天车轴承

Bearings For Crown Blocks

外形尺寸
Boundary dimensions
(mm)

辐定载荷kN
Basic load ratings
(KN)

轴承型号
Designations

重量
Mass
(kg)

备注
Remarks

动
Dynamic

静
Static

d

D

B

C

r_1min

r_2min

C_r

C_0r

现型号Current

原型号Original

~

203.2

276.225

95.25

73.025

3

0.9

621

1320

LM241149NW/LM241110D

37941K

14.8

170

310

52

4

4

529

732

NJ234 M

42234H

18.6

TC3-90

75

160

55

2.1

294

358

NJ2315 M

42615H

5.81

203.2

276.225

95.25

73.025

3

0.9

621

1320

LM241149NW/LM241110D

37941K

14.8

75

160

55

2.1

294

358

NJ 2315 M

42615H

5.81

TC4-170

80

170

39

2.1

2.1

219

250

NJ316 M

42316H

4.55

254

347.662

101.6

69.85

3.5

1.5

812

1650

LM249747NW/LM249710D/C2

2G37951K

23.9

80

170

39

2.1

2.1

219

250

NJ316 M

42316H

4.55

TC3-315

190

340

55

4

4

632

875

NJ 238 M/YA4

42238

6.24

304.8

393.7

7.95

82.55

6

1.5

906

2320

L357049NW/L357010CD

30.1

150

270

45

3

3

395

528

NJ 230 M

42230

11.9

TC-315

80

170

39

2.1

2.1

219

250

NJ316 M

42316H

4.55

254

347.662

101.6

69.85

3.5

1.5

812

1650

LM249747NW/LM249710D/C2

2G37951K

23.9

TC2-315

80

170

39

2.1

2.1

219

250

NJ316 M

42316H

4.55

304.8

393.7

107.95

82.55

6

1.5

906

2320

L357049NW/L357010CD

30.1

TC1-450

80

170

39

2.1

2.1

219

250

NU316 M

42316H

4.55

170

310

52

4

4

529

732

NJ234 M

42234H

18.6

80

170

39

2.1

2.1

219

250

NJ316 M

42316H

4.55

TC-170

190

260

95

75

2.5

592

1406

352938X2/YA

2097938K

13.9

355.6

444.5

127

101.6

3.6

1.5

1110

3260

3506/355.6 D1/YA

37971K

42.6