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 |
NJ212-E-TVP2 | - | 0.845 | - | 60 | NJ212-E-TVP2 | HJ212-E | 0.845 | 0.106 | 60 |
NUP212-E-TVP2 | - | 0.865 | - | 60 | NJ2212-E-TVP2 | - | 1.1 | - | 60 |
NJ2212-E-TVP2 | HJ212-E | 1.1 | 0.106 | 60 | NUP2212-E-TVP2 | - | 1.12 | - | 60 |
NJ312-E-TVP2 | - | 1.89 | - | 60 | NJ312-E-TVP2 | HJ312-E | 1.89 | 0.229 | 60 |
NUP312-E-TVP2 | - | 1.93 | - | 60 | NJ2312-E-TVP2 | - | 2.83 | - | 60 |
NJ2312-E-TVP2 | HJ2312-E | 2.83 | 0.238 | 60 | NUP2312-E-TVP2 | - | 2.88 | - | 60 |
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。