Track rollers

     The track rollers which can sustain high radial loading is a kind of radial roller bearing with thick section of outer ring. The thick-section of outer ring can be considered as tyres to support the orbits or move on them. The mounting and dismantling of the cam rollers are equivalent convenient. Even if in some bad conditions it still can word for a long time .So it has wide application in mine, metallurgy, transportation, and hoist machinery.
     The PRS products series of the cam rollers consists of six series. There are series NUTR curve cam rollers with loose ribs, series NATV support cam rollers with loose ribs ,series NURK curve cam rollers with stud type , series RNA track roller ring .We can also develop and design special cam rollers according to customers’ requirement. We can fulfill the different requirements of the individuals

Outside
Diameter

Designation

Mass

Dimensions (mm)

Basic load ratings

Limiting
Speed

d

D

B

C

d1

rs

rs1

Dinamic

Static

15

NUTR15

99

15

35

19

18

20

0.6

0.3

15000

16800

6500

NUTR1542

158

15

42

19

18

20

0.6

0.3

18100

21900

6500

17

NUTR17

147

17

40

21

20

22

1

0.5

18400

22600

5500

NUTR1747

200

17

47

21

20

22

1

0.5

21300

28000

5500

20

NUTR20

245

20

47

25

24

27

1

0.5

28000

35000

4200

NUTR2052

321

20

52

25

24

27

1

0.5

31500

41000

4200

25

NUTR25

281

25

52

25

24

31

1

0.5

29000

37500

3400

NUTR2562

450

25

62

25

24

31

1

0.5

35500

50000

3400