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 |
NJ228-E-M1 | - | 9.46 | - | 140 | NJ228-E-M1 | HJ228-E | 9.46 | 0.986 | 140 |
NUP228-E-M1 | - | 9.61 | - | 140 | NJ2228-E-M1 | - | 14.7 | - | 140 |
NJ2228-E-M1 | HJ2228-E | 14.7 | 1.08 | 140 | NUP2228-E-M1 | - | 16.8 | - | 140 |
NJ328-E-TVP2 | - | 20.5 | - | 140 | NJ328-E-TVP2 | HJ328-E | 20.5 | 2.03 | 140 |
NUP328-E-TVP2 | - | 20.8 | - | 140 | NJ2328-E-M1 | - | 36.6 | - | 140 |
NJ2328-E-M1 | HJ2328-E | 36.6 | 2.2 | 140 | NUP2328-E-M1 | - | 37.1 | - | 140 |
螺栓滚轮轴承一般为满装滚子结构,螺栓轴滚道部位经过淬火,为避免应力集中,滚轮的厚壁外圈外表面为弧形。外圈有两个整体挡边,轴向由滚子引导。螺栓轴头部和压装的侧挡圈通过滚子为外圈提供轴向支承。