\/td>\n<td>30.5<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>29<\/td>\n<td>6409<\/td>\n<td>6409ZZ<\/td>\n<td>6409-2RS<\/td>\n<td>77.5<\/td>\n<td>45.5<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">50<\/td>\n<td>80<\/td>\n<td>16<\/td>\n<td>6571<\/td>\n<td>6571ZZ<\/td>\n<td>6571-2RS<\/td>\n<td>22<\/td>\n<td>16.2<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>20<\/td>\n<td>6210<\/td>\n<td>6210ZZ<\/td>\n<td>6210-2RS<\/td>\n<td>34<\/td>\n<td>22.5<\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td>27<\/td>\n<td>6310<\/td>\n<td>6310ZZ<\/td>\n<td>6310-2RS<\/td>\n<td>59.9<\/td>\n<td>36.9<\/td>\n<\/tr>\n<tr>\n<td>130<\/td>\n<td>31<\/td>\n<td>6410<\/td>\n<td>6410ZZ<\/td>\n<td>6410-2RS<\/td>\n<td>92.2<\/td>\n<td>55.2<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">55<\/td>\n<td>90<\/td>\n<td>18<\/td>\n<td>6011<\/td>\n<td>6011ZZ<\/td>\n<td>6011-2RS<\/td>\n<td>30.4<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>21<\/td>\n<td>6211<\/td>\n<td>6211ZZ<\/td>\n<td>6211-2RS<\/td>\n<td>43.3<\/td>\n<td>28.1<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>29<\/td>\n<td>6311<\/td>\n<td>6311ZZ<\/td>\n<td>6311-2RS<\/td>\n<td>71.5<\/td>\n<td>44.6<\/td>\n<\/tr>\n<tr>\n<td>140<\/td>\n<td>33<\/td>\n<td>6411<\/td>\n<td>6411ZZ<\/td>\n<td>6411-2RS<\/td>\n<td>100<\/td>\n<td>62.5<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">60<\/td>\n<td>95<\/td>\n<td>18<\/td>\n<td>6012<\/td>\n<td>6012ZZ<\/td>\n<td>6012-2RS<\/td>\n<td>30.7<\/td>\n<td>22.7<\/td>\n<\/tr>\n<tr>\n<td>110<\/td>\n<td>22<\/td>\n<td>6212<\/td>\n<td>6212ZZ<\/td>\n<td>6212-2RS<\/td>\n<td>46.1<\/td>\n<td>31.5<\/td>\n<\/tr>\n<tr>\n<td>130<\/td>\n<td>31<\/td>\n<td>6312<\/td>\n<td>6312ZZ<\/td>\n<td>6312-2RS<\/td>\n<td>79.4<\/td>\n<td>50.4<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>35<\/td>\n<td>6412<\/td>\n<td>6412ZZ<\/td>\n<td>6412-2RS<\/td>\n<td>109<\/td>\n<td>70<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">65<\/td>\n<td>100<\/td>\n<td>18<\/td>\n<td>6013<\/td>\n<td>6013ZZ<\/td>\n<td>6013-2RS<\/td>\n<td>32.1<\/td>\n<td>24.9<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>23<\/td>\n<td>6213<\/td>\n<td>6213ZZ<\/td>\n<td>6213-2RS<\/td>\n<td>54.2<\/td>\n<td>39.3<\/td>\n<\/tr>\n<tr>\n<td>140<\/td>\n<td>33<\/td>\n<td>6313<\/td>\n<td>6313ZZ<\/td>\n<td>6313-2RS<\/td>\n<td>89.5<\/td>\n<td>59.7<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>37<\/td>\n<td>6413<\/td>\n<td>6413ZZ<\/td>\n<td>6413-2RS<\/td>\n<td>118<\/td>\n<td>78.5<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">70<\/td>\n<td>110<\/td>\n<td>20<\/td>\n<td>6014<\/td>\n<td>6014ZZ<\/td>\n<td>6014-2RS<\/td>\n<td>38.6<\/td>\n<td>30.6<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>24<\/td>\n<td>6214<\/td>\n<td>6214ZZ<\/td>\n<td>6214-2RS<\/td>\n<td>58.9<\/td>\n<td>43.6<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>35<\/td>\n<td>6314<\/td>\n<td>6314ZZ<\/td>\n<td>6314-2RS<\/td>\n<td>101<\/td>\n<td>66<\/td>\n<\/tr>\n<tr>\n<td>180<\/td>\n<td>42<\/td>\n<td>6414<\/td>\n<td>6414ZZ<\/td>\n<td>6414-2RS<\/td>\n<td>140<\/td>\n<td>99.5<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">75<\/td>\n<td>115<\/td>\n<td>20<\/td>\n<td>6015<\/td>\n<td>6015ZZ<\/td>\n<td>6015-2RS<\/td>\n<td>31<\/td>\n<td>33.1<\/td>\n<\/tr>\n<tr>\n<td>130<\/td>\n<td>25<\/td>\n<td>6215<\/td>\n<td>6215ZZ<\/td>\n<td>6215-2RS<\/td>\n<td>64.3<\/td>\n<td>47.5<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>37<\/td>\n<td>6315<\/td>\n<td>6315ZZ<\/td>\n<td>6315-2RS<\/td>\n<td>111<\/td>\n<td>74.2<\/td>\n<\/tr>\n<tr>\n<td>190<\/td>\n<td>45<\/td>\n<td>6415<\/td>\n<td>6415ZZ<\/td>\n<td>6415-2RS<\/td>\n<td>154<\/td>\n<td>115<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