XR Cross Tapered Roller Bearings

XR Cross Tapered Roller Bearings

XR/JXR Series Cross Tapered Roller Bearings are similar to CRB and CRE series cylindrical cross roller bearing in structure.XR/JXR Series Cross Tapered Roller Bearings has two separable outer rings or inner rings.Taper rollers which are cross arrange in 90 degree V groove are separated by spacer retainers.Compared with cylindrical cross roller bearing,this design allows just one bearing to receive more loads.These features enable stable and high rotation speed and accuracy.

The parameters as follows:

Bearing type

Boundary dimensionsmm
(mm)

Basic dynamic load rating
(KN)

Speed Limitied Oil

Weight

d

D

T

R

Radial

Axial

kg

XR496051

203.2

279.4

31.75

1.5

41000

492000

800

6.5

XR678052

330.2

457.2

63.5

3.3

80000

98400

620

35

XR766051

457.2

609.6

63.5

3.3

106000

133000

520

51

XR820060

580

760

80

6.4

106000

209000

300

100

XR855053

685.8

914.4

79.375

3.3

180000

224000

260

150

XR882055

901.7

1117.6

82.55

3.3

225000

297000

200

185

XR889058

1028.7

1327.15

114.3

3.3

283000

374000

160

400

XR897051

1549.4

1828.8

101.6

3.3

326000

489000

80

500

JXR637050

300

400

37

1.5

47200

60000

720

13

JXR652050

310

425

45

2.5

61600

76500

640

20

JXR699050

370

495

50

3

70200

89200

600

30


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