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d:
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Railway Bearing

Railway Bearing

Railway Bearing

Description

The bearings we supply are used for a wide variety of purposes in all kind of railway vehicles. They are key components in axleboxes and drive systems such as traction motors and suspension units. Other applications include gearboxes, shock absorbers, tilting mechanisms, doors etc. The latest development involves sensors to detect speed, direction of rotation, bearing condition and bogie stability. These are now becoming standard equipment for several modern train designs.


AAR

Size


d

D

C

d2

MASS/kg

FAG

SKF

TIMKEN

Type

Class B

4   1/4"×8"

inch

4

6.5

4.5

5

14.8

TAROL4X8-U-JP


HM120848

mm

101.6

165.1

114.3

127

HM120817XD

Class C

5"×9"

inch

4.6885

7.6875

5.625

5.875

24.8

TAROL5X9-U-JP

BT2-8735   BB

HM124646

mm

119.088

195.263

142.875

149.225

HM124618XD

Class D

5   1/2"×10"

inch

5.188

8.1875

6

6.375

27.3

TAROL5-1/2X10-U-JP

BT2-8547   BB

HM127446

mm

131.775

207.936

152.4

161.925

HM127415XD

Class E

6"×11"

inch

5.687

8.6875

6.437

7.03   - 7.032

34.9

TAROL6X11-U-JP

BT2-8516   BB

HM129848

mm

144.475

220.663

163.51

178.562   - 178.613

HM129814XD

Class F

6   1/2"×12"

inch

6.1879

9.9375

7.25

7.53   - 7.532

52.9

TAROL6-1/2X12-U-JP

BT2-8512   BB

HM133444

mm

157.175

252.413

184.15

191.262   - 191.313

HM133416XD

Class G

7"×12"

inch

6.9995

10.875

7.312

8   - 8.002

60.1

TAROL7X12-U-JP

BT2-8609   BB

HM136948

mm

177.878

276.225

185.725

203.2   - 203.251

HM136916XD

Class G

7"×14"

inch

7.0005

10.875

7.312

8   - 8.002

60.1

TAROL7X12-U-JP

BT2-8609   BB

HM136948

mm

178

276

186

203.2   - 203.251

HM136916XD

GG

7

inch

6.9995

11.878

7.75

8   - 8.002

81.4



H337846

mm

177.787

301.701

196.85

203.2   - 203.251

H337816XD

K

8

inch

8

11.875

5.5156


77.3



M241547

mm

203.2

301.625

140.097


M241513XD


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