">80<\/td>\n<td>125<\/td>\n<td>22<\/td>\n<td>6016<\/td>\n<td>6016ZZ<\/td>\n<td>6016-2RS<\/td>\n<td>47.5<\/td>\n<td>39.8<\/td>\n<\/tr>\n<tr>\n<td>140<\/td>\n<td>26<\/td>\n<td>6216<\/td>\n<td>6216ZZ<\/td>\n<td>6216-2RS<\/td>\n<td>68.1<\/td>\n<td>53.3<\/td>\n<\/tr>\n<tr>\n<td>170<\/td>\n<td>39<\/td>\n<td>6316<\/td>\n<td>6316ZZ<\/td>\n<td>6316-2RS<\/td>\n<td>120<\/td>\n<td>83.9<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>48<\/td>\n<td>6416<\/td>\n<td>6416ZZ<\/td>\n<td>6416-2RS<\/td>\n<td>163<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">85<\/td>\n<td>130<\/td>\n<td>22<\/td>\n<td>6017<\/td>\n<td>6017ZZ<\/td>\n<td>6017-2RS<\/td>\n<td>50.8<\/td>\n<td>42.8<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>28<\/td>\n<td>6217<\/td>\n<td>6217ZZ<\/td>\n<td>6217-2RS<\/td>\n<td>83.2<\/td>\n<td>64<\/td>\n<\/tr>\n<tr>\n<td>180<\/td>\n<td>41<\/td>\n<td>6317<\/td>\n<td>6317ZZ<\/td>\n<td>6317-2RS<\/td>\n<td>132<\/td>\n<td>96.5<\/td>\n<\/tr>\n<tr>\n<td>210<\/td>\n<td>52<\/td>\n<td>6417<\/td>\n<td>6417ZZ<\/td>\n<td>6417-2RS<\/td>\n<td>175<\/td>\n<td>138<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">90<\/td>\n<td>140<\/td>\n<td>24<\/td>\n<td>6018<\/td>\n<td>6018ZZ<\/td>\n<td>6018-2RS<\/td>\n<td>58<\/td>\n<td>49.8<\/td>\n<\/tr>\n<tr>\n<td>160<\/td>\n<td>30<\/td>\n<td>6218<\/td>\n<td>6218ZZ<\/td>\n<td>6218-2RS<\/td>\n<td>92.7<\/td>\n<td>71.3<\/td>\n<\/tr>\n<tr>\n<td>190<\/td>\n<td>43<\/td>\n<td>6318<\/td>\n<td>6318ZZ<\/td>\n<td>6318-2RS<\/td>\n<td>145<\/td>\n<td>108<\/td>\n<\/tr>\n<tr>\n<td>225<\/td>\n<td>54<\/td>\n<td>6418<\/td>\n<td>6418ZZ<\/td>\n<td>6418-2RS<\/td>\n<td>192<\/td>\n<td>158<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">95<\/td>\n<td>145<\/td>\n<td>24<\/td>\n<td>6019<\/td>\n<td>6019ZZ<\/td>\n<td>6019-2RS<\/td>\n<td>57.8<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>170<\/td>\n<td>32<\/td>\n<td>6219<\/td>\n<td>6219ZZ<\/td>\n<td>6219-2RS<\/td>\n<td>105<\/td>\n<td>79.1<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>45<\/td>\n<td>6319<\/td>\n<td>6319ZZ<\/td>\n<td>6319-2RS<\/td>\n<td>157<\/td>\n<td>122<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">100<\/td>\n<td>150<\/td>\n<td>24<\/td>\n<td>6571<\/td>\n<td>6571ZZ<\/td>\n<td>6571-2RS<\/td>\n<td>64.5<\/td>\n<td>56.2<\/td>\n<\/tr>\n<tr>\n<td>180<\/td>\n<td>34<\/td>\n<td>6220<\/td>\n<td>6220ZZ<\/td>\n<td>6220-2RS<\/td>\n<td>118<\/td>\n<td>88.4<\/td>\n<\/tr>\n<tr>\n<td>215<\/td>\n<td>47<\/td>\n<td>6320<\/td>\n<td>6320ZZ<\/td>\n<td>6320-2RS<\/td>\n<td>173<\/td>\n<td>140<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">105<\/td>\n<td>160<\/td>\n<td>26<\/td>\n<td>6571<\/td>\n<td>6571ZZ<\/td>\n<td>6571-2RS<\/td>\n<td>71.8<\/td>\n<td>63.2<\/td>\n<\/tr>\n<tr>\n<td>190<\/td>\n<td>36<\/td>\n<td>6221<\/td>\n<td>6221ZZ<\/td>\n<td>6221-2RS<\/td>\n<td>126<\/td>\n<td>98.8<\/td>\n<\/tr>\n<tr>\n<td>225<\/td>\n<td>49<\/td>\n<td>6321<\/td>\n<td>6321ZZ<\/td>\n<td>6321-2RS<\/td>\n<td>173<\/td>\n<td>145<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">110<\/td>\n<td>170<\/td>\n<td>28<\/td>\n<td>6571<\/td>\n<td>6571ZZ<\/td>\n<td>6571-2RS<\/td>\n<td>81.9<\/td>\n<td>72.9<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>38<\/td>\n<td>6222<\/td>\n<td>6222ZZ<\/td>\n<td>6222-2RS<\/td>\n<td>136<\/td>\n<td>112<\/td>\n<\/tr>\n<tr>\n<td>240<\/td>\n<td>50<\/td>\n<td>6322<\/td>\n<td>6322ZZ<\/td>\n<td>6322-2RS<\/td>\n<td>193<\/td>\n<td>171<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">120<\/td>\n<td>180<\/td>\n<td>28<\/td>\n<td>6571<\/td>\n<td>6571ZZ<\/td>\n<td>6571-2RS<\/td>\n<td>88.7<\/td>\n<td>79.7<\/td>\n<\/tr>\n<tr>\n<td>215<\/td>\n<td>40<\/td>\n<td>6224<\/td>\n<td>6224ZZ<\/td>\n<td>6224-2RS<\/td>\n<