Double row track roller bearings   LR53..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

12

42

19

11.3

1

7.1

5000

0.12

15

47

19

14.6

1

9.2

5000

0.15

17

52

22.2

17.2

1

11.1

4700

0.21

20

62

22.2

21.1

1.1

14.5

4500

0.34

30

80

30.2

36.5

1.1

26.5

3100

0.67

35

90

34.9

44.5

1.5

33

2500

0.97

40

100

36.5

56

1.5

42

2300

1.2