Shaft 

Diameter

Part Number

B

Distance 

Between 

Bolt Holes

L

Mounting 

Surface to 

Collar Face

A

D

E

F

Bolts

G

H

J

M

N

P

Approx.

 Weight

3/4

F3Y212N *■

2 1/2

1 51/64

2 7/16

1 23/32

3 3/8

3/8

1/16

9/16

2 1/64

1 5/16

4 13/32

37/64

1.60

7/8

F3Y214N *Δ■

2 3/4

1 13/16

2 11/16

1 3/4

3 3/4

7/16

1/16

19/32

2

1 1/2

4 29/32

35/64

2.00

15/16

F3Y215N *Δ■

1

F3Y216N *Δ■

1 1/8

F3Y218N *Δ■

3 1/4

1 31/32

3 3/16

1 29/32

4 1/4

7/16

1/16

19/32

2 15/64

1 3/4

5 19/32

21/32

3.20

1 3/16

F3Y219N *Δ■

1 1/4

F3Y2E20N *Δ■

1 1/4

F3Y220N *Δ■

3 5/8

2 5/64

3 5/8

2 1/64

4 5/8

1/2

1/16

5/8

2 23/64

2 3/16

6 1/8

11/16

4.20

1 3/8

F3Y222N *Δ■

1 7/16

F3Y223N *Δ■

1 1/2

F3Y224N *Δ■

4

2 9/32

4

2 7/32

5 1/8

1/2

1/16

5/8

2 35/64

2 3/8

6 25/32

45/64

5.30

1 5/8

F3Y226N *Δ■

4 1/8

2 9/32

4 1/4

2 7/32

5 3/8

1/2

1/16

5/8

2 9/16

2 1/2

7 3/32

11/16

6.50

1 11/16

F3Y227N *Δ■

1 3/4

F3Y228N *Δ■

1 15/16

F3Y231N *Δ■

4 3/8

2 17/32

4 1/2

2 15/32

5 5/8

1/2

1/16

3/4

2 13/16

2 3/4

7 7/16

51/64

7.20

2

F3Y2E32N *Δ■

2

F3Y232N *Δ■

5 1/8

2 7/8

4 15/16

2 13/16

6 3/8

5/8

1/16

29/32

3 11/64

3

8 1/2

15/16

9.50

2 3/16

F3Y235N *Δ■

2 1/4

F3Y236N *Δ■

5 5/8

3 1/8

5 3/8

3 1/16

6 7/8

5/8

1/16

15/16

3 25/64

3 5/16

9 7/32

15/16

12.50

2 3/8

F3Y238N *Δ■

2 7/16

F3Y239N *Δ■