Single row track roller bearings   LR1 A-2RS

Bearing number

Dimensions
（mm）

Basic load ratings
(KN)

Limiting speed (r/min)

Mass
(kg)

TCB

d

D

B

r min

Crw 1)

Corw 1)

Grease

10

28

8

3.65

0.3

1.7

17000

0.02

12

30

8

4.3

0.3

2.1

16000

0.03

15

35

9

4.5

0.3

2.3

13000

0.5

17

40

10

5.4

0.3

2.99

11000

0.07

20

47

12

6.7

0.6

3.57

10000

0.11