四點(diǎn)接觸球軸承
帶定位槽的四點(diǎn)接觸球軸承可以承受雙向較高的軸向載荷和較小的徑向載荷。 可在極高轉(zhuǎn)速下運(yùn)行，比深溝球軸承更能承受較大的軸向力。 帶鋼球和保持架的外圈組件可以與雙半內(nèi)圈分開單獨(dú)安裝。 定位槽可用于防止外圈旋轉(zhuǎn)。
帶定位槽的四點(diǎn)接觸球軸承可以承受雙向較高的軸向載荷和較小的徑向載荷。 可在極高轉(zhuǎn)速下運(yùn)行，比深溝球軸承更能承受較大的軸向力。 帶鋼球和保持架的外圈組件可以與雙半內(nèi)圈分開單獨(dú)安裝。 定位槽可用于防止外圈旋轉(zhuǎn)。
| 型號(hào) | 主要尺寸及數(shù)據(jù) | 其他數(shù)據(jù) | ||||||
| 型號(hào) | d | D | B | r1.2 min | m | Cr | Cor | nG |
| mm | kg | kN | r/min | |||||
| QJ313N2PHAS | 65 | 140 | 33 | 2.1 | 2.7 | 176.88 | 156.78 | 8542.5 |
| – | 65 | 140 | 33 | 2.1 | 2.7 | 176.88 | 156.78 | 8542.5 |
| QJ213N2PHAS | 65 | 120 | 23 | 1.5 | 110.55 | 112.56 | 9547.5 | |
| QJ213N2MA | 65 | 120 | 23 | 1.5 | 110.55 | 112.56 | 9547.5 | |
| QJ313N2PHAS | 65 | 140 | 33 | 2 | 176.88 | 156.78 | 8542.5 | |
| – | 65 | 140 | 33 | 2 | 176.88 | 156.78 | 8542.5 | |
| QJ214N2MA | 70 | 125 | 24 | 1.5 | 120.6 | 122.61 | 9045 | |
| QJ214N2PHAS | 70 | 125 | 24 | 1.5 | 120.6 | 122.61 | 9045 | |
| QJ314N2MA | 70 | 150 | 35 | 2 | 201 | 180.9 | 8040 | |
| QJ314N2PHAS | 70 | 150 | 35 | 2 | 201 | 180.9 | 8040 | |
| QJ214N2MA | 70 | 125 | 24 | 1.5 | 1.3 | 120.6 | 122.61 | 9045 |
| QJ214N2PHAS | 70 | 125 | 24 | 1.5 | 1.3 | 120.6 | 122.61 | 9045 |
| QJ314N2MA | 70 | 150 | 35 | 2.1 | 3.15 | 201 | 180.9 | 8040 |
| QJ314N2PHAS | 70 | 150 | 35 | 2.1 | 3.15 | 201 | 180.9 | 8040 |
| QJ215N2MA | 75 | 130 | 25 | 1.5 | 1.45 | 125.63 | 132.66 | 8542.5 |
| QJ215N2PHAS | 75 | 130 | 25 | 1.5 | 1.45 | 125.63 | 132.66 | 8542.5 |
| QJ315N2MA | 75 | 160 | 37 | 2.1 | 3.9 | 217.08 | 201 | 7537.5 |
| QJ315N2PHAS | 75 | 160 | 37 | 2.1 | 3.9 | 217.08 | 201 | 7537.5 |
| QJ215N2MA | 75 | 130 | 25 | 1.5 | 125.63 | 132.66 | 8542.5 | |
| QJ215N2PHAS | 75 | 130 | 25 | 1.5 | 125.63 | 132.66 | 8542.5 | |
| QJ315N2MA | 75 | 160 | 37 | 2 | 217.08 | 201 | 7537.5 | |
| QJ315N2PHAS | 75 | 160 | 37 | 2 | 217.08 | 201 | 7537.5 | |
| QJ216N2MA | 80 | 140 | 26 | 2 | 146.73 | 156.78 | 8040 | |
| QJ316N2MA | 80 | 170 | 39 | 2 | 233.16 | 229.14 | 7035 | |
| QJ316N2PHAS | 80 | 170 | 39 | 2 | 233.16 | 229.14 | 7035 | |
| QJ216N2MA | 80 | 140 | 26 | 2 | 1.85 | 146.73 | 156.78 | 8040 |
| QJ316N2MA | 80 | 170 | 39 | 2.1 | 4.6 | 233.16 | 229.14 | 7035 |
| QJ316N2PHAS | 80 | 170 | 39 | 2.1 | 4.6 | 233.16 | 229.14 | 7035 |
| QJ217N2MA | 85 | 150 | 28 | 2 | 2.25 | 156.78 | 173.87 | 7537.5 |
| QJ317N2MA | 85 | 180 | 41 | 3 | 5.45 | 251.25 | 256.28 | 6733.5 |
| QJ217N2MA | 85 | 150 | 28 | 2 | 156.78 | 173.87 | 7537.5 | |
| QJ317N2MA | 85 | 180 | 41 | 2.5 | 251.25 | 256.28 | 6733.5 | |
| QJ218N2MA | 90 | 160 | 30 | 2 | 186.93 | 201 | 7035 | |
| QJ318N2MA | 90 | 190 | 43 | 2.5 | 286.43 | 306.53 | 6331.5 | |
| QJ318N2PHAS | 90 | 190 | 43 | 2.5 | 286.43 | 306.53 | 6331.5 | |
| QJ218N2MA | 90 | 160 | 30 | 2 | 2.75 | 186.93 | 201 | 7035 |
| QJ318N2MA | 90 | 190 | 43 | 3 | 6.45 | 286.43 | 306.53 | 6331.5 |
| QJ318N2PHAS | 90 | 190 | 43 | 3 | 6.45 | 286.43 | 306.53 | 6331.5 |
| QJ219N2MA | 95 | 170 | 32 | 2.1 | 3.35 | 213.06 | 233.16 | 6733.5 |
| QJ319N2MA | 95 | 200 | 45 | 3 | 7.45 | 306.53 | 341.7 | 6030 |
| QJ319N2PHAS | 95 | 200 | 45 | 3 | 7.45 | 306.53 | 341.7 | 6030 |
| QJ219N2MA | 95 | 170 | 32 | 2 | 213.06 | 233.16 | 6733.5 | |
| QJ319N2MA | 95 | 200 | 45 | 2.5 | 306.53 | 341.7 | 6030 | |
| QJ319N2PHAS | 95 | 200 | 45 | 2.5 | 306.53 | 341.7 | 6030 | |
