Shaft Diameter

Part Number

B

Centerline to Bolt Hole Centers

C

Mounting Bolt

 Hole Centers to Mounting Bolt Center

L

Mounting Surface to Collar Face

U

Distance Between Two Upper Holes

A

D

E

F

Bolts

G

H

J

K

M

N

1 7/16

FBB22623H

2 3/8

1 1/4

2 3/4

2

3 7/16

2.71

3 1/4

1/2

5/8

3 5/16

4 1/4

2 1/4

5 31/32

6.40

1 15/16

FBB22631H

2 15/16

1 5/8

3 9/64

2 3/4

4 1/4

3.08

4

1/2

11/16

3 9/16

5 3/16

2 31/32

7 5/16

10.00