型号 | 质量 m~g | 尺寸 | ||
d | D | B | ||
RN 2304-E-M PBX | 4.3 | 42.35 | 45.5 | 2.5 | RN 2305-E-M PBX | 6.5 | 50.65 | 54 | 3 |
RN 2306-E-M PBX | 10.7 | 58.4 | 62.5 | 3.5 | RN 2307-E-M PBX | 14.2 | 65.96 | 70.2 | 4 |
RN 2308-E-M PBX | 19.6 | 75.18 | 80 | 4.25 | RN 2309-E-M PBX | 24.4 | 83.38 | 88.5 | 4.5 |
RN 2310-E-M PBX | 31.2 | 91.64 | 97 | 5 | RN 2311-E-M PBX | 37.8 | 100.58 | 106.5 | 5 |
RN 2312-E-M PBX | 47.2 | 108.78 | 115 | 5.5 | RN 2313-E-M PBX | 66.5 | 117.64 | 124.5 | 6.5 |
RN 2314-E-M PBX | 79.5 | 125.88 | 133 | 7 | RN 2315-E-M PBX | 92.7 | 135.28 | 143 | 7 |
推力圆柱滚子轴承
由垫圈形滚道圈(轴圈、座圈)与圆柱滚子和保持架组件构成。圆柱滚子采用凸面加工,因此滚子与滚道面之间的压力分布均匀。
可承受单向轴向载荷。
轴向载荷能力大,轴向刚性也强。
当量动载荷
推力圆柱滚子轴承
P=Fa
推力调心滚子轴承
P=Fa+1.2Fr
当量静载荷
推力圆柱滚子轴承
Po=Fa
推力圆柱滚子轴承
Po=Fa+2.7Fr
该类轴承主要应用于石油钻机,制铁制钢机械。