Shaft 

Diameter

Part Number

B

Distance 

Between 

Bolt Holes

L

Mounting 

Surface to 

Inner Ring 

Hub Face

A

D

F

Bolts

G

H

J

N

P

Approx.

 Weight

1/2

FX3U2B08N*■

3

1 1/4

2 1/8

1 3/32

3/8

5/32

1/2

1 25/32

3 7/8

1/4

0.90

5/8

FX3U210N*■

11/16

FX3U211N*■

17.00

FX3U2M17N*■

76.20

31.80

54.00

27.78

10.00

4.00

12.70

45.20

98.40

6.40

0.41

3/4

FX3U212N*■

3 17/32

1 31/64

2 7/16

1 9/32

3/8

13/64

9/16

2 1/64

4 13/32

9/32

1.20

20.00

FX3U2M20N*■

89.69

37.70

61.90

32.54

10.00

5.20

14.30

51.20

111.90

7.10

0.54

7/8

FX3U214N*Δ■

3 57/64

1 35/64

2 11/16

1 23/64

7/16

3/16

19/32

2

4 29/32

19/64

1.60

15/16

FX3U215N*Δ■

1

FX3U216N*Δ■

25.00

FX3U2M25N*Δ■

98.82

39.30

68.30

34.53

10.00

4.80

15.10

50.80

124.60

7.50

0.72

1 1/8

FX3U218N*Δ■

4 19/32

1 47/64

3 3/16

1 9/16

7/16

11/64

19/32

2 15/64

5 19/32

27/64

2.40

1 3/16

FX3U219N*Δ■

1 1/4

FX3U2E20N*Δ■

30.00

FX3U2M30N*Δ■

116.68

44.00

81.00

39.69

10.00

4.40

15.10

56.70

142.10

10.70

1.08

1 1/4

FX3U220N*Δ■

5 1/8

1 59/64

3 5/8

1 49/64

1/2

5/32

5/8

2 23/64

6 1/8

33/64

3.00

1 3/8

FX3U222N*Δ■

1 7/16

FX3U223N*Δ■

35.00

FX3U2M35N*Δ■

130.18

48.80

92.10

44.85

12.00

4.00

15.90

59.90

155.60

13.10

1.35

1 1/2

FX3U224N*Δ■

5 21/32

2 5/64

4

1 29/32

1/2

11/64

5/8

2 35/64

6 25/32

1/2

4.20

40.00

FX3U2M40N*Δ■

143.67

52.80

101.60

48.42

12.00

4.40

15.90

64.70

172.20

12.70

1.90

1 5/8

FX3U226N*Δ■

5 27/32

2 9/64

4 1/4

2 1/32

1/2

7/64

5/8

2 9/16

7 3/32

35/64

5.10

1 11/16

FX3U227N*Δ■

1 3/4

FX3U228N*Δ■

45.00

FX3U2M45N*Δ■

148.30

54.40

108.00

51.59

12.00

2.80

15.90

65.10

180.20

13.90

2.30

1 15/16

FX3U231N*Δ■

6 3/16

2 25/64

4 9/16

2 3/32

9/16

19/64

3/4

2 57/64

7 7/16

9/16

6.30

2

FX3U2E32N*Δ■

50.00

FX3U2M50N*Δ■

157.16

60.70

115.90

53.18

14.00

7.50

19.00

73.40

188.90

14.30

2.84

2

FX3U232N*Δ■

7 1/4

2 21/32

5

2 1/4

5/8

13/32

13/16

3 1/4

8 1/2

21/32

7.40

2 3/16

FX3U235N*Δ■

55.00

FX3U2M55N*Δ■

184.15

67.50

127.00

57.15

16.00

10.30

20.60

82.60

215.90

16.70

3.33