型号

外形尺寸

额定负荷

极限转速

BoundaryDimensions

BasicLoadRating

Shaft

d

D

B

C

d1

rs

ris

动

静

作为支承滚轮

Fr perm

For perm

As yoke type track rollers

Diameter

Dynamic

Static

动 Cw

静 Cow

Limiting Speed

mm

Bearing Designation

mm

min

min

N

rpm

35

NUTR 15

15

35

19

18

20

0.6

0.3

23000

27000

16000

18300

8300

16400

6500

40

NUTR 17

17

40

21

20

22

1

0.3

24800

31000

18500

22800

13200

22800

5500

42

NUTR 15 42

15

42

19

18

20

0.6

0.3

23000

27000

19400

23800

23900

23900

6500

47

NUTR 17 47

17

47

21

20

22

1

0.3

24800

31000

21300

28000

28000

28000

5500

NUTR 20

20

47

25

24

27

1

0.3

39000

50000

28000

35000

16500

33000

4200

52

NUTR 20 52

20

52

25

24

27

1

0.3

39000

50000

31500

41000

38500

41000

4200

NUTR 25

25

52

25

24

31

1

0.3

43500

60000

29000

37500

17300

34500

3400

62

NUTR 25 62

25

62

25

24

31

1

0.3

43500

60000

35500

50000

50000

50000

3400

NUTR 30

30

62

29

28

38

1

0.3

59000

79000

40000

51000

23600

47000

2600

72

NUTR 30 72

30

72

29

28

38

1

0.3

59000

79000

48000

65000

65000

65000

2600

NUTR 35

35

72

29

28

44

1.1

0.6

65000

93000

45000

61000

32000

61000

2100

80

NUTR 35 80

35

80

29

28

44

1.1

0.6

65000

93000

51000

72000

72000

72000

2100

NUTR 40

40

80

32

30

51

1.1

0.6

90000

134000

56000

76000

30500

60000

1600

85

NUTR 45

45

85

32

30

55

1.1

0.6

95000

147000

56000

79000

31500

61000

1400

90

NUTR 40 90

40

90

32

30

51

1.1

0.6

90000

134000

66000

96000

84000

96000

1600

NUTR 50

50

90

32

30

60

1.1

0.6

10000

161000

57000

81000

32000

63000

1300

100

NUTR 45 100

45

100

32

30

55

1.1

0.6

95000

147000

72000

10800

106000

108000

1400

110

NUTR 50 110

50

110

32

30

60

1.1

0.6

10000

161000

76000

121000

121000

121000

1300