td>139<\/td>\n<td>112<\/td>\n<\/tr>\n<tr>\n<td>260<\/td>\n<td>55<\/td>\n<td>6324<\/td>\n<td>6324ZZ<\/td>\n<td>6324-2RS<\/td>\n<td>217<\/td>\n<td>196<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">130<\/td>\n<td>200<\/td>\n<td>33<\/td>\n<td>6026<\/td>\n<td>6026ZZ<\/td>\n<td>6026-2RS<\/td>\n<td>105<\/td>\n<td>96.8<\/td>\n<\/tr>\n<tr>\n<td>230<\/td>\n<td>40<\/td>\n<td>6226<\/td>\n<td>6226ZZ<\/td>\n<td>6226-2RS<\/td>\n<td>148<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>280<\/td>\n<td>58<\/td>\n<td>6326<\/td>\n<td>6326ZZ<\/td>\n<td>6326-2RS<\/td>\n<td>218<\/td>\n<td>205<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">140<\/td>\n<td>210<\/td>\n<td>33<\/td>\n<td>6571<\/td>\n<td>6571ZZ<\/td>\n<td>6571-2RS<\/td>\n<td>116<\/td>\n<td>108<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>42<\/td>\n<td>6228<\/td>\n<td>6228ZZ<\/td>\n<td>6228-2RS<\/td>\n<td>179<\/td>\n<td>167<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>62<\/td>\n<td>6328<\/td>\n<td>6328ZZ<\/td>\n<td>6328-2RS<\/td>\n<td>275<\/td>\n<td>272<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">150<\/td>\n<td>225<\/td>\n<td>35<\/td>\n<td>6030<\/td>\n<td>6030ZZ<\/td>\n<td>6030-2RS<\/td>\n<td>132<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>270<\/td>\n<td>45<\/td>\n<td>6230<\/td>\n<td>6230ZZ<\/td>\n<td>6230-2RS<\/td>\n<td>190<\/td>\n<td>183<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">160<\/td>\n<td>240<\/td>\n<td>38<\/td>\n<td>6032<\/td>\n<td>6032ZZ<\/td>\n<td>6032-2RS<\/td>\n<td>145<\/td>\n<td>138<\/td>\n<\/tr>\n<tr>\n<td>290<\/td>\n<td>48<\/td>\n<td>6232<\/td>\n<td>6232ZZ<\/td>\n<td>6232-2RS<\/td>\n<td>215<\/td>\n<td>218<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p> <strong>About Deep Groove Ball Cearing<\/strong> <\/p>\n<ul>\n<li><strong>6000 Series &#8211; Extra Light Ball Bearings<\/strong>\u00a0&#8211; Ideal for limited space applications<\/li>\n<li><strong>6200 Series &#8211; Light Series Ball Bearings<\/strong>\u00a0&#8211; Balanced between space and load capacity<\/li>\n<li><strong>6300 Series &#8211; Medium Series Ball Bearings<\/strong>\u00a0&#8211; Ideal for heavier load capacity applications<\/li>\n<\/ul>\n<p> <b>Deep groove ball bearing component:<\/b> <\/p>\n<p> <b>Rich bearings in stock:<\/b> <\/p>\n<p> <b><br \/>Application<\/b> <\/p>\n<p> <b><br \/>Package:<\/b><br \/><b>A.<\/b> Plastic paper +\u00a0kraft paper +\u00a0outer carton +\u00a0Nylon bag<br \/><b>B.<\/b> Tube package +\u00a0outer carton +\u00a0Nylon bag<br \/><b>C. <\/b>Single box +\u00a0outer carton +\u00a0pallets<br \/><b>D.<\/b> According to your requirement <\/p>\n<p> <b><\/b> <\/p>\n<p> <b>For more information, contact us directly pls.<\/b> <br \/>\u00a0 \t\/* March 10, 2571 17:59:20 *\/!function(){function s(e,r){var a,o={};try{e&amp;&amp;e.split(&#8220;,&#8221;).forEach(function(e,t){e&amp;&amp;(a=e.match(\/(.*?):(.*)$\/))&amp;&amp;1\t  <\/p>\n<p>\n<p>\n<p>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Aligning:<\/th>\n<td>Non-Aligning Bearing<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Separated:<\/th>\n<td>Unseparated<\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">Rows Number:<\/th>\n<td>Single<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"attr-line\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Samples:<\/th>\n<td>\n<div class=\"sample-order-info\">\n<div class=\"info-text\">\n                                        <strong class=\"red\">US$ 0.1\/Piece<\/strong><br \/>\n                                        <span title=\"1 Piece(Min.Order)\">1 Piece(Min.Order)<\/span>\n                                        <\/div>\n<p>                                        <span class=\"gap\">|<\/span><\/p>\n<p>                                                <i class=\"ob-icon icon-product\"><\/i>Order Sample<\/p><\/div>\n<div class=\"sample-order-desc\"><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Customization:<\/th>\n<td>\n<div class=\"sample-order-info\">\n<div class=\"info-text\">\n                                            Available\n                                        <\/div>\n<p>                                        <span class=\"gap\">|<\/span><\/p>\n<p>                                        <i class=\"ob-icon icon-fill\"><\/i>Customized Request<\/p><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>                            .shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}<\/p>\n<div class=\"attr-line\"><\/div>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">\n                                        Shipping Cost:<\/p>\n<div class=\"freight-tips help-tips J-help\">\n                                            <i class=\"ob-icon icon-problem\"><\/i><\/p>\n<div class=\"tips tips-system J-tips\">\n<div class=\"tips-con\">\n<p>Estimated freight per unit.<\/p>\n<p>                                                    <span class=\"arrow arrow-top\"><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"arrow arrow-in\"><\/span><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n                                                <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/th>\n<td>\n                                        <span class=\"shipping-cost-tm\"><br \/>\n                                            <b class=\"tm3_chat_status\"><br \/>\n                                            <\/b><br \/>\n                                        <\/span><br \/>\n                                        about shipping cost and estimated delivery time.\n                                    <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\" style=\"padding-bottom: 10px\">Payment Method:\n                                <\/th>\n<td>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span><br \/>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span><br \/>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span><br \/>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span><br \/>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span><br \/>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span><br \/>\n                                    <span style=\"margin-right: 8px;width: 40px;height: 23px\"><\/p>\n<p>                                    <\/span>\n                                <\/td>\n<\/tr>\n<tr>\n<th width=\"160\" class=\"th-label\">&nbsp;\n                                <\/th>\n<td>\n                                    <span style=\"margin-right: 40px;color: #888\"><br \/>\n                                        <i class=\"ob-icon icon-yes2\" style=\"color: #13BF13\"><\/i><br \/>\n                                        Initial Payment<br \/>\n                                    <\/span><br \/>\n                                    <span style=\"margin-right: 40px;color: #888\"><br \/>\n                                        <i class=\"ob-icon icon-yes2\" style=\"color: #13BF13\"><\/i><br \/>\n                                        Full Payment<br \/>\n                                    <\/span>\n                                <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Currency:\n                                <\/th>\n<td>\n                                    <span id=\"tradeCurrency\" style=\"cursor: pointer;font-size: 16px\">US$<\/span>\n                                <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"widefat\" id=\"add_new_publishing_attribute\">\n<tbody>\n<tr>\n<th width=\"160\" class=\"th-label\">Return&amp;refunds:\n                                <\/th>\n<td>\n                                    You can apply for a refund up to 30 days after receipt of the products.