Bearing Number

UC--

Shaft Diameter

d

Dimensions (mm)

Basic Load Ratings (KN)

Weight

(Kg)

inch

mm

D

B

C

n

m

G

ds

Cr

Cor

203

203-11

11/16

17

40

27.4

14

11.5

15.9

4.5

1/4-28UNF

M5X0.8

9.57

4.79

0.16

0.15

204

204-12

3/4

20

47

31

16

12.7

18.3

5

1/4-28UNF

M6X1

12.8

6.65

0.18

0.17

205

205-14

205-15

205-16

7/8

15/16

1

25

52

34.1

17

14.3

19.8

5.5

1/4-28UNF

M6X1

14.0

7.88

0.20

0.23

0.21

0.20

206

206-18

206-19

206-20

1-  1/8

1-  3/16

1-1/4

30

62

38.1

19

15.9

22.2

6

1/4-28UNF

M6X1

19.5

11.5

0.33

0.35

0.33

0.31

207

207-20

207-21

207-22

207-23

1-1/4

1-5/16

1-3/8

1-7/16

35

72

42.9

20

17.5

25.4

7.0

5/16-24UNF

M8X1

25.5

15.2

0.49

0.55

0.52

0.49

0.46

208

208-24

208-25

1-1/2

1-9/16

40

80

49.2

21

19

30.2

8

5/16-24UNF

M8X1

29.55

18.0

0.65

0.69

0.66

209

209-26

209-27

209-28

1-5/8

1-11/16

1-3/4

45

85

49.2

22

19

30.2

8

5/16-24UNF

M8X1

31.5

20.5

0.74

0.84

0.80

0.76

210

210-30

210-31

210-32

1-7/8

1-15/16

2

50

90

51.6

24

19

32.6

10

3/8-24UNF

M10X1.25

35.0

23.2

0.81

0.88

0.83

0.80