外徑

Outside Diameter

軸承型號與近似重量

Bearing Designation and mass approx

外形尺寸

Borndary Dimensions

基本額定負(fù)荷

Basic Load Rating

極限轉(zhuǎn)速

Limiting Speed

不帶密封

Without seal

重量 Mass

帶密封

Sealed

重量 Mass

d

D

B

C

d1

動 Cr

Dynamic

靜 Cor

Static

作為支承滾輪

脂潤滑

Grease

動 Cw

靜 Cow

mm

g

g

mm

N

rpm

16

NATR 5

14

NATR 5 PP

14

5

16

12

11

12

3050

3000

2050

2400

22000

NATV 5

15

NATV 5 PP

15

5

16

12

11

12

4500

6300

3680

4300

8500

19

NATR 6

20

NATR 6 PP

20

6

19

12

11

14

3600

3650

2450

2850

20000

NATV 6

21

NATV 6 PP

21

6

19

12

11

14

5700

8700

4600

6750

7000

24

NATR 8

41

NATR 8 PP

41

8

24

15

14

19

4500

5400

3900

4500

5000

NATV 8

42

NATV 8 PP

42

8

24

15

14

19

8600

12000

6700

9800

5500

30

NATR 10

64

NATR 10 PP

64

10

30

15

14

23

6100

7800

4500

6900

11000

NATV 10

65

NATV 10 PP

65

10

30

15

14

23

10900

17000

7600

11800

4500

32

NATR 12

71

NATR 12 PP

71

12

32

15

14

25

6600

9800

4660

7000

9000

NATV 12

72

NATV 12 PP

72

12

32

15

14

25

11800

19000

7800

13000

3900

35

NATR 15

103

NATR 15 PP

103

15

35

19

18

27

10500

17500

7800

11500

7000

NATV 15

105

NATV 15 PP

105

15

35

19

18

27

16000

32500

10200

20500

3400

40

NATR 17

144

NATR 17 PP

144

17

40

21

20

32

11800

19400

9500

13500

6000

NATV 17

152

NATV 17 PP

152

17

40

21

20

32

19600

37000

1200

23000

2900

47

NATR 20

246

NATR 20 PP

246

20

47

25

24

37

17500

29800

13500

22500

4900

NATV 20

254

NATV 20 PP

254

20

47

25

24

37

25800

57000

19000

39500

2600

52

NATR 25

275

NATR 25 PP

275

25

52

25

24

42

19500

36500

13400

23500

3600

NATV 25

285

NATV 25 PP

285

25

52

25

24

42

29000

69600

19800

40900

2100

62

NATR 30

470

NATR 30 PP

470

30

62

29

28

51

31000

57500

20900

35500

2600

NATV 30

481

NATV 30 PP

481

30

62

29

28

51

45500

104000

27800

60900

1700

72

NATR 35

635

NATR 35 PP

635

35

72

29

28

58

34500

67500

22500

41000

2000

NATV 35

647

NATV 35 PP

647

35

72

29

28

58

50800

109500

30900

70800

1400

80

NATR 40

805

NATR 40 PP

805

40

80

32

30

66

47000

91500

30900

56500

1700

NATV 40

890

NATV 40 PP

890

40

80

32

30

66

64000

139000

39800

87800

1300

85

NATR 45

910

NATR 45 PP

910

45

85

32

30

72

49100

98000

30600

56900

1500

90

NATR 50

960

NATR 50 PP

960

50

90

32

30

76

50500

10600

30600

57500

1300

NATV 50

990

NATV 50 PP

990

50

90

32

30

76

69500

187000

38700

90900

1000