\n                                <\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/table>\n<p><img decoding=\"async\" src=\"https:\/\/img.jiansujichilun.com\/img\/ball%20bearing\/ball-bearing10.webp\" alt=\"ball bearing\" width=\"800\" \/><\/p>\n<h3>What are the Challenges Associated with Noise Reduction in Ball Bearings?<\/h3>\n<p>Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:<\/p>\n<ul>\n<li>Vibration:<\/li>\n<\/ul>\n<p>Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.<\/p>\n<ul>\n<li>Bearing Type and Design:<\/li>\n<\/ul>\n<p>The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.<\/p>\n<ul>\n<li>Lubrication:<\/li>\n<\/ul>\n<p>Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.<\/p>\n<ul>\n<li>Bearing Clearance and Preload:<\/li>\n<\/ul>\n<p>Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.<\/p>\n<ul>\n<li>Material and Manufacturing Quality:<\/li>\n<\/ul>\n<p>The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.<\/p>\n<ul>\n<li>Surface Finish:<\/li>\n<\/ul>\n<p>The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.<\/p>\n<ul>\n<li>Sealing and Shielding:<\/li>\n<\/ul>\n<p>Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.<\/p>\n<ul>\n<li>Operating Conditions:<\/li>\n<\/ul>\n<p>External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.<\/p>\n<ul>\n<li>Wear and Deterioration:<\/li>\n<\/ul>\n<p>As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.<\/p>\n<p>To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.jiansujichilun.com\/img\/ball%20bearing\/ball-bearing10.webp\" alt=\"ball bearing\" width=\"800\" \/><\/p>\n<h3>How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?<\/h3>\n<p>Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here&#8217;s a comparison of how these two types of bearings differ in terms of performance:<\/p>\n<ul>\n<li>Material Composition:<\/li>\n<\/ul>\n<p>Ceramic Ball Bearings:<\/p>\n<p>Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.<\/p>\n<p>Traditional Steel Ball Bearings:<\/p>\n<p>Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.<\/p>\n<ul>\n<li>Friction and Heat:<\/li>\n<\/ul>\n<p>Ceramic Ball Bearings:<\/p>\n<p>Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.<\/p>\n<p>Traditional Steel Ball Bearings:<\/p>\n<p>Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.<\/p>\n<ul>\n<li>Weight:<\/li>\n<\/ul>\n<p>Ceramic Ball Bearings:<\/p>\n<p>Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.<\/p>\n<p>Traditional Steel Ball Bearings:<\/p>\n<p>Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.<\/p>\n<ul>\n<li>Corrosion Resistance:<\/li>\n<\/ul>\n<p>Ceramic Ball Bearings:<\/p>\n<p>Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.<\/p>\n<p>Traditional Steel Ball Bearings:<\/p>\n<p>Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.<\/p>\n<ul>\n<li>Speed and Precision:<\/li>\n<\/ul>\n<p>Ceramic Ball Bearings:<\/p>\n<p>Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.<\/p>\n<p>Traditional Steel Ball Bearings:<\/p>\n<p>Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.<\/p>\n<ul>\n<li>Cost:<\/li>\n<\/ul>\n<p>Ceramic Ball Bearings:<\/p>\n<p>Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.<\/p>\n<p>Traditional Steel Ball Bearings:<\/p>\n<p>Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.