顶驱轴承

Bearings For Top Drives

外 形 尺 寸
Boundary dimensions
(mm)

额定载荷kN
Basic load ratings
(KN)

轴承型号
Designations

重量
Mass
(kg)

备注
Remarks

   动
Dynamic

静
Static

d

D

B

r_min

C_r

C_0r

现型号Current

原型号Original

~

174.625

358.775

82.55

6.4

1860

7660

917/174.625Q4

T691

41.5

203.2

419.1

92.075

9.5

2450

10700

917/203.2Q4

T811

62.9

228.6

482.6

104.775

11.2

3480

16200

917/228.6Q4

T911

99.3

234.95

482.6

104.775

11.2

3480

16200

917/234.95Q4

T911A

98.7

234.95

546.1

127

16

4680

19300

T921

171

270

550

130

7.5,6

4400

18900

91754Q4

19954EQ

164

292.1

660.4

127

8

7160

37700

T11500

49958S

241