Shaft 

Diameter

Part Number

A

Pilot 

Diameter

B

Bolt Hole 

Circle 

Diameter

L

Mounting 

Surface to 

Inner Ring 

Long Hub 

 Face

C

D

F

Bolts

G

H

U

Approx. 

Weight

1 1/4

FC3S220E♦● □Δ

3.375

4 1/8

1 33/64

5

1 9/16

7/16

17/64

7/8

3/8

3.13

1 3/8

FC3S222E♦● □Δ

3.03

1 7/16

FC3S223E♦● □Δ

2.97

35.00

FC3S2M35E♦●□Δ

85.720

104.78

38.50

127.00

39.67

10.00

6.80

22.20

9.50

1.40

1 1/2

FC3S224E♦● □Δ

3.625

4 3/8

1 17/32

5 1/4

1 21/32

7/16

1/4

7/8

7/16

3.63

1 5/8

FC3S2E26E♦● □Δ

3.49

40.00

FC3S2M40E♦●□Δ

92.080

111.12

38.90

133.40

42.06

10.00

6.40

22.20

11.10

1.60

1 5/8

FC3S226E♦● □Δ

3.625

4 3/8

1 37/64

5 1/4

1 49/64

7/16

3/16

7/8

7/16

3.76

1 11/16

FC3S227E♦● □Δ

3.66

1 3/4

FC3S228E♦● □Δ

3.59

1 7/8

FC3S230E♦● □Δ

4.250

5 1/8

1 19/32

6 1/8

1 13/16

1/2

13/64

7/8

15/32

4.97

1 15/16

FC3S231E♦● □Δ

4.88

2

FC3S2E32E♦● □Δ

4.79

2

FC3S232E♦● □Δ

4.500

5 3/8

1 35/64

6 3/8

1 13/16

1/2

19/64

7/8

5/8

5.87

2 3/16

FC3S235E♦● □Δ

5.57

2 1/4

FC3S2E36E♦● □Δ

5.47

2 1/4

FC3S236E♦● □Δ

5.000

6

1 11/16

7 1/8

1 57/64

9/16

37/64

1

7/8

8.40

2 3/8

FC3S238E♦● □Δ

8.16

2 7/16

FC3S239E♦● □Δ

8.04

2 15/16

FC3S247E♦● □Δ

6.375

7 1/2

1 23/32

8 3/4

2 17/64

5/8

25/64

1

1

13.44