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轴 承

型 号

Bearing number

外 形 尺 寸

Dimensions                             mm/inch

额定载荷

Load ratings  kN

重量

Weight

≈kg

d

B

d_K

C₁

max

d₂

G

UNF-2B

h₁

l₃

min

l₄

l₅

l₇

W

d₃

d₄

r_s

min

α˚

≈

动载荷

Dynamic

静载荷

Static

SIZP4N

4.83

7.92

11.1

6.35

15.88

10-32

26.97

14.27

34.93

4.75

9

7.92

7.54

10.31

0.3

10

3.3

5.38

0.015

0.19

0.312

0.437

0.25

0.625

1.062

0.562

1.375

0.187

0.354

0.312

0.297

0.406

0.012

SIZP6N

6.35

9.53

12.7

7.14

19.05

1/4-28

33.32

19.05

42.85

4.75

10.5

9.53

9.15

11.91

0.3

13

6.8

10.9

0.025

0.25

0.375

0.5

0.281

0.75

1.312

0.75

1.687

0.187

0.413

0.375

0.36

0.469

0.012

SIZP7N

7.94

11.10

15.88

8.74

22.23

5/16-24

34.93

19.05

46.02

4.75

11.7

11.1

10.72

12.70

0.3

10

7.6

12.2

0.036

0.3125

0.437

0.625

0.344

0.875

1.375

0.75

1.812

0.187

0.461

0.437

0.422

0.5

0.012

SIZP9N

9.53

12.70

18.26

10.31

25.40

3/8-24

41.28

23.80

53.98

6.35

12.3

14.27

13.89

17.45

0.6

9

11.9

18.2

0.061

0.375

0.5

0.719

0.406

1

1.625

0.937

2.125

0.25

0.484

0.562

0.547

0.687

0.024

SIZP11N

11.11

14.27

20.62

11.1

28.58

7/16-20

46.02

26.97

60.33

6.35

14

15.88

15.49

19.05

0.6

11

17.4

23.8

0.081

0.4375

0.562

0.812

0.437

1.125

1.812

1.062

2.375

0.25

0.551

0.625

0.61

0.75

0.024

SIZP12N

12.7

15.88

23.81

12.7

33.32

1/2-20

53.98

30.15

70.64

6.35

16.2

19.05

18.67

22.23

0.6

9

19.9

28.6

0.133

0.5

0.625

0.937

0.5

1.312

2.125

1.187

2.781

0.25

0.638

0.75

0.735

0.875

0.024

SIZP15N

15.88

19.05

28.58

14.27

38.10

5/8-18

63.50

38.10

82.55

7.92

18.2

22.23

21.84

25.40

0.6

11

22.9

36.9

0.190

0.625

0.75

1.125

0.562

1.5

2.5

1.5

3.25

0.312

0.717

0.875

0.86

1

0.024

SIZP19N

19.05

22.23

33.32

17.45

44.45

3/4-16

73.03

44.45

95.25

7.92

20.9

25.4

25.02

28.58

0.6

10

30.2

48.5

0.285

0.75

0.875

1.312

0.687

1.75

2.875

1.75

3.75

0.312

0.823

1

0.985

1.125

0.024