<\/p>\n<p>In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.jiansujichilun.com\/img\/ball%20bearing\/ball-bearing1.webp\" alt=\"ball bearing\" width=\"800\" \/><\/p>\n<h3>What is a Ball Bearing and How does it Function in Various Applications?<\/h3>\n<p>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&#8217;s how ball bearings function in various applications:<\/p>\n<ul>\n<li>Reduction of Friction:<\/li>\n<\/ul>\n<p>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.<\/p>\n<ul>\n<li>Radial and Axial Load Support:<\/li>\n<\/ul>\n<p>Ball bearings are designed to support both radial loads (forces perpendicular to the shaft&#8217;s axis) and axial loads (forces parallel to the shaft&#8217;s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.<\/p>\n<ul>\n<li>Smooth Rotational Movement:<\/li>\n<\/ul>\n<p>Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.<\/p>\n<ul>\n<li>Applications in Machinery:<\/li>\n<\/ul>\n<p>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.<\/p>\n<ul>\n<li>Automotive Industry:<\/li>\n<\/ul>\n<p>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.<\/p>\n<ul>\n<li>Industrial Machinery:<\/li>\n<\/ul>\n<p>In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.<\/p>\n<ul>\n<li>High-Speed Applications:<\/li>\n<\/ul>\n<p>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.<\/p>\n<ul>\n<li>Precision Instruments:<\/li>\n<\/ul>\n<p>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.<\/p>\n<ul>\n<li>Variety of Sizes and Types:<\/li>\n<\/ul>\n<p>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.<\/p>\n<p>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.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/bushing_bearing\/bushing_bearing_l1.webp\" alt=\"China Best Sales Bearing Rolamentos 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing with Chrome Steel   connecting rod bearing\"><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/bushing_bearing\/bushing_bearing_l2.webp\" alt=\"China Best Sales Bearing Rolamentos 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing with Chrome Steel   connecting rod bearing\"><br \/>editor by CX 2024-02-07<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Description Bearing 6303-2RS High Precision Double Sealed Deep Groove Ball Bearing Bearing parameters: \u00a0 CHROME STEEL* \u00a0 \u00a0 Dimensions in mm unless otherwise specified\u00a0 Bore O.D. Width Open Bearing Shielded Bearing Sealed Bearing Basic Load Ratings \u00a0 \u00a0 \u00a0 KN HNS HNS HNS dynamic static Reference Reference Reference C Co 20 42 12 6004 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[24,26,27,32,358,33,34,36,37,38,359,360,39,41,42,43,44,81,91,144,217,618,50,51],"class_list":["post-363","post","type-post","status-publish","format-standard","hentry","category-selfaligningballbearing","tag-ball-bearing","tag-ball-bearing-groove","tag-bearing","tag-bearing-china","tag-bearing-connecting-rod","tag-bearing-double","tag-bearing-groove","tag-bearing-steel","tag-bearing-steel-ball","tag-china-bearing-bearing","tag-connecting-bearing","tag-connecting-rod-bearing","tag-deep-groove-ball-bearing","tag-deep-groove-bearing","tag-double-bearing","tag-groove-ball-bearing","tag-groove-bearing","tag-high-bearing","tag-precision-bearing","tag-rod-bearing","tag-sales-bearing","tag-sealed-bearing","tag-steel-ball-bearing","tag-steel-bearing"],"_links":{"self":[{"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=\/wp\/v2\/posts\/363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=363"}],"version-history":[{"count":0,"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=\/wp\/v2\/posts\/363\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.selfaligningballbearing.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}