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 |
NJ220-E-TVP2 | - | 3.55 | - | 100 | NJ220-E-TVP2 | HJ220-E | 3.55 | 0.436 | 100 |
NUP220-E-TVP2 | - | 3.61 | - | 100 | NJ2220-E-TVP2 | - | 4.85 | - | 100 |
NJ2220-E-TVP2 | HJ2220-E | 4.85 | 0.446 | 100 | NUP2220-E-TVP2 | - | 4.92 | - | 100 |
NJ320-E-TVP2 | - | 7.82 | - | 100 | NJ320-E-TVP2 | HJ320-E | 7.82 | 0.883 | 100 |
NUP320-E-TVP2 | - | 7.96 | - | 100 | NJ2320-E-TVP2 | - | 12.3 | - | 100 |
NJ2320-E-TVP2 | HJ2320-E | 12.3 | 0.934 | 100 | NUP2320-E-TVP2 | - | 12.5 | - | 100 |
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。