Double row track roller bearings   LR52..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

32

14

6.8

0.6

4.05

11000

0.07

12

35

15.9

8.6

0.6

5.1

10000

0.08

15

40

15.9

9.8

0.6

6.2

10000

0.11

17

47

17.5

12.6

0.6

8.2

7500

0.17

20

52

20.6

15.8

1

10.5

7000

0.23

25

62

20.6

18.5

1

13

6500

0.34

30

72

23.8

24.6

1

21.4

5000

0.51

35

80

27

30.5

1.1

22.4

3900

0.66

40

85

30.2

34.5

1.1

25.5

3500

0.75