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LUOYANG LYMD PRECISION BEARING  TECHNOLOGY Co.,Ltd.

XR855053 P4P2 cross tapered roller bearing

XR855053 P4P2 cross tapered roller bearing

交叉圆锥滚子轴承是由两列相互垂直的轴承滚道以及相互交叉排列成90°的一组圆锥滚子组成,滚子间有尼龙隔离块隔开,防止了滚子的倾斜和滚子间的摩擦,减小了旋转力矩,它可以承受径向负荷、轴向负荷和倾覆力矩等联合载荷。

该轴承具有很高的旋转精度,常用的精度是P5和P4级。交叉圆锥滚子轴承采用大锥角和锥形几何设计,使轴承总体有效跨距更大;其极限转速远高于交叉圆柱滚子轴承,摩擦力矩也低于交叉圆柱滚子轴承。

公称型号1)

Bearing Type

内径

Inner Ring

d

外径

Outer Ring

D

高度Width

H

倒角Chamfer

R

径向额定载2)荷

Basic load rating(Radial)

kN

轴向额定2)载荷

Basic load rating(Axial)

kN

极限转速3)Limited Speed3)

r/min

重量
Weight
kg

JXR637050

300

400

37

1.5

63

80.1

720

13

JXR652050

310

425

45

2.5

         82.2

102

640

20

JXR699050

370

495

50

3.0

93.6

119

600

30

XR496051

203.2

279.4

31.75

1.5

51.3

61.6

800

6.5

XR678052

330.2

457.2

63.5

3.3

100

123

620

35

XR766051

457.2

609.6

63.5

3.3

141

178

520

51

XR820060

580

760

80

6.4

215

234

300

100

XR855053

685.8

914.4

79.375

3.3

270

344

260

150

XR882055

901.7

1117.6

82.55

3.3

300

396

200

185

XR889058

1028.7

1327.15

114.3

3.3

405

534

160

400

XR897051

1549.4

1828.8

101.6

3.3

518

699

80

500



XR855053 P4P2 cross tapered roller bearing
XR855053 P4P2 cross tapered roller bearing
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