NA314-43、NA315-47、NA312-39、NA310-31轴承心

h

d

D

Dimensionsinchmm

B        B1             C

r

(min.)

BasicLoad

Ratings

kN

Cr            C0r

Factor

f0

Bearing

No.

Ca

Dimensionsinchmm

S       S2

d1

SetScrewBrg

.Bore

inch

Mass

kg

13/16

2.835

72

1.437

36.5

1.969

50

0.945

24

0.043

1.1

26.7

15.0

13.3

NA306-19

0.256

6.5

0.689

17.5

0.268

6.8

1.937

49.2

5/16-24UNF

0.66

17/16

3.150

80

1.500

38.1

2.031

51.6

1.024

26

0.059

1.5

33.4

19.3

13.2

NA307-23

0.295

7.5

0.720

18.3

0.268

6.8

2.185

55.5

5/16-24UNF

0.81

11/2

3.543

90

1.626

41.3

2.248

57.1

1.102

28

0.059

1.5

40.7

24.0

13.2

NA308-24

0.315

8

0.780

19.8

0.315

8

2.500

63.5

3/8-24UNF

1.19

111/16

3.937

100

1.689

42.9

2.311

58.7

1.181

30

0.059

1.5

48.9

29.5

13.3

NA309-27

0.335

8.5

0.780

19.8

0.315

8

2.748

69.8

3/8-24UNF

1.47

115/16

4.331

110

1.937

49.2

2.622

66.6

1.260

32

0.079

2

62.0

38.3

13.2

NA310-31

0.354

9

0.969

24.6

0.343

8.7

3.000

76.2

3/8-24UNF

1.95

23/16

4.724

120

2.189

55.6

2.874

73

1.339

34

0.079

2

71.6

45.0

13.2

NA311-35

0.394

10

1.094

27.8

0.343

8.7

3.248

82.5

3/8-24UNF

2.2

27/16

5.118

130

2.437

61.9

3.126

79.4

1.417

36

0.083

2.1

81.9

52.2

13.2

NA312-39

0.453

11.5

1.220

31

0.343

8.7

3.500

88.9

3/8-24UNF

3

211/16

5.906

150

2.689

68.3

3.626

92.1

1.575

40

0.083

2.1

104

68.2

13.2

NA314-43

0.492

12.5

1.343

34.1

0.469

11.9

4.000

101.6

1/2-20UNF

4.7

215/16

6.299

160

2.937

74.6

3.937

100

1.654

42

0.083

2.1

113

77.2

13.2

NA315-47

0.571

14.5

1.469

37.3

0.500

12.7

4.437

112.7

5/8-18UNF

5.8