型号 | 质量 m | 尺寸mm | ||
轴承 | L形斜挡圈 | 轴承 ≈kg |
L形斜挡圈 ≈kg |
d |
NJ218-E-TVP2 | - | 2.41 | - | 90 | NJ218-E-TVP2 | HJ218-E | 2.41 | 0.317 | 90 |
NUP218-E-TVP2 | - | 2.46 | - | 90 | NJ2218-E-TVP2 | - | 3.23 | - | 90 |
NJ2218-E-TVP2 | HJ2218-E | 3.23 | 0.323 | 90 | NUP2218-E-TVP2 | - | 3.29 | - | 90 |
NJ318-E-TVP2 | - | 5.49 | - | 90 | NJ318-E-TVP2 | HJ318-E | 5.49 | 0.623 | 90 |
NUP318-E-TVP2 | - | 5.59 | - | 90 | NJ2318-E-TVP2 | - | 8.19 | - | 90 |
NJ2318-E-TVP2 | HJ2318-E | 8.19 | 0.669 | 90 | NUP2318-E-TVP2 | - | 8.35 | - | 90 |
内圈有两列沟道,外圈沟道呈球面,球面的曲率中心与轴承中心一致。所以,内圈、球及保持架相对外圈可自由倾斜。因此可以自动调整由轴及轴承座加工或安装误差所产生的轴心偏差。圆锥内孔轴承,可以用紧定套安装。