Shaft 

Diameter

Part Number

B

Distance 

Between 

Bolt Holes

L

Mounting 

Surface to 

Inner Ring

Hub Face

A

D

E

F

Bolts

G

H

J

N

P

Approx.

 Weight

3/4

WF3S212E

2 1/2

1 31/64

2 7/16

1 1/8

3 3/8

3/8

23/64

9/16

2 1/64

4 13/32

9/32

1.60

20.00

WF3S2M20E

63.50

37.70

61.90

28.58

85.70

10.00

9.10

14.30

51.20

111.90

7.10

0.72

7/8

WF3S214E

2 3/4

1 35/64

2 11/16

1 11/64

3 3/4

7/16

3/8

19/32

2

4 29/32

19/64

1.90

15/16

WF3S215E

1

WF3S216E

25.00

WF3S2M25E

69.85

39.30

68.30

29.77

95.20

10.00

9.50

15.10

50.80

124.60

7.50

0.86

1 1/8

WF3S218E

3 1/4

1 47/64

3 3/16

1 11/32

4 1/4

7/16

25/64

19/32

2 15/64

5 19/32

27/64

2.60

1 3/16

WF3S219E

1 1/4

WF3S2E20E

30.00

WF3S2M30E

82.55

44.00

81.00

34.13

108.00

10.00

9.90

15.10

56.70

142.10

10.70

1.17

1 1/4

WF3S220E

3 5/8

1 59/64

3 5/8

1 9/16

4 5/8

1/2

23/64

5/8

2 23/64

6 1/8

37/64

3.40

1 3/8

WF3S222E

1 7/16

WF3S223E

35.00

WF3S2M35E

92.08

48.80

92.10

39.67

117.50

12.00

9.10

15.90

59.90

155.60

14.70

1.53

1 1/2

WF3S224E

4

2 5/64

4

1 21/32

5 1/8

1/2

27/64

5/8

2 35/64

6 25/32

1/2

4.70

40.00

WF3S2M40E

101.60

52.80

101.60

42.06

130.20

12.00

10.70

15.90

64.70

172.20

12.70

2.12

1 5/8

WF3S226E

4 1/8

2 9/64

4 1/4

1 49/64

5 3/8

1/2

3/8

5/8

2 9/16

7 3/32

35/64

5.40

1 11/16

WF3S227E

1 3/4

WF3S228E

1 15/16

WF3S231E

4 3/8

2 19/64

4 1/2

1 13/16

5 5/8

1/2

1/2

3/4

2 13/16

7 7/16

9/16

6.20