Shaft 

Diameter

Part Number

B

Distance 

Between 

Bolt Holes

L

Mounting 

Surface to 

Inner Ring 

Long Hub 

 Face

A

D

E

F

Bolts

G

H

N

P

Approx.

 Weight

1

MFS216N♦●□Δ

3 1/4

1 1/2

3 3/16

1 11/32

4 1/4

7/16

9/64

1/2

5 19/32

9/16

2.58

1 3/16

MFS219N♦●□Δ

3 5/8

1 23/32

3 11/16

1 9/16

4 5/8

1/2

9/64

1/2

6 1/8

21/32

3.32

1 7/16

MFS223N♦●□Δ

4

1 13/16

4 1/16

1 21/32

5 1/4

1/2

5/32

9/16

6 25/32

21/32

4.55

1 1/2

MFS224N♦●□Δ

4 1/8

1 29/32

4 5/16

1 49/64

5 3/8

1/2

1/8

9/16

7 3/32

23/32

5.03

1 11/16

MFS227N♦●□Δ

4 3/8

1 29/32

4 1/2

1 13/16

5 5/8

9/16

7/64

9/16

7 7/16

23/32

5.59

1 3/4

MFS228N♦●□Δ

1 15/16

MFS231N♦●□Δ

5 1/8

2

5 3/16

1 13/16

6 3/8

5/8

11/64

5/8

8 1/2

11/16

7.69

2

MFS232N♦●□Δ

2 3/16

MFS235N♦●□Δ

5 5/8

2 3/32

5 7/16

1 57/64

6 7/8

5/8

13/64

11/16

9 9/32

21/32

9.34

2 7/16

MFS239N●□Δ♦

5 7/8

2 3/8

6 1/8

2 15/64

7 3/8

5/8

1/8

11/16

9 13/16

23/32

12.27

2 1/2

MFS240N●□Δ♦

2 11/16

MFS243N●□Δ♦

6

2 13/32

6 7/16

2 17/64

7 3/4

3/4

1/8

3/4

10 1/4

23/32

13.75

2 15/16

MFS247N●□Δ♦

6

2 17/32

6 3/4

2 23/64

7 3/4

3/4

11/64

13/16

10 1/4

11/16

15.25

3

MFS248N●□Δ♦

3 3/16

MFS251N●□Δ♦

6 3/4

2 47/64

7 3/4

2 33/64

8 7/16

3/4

7/32

15/16

11 1/4

21/32

21.10

3 7/16

MFS255N●□Δ♦

3 1/2

MFS256N●□Δ♦