Shaft 

Diameter

Part Number

B

Distance 

Between 

Bolt Holes

L

Mounting 

Surface to 

Collar Face

A

D

E

F

Bolts

G

H

M

Collar O.D.

N

P

Approx. 

Weight

1

MFCL216N♦●□Δ

3 1/4

1 7/16

3 3/16

1 5/16

4 1/4

7/16

1/8

1/2

2 19/32

5 19/32

9/16

2.54

1 3/16

MFCL219N♦●□Δ

3 5/8

1 5/8

3 11/16

1 15/32

4 5/8

1/2

5/32

1/2

3 1/16

6 1/8

21/32

3.32

1 7/16

MFCL223N♦●□Δ

4

1 55/64

4 1/16

1 25/32

5 1/4

1/2

11/64

9/16

3 3/16

6 25/32

21/32

4.55

1 1/2

MFCL224N♦●□Δ

4 1/8

1 7/8

4 5/16

1 25/32

5 3/8

9/16

11/64

9/16

3 3/8

7 3/32

23/32

5.03

1 11/16

MFCL227N♦●□Δ

4 3/8

1 61/64

4 1/2

1 51/64

5 5/8

9/16

5/32

9/16

3 3/4

7 7/16

23/32

5.59

1 3/4

MFCL228N♦●□Δ

1 15/16

MFCL231N♦●□Δ

5 1/8

2 5/16

5 3/16

1 57/64

6 3/8

5/8

5/32

5/8

4 3/32

8 1/2

11/16

7.69

2

MFCL232N♦●□Δ

2 3/16

MFCL235N♦●□Δ

5 5/8

2 3/8

5 7/16

2 5/32

6 7/8

5/8

13/64

11/16

4 9/32

9 9/32

21/32

9.34

2 1/4

MFCL236N♦●□Δ

2 7/16

MFCL239N●□Δ♦

5 7/8

2 19/32

6 1/8

2 5/16

7 3/8

5/8

19/64

11/16

4 13/16

9 13/16

23/32

12.27

2 1/2

MFCL240N●□Δ♦

2 11/16

MFCL243N●□Δ♦

6

2 25/32

6 7/16

2 23/64

7 3/4

3/4

9/32

3/4

5 1/4

10 1/4

23/32

13.75

2 15/16

MFCL247N●□Δ♦

6

3 7/64

6 3/4

2 25/32

7 3/4

3/4

21/64

13/16

5 47/64

10 1/4

11/16

15.25

3

MFCL248N●□Δ♦

3 3/16

MFCL251N●□Δ♦

6 3/4

2 31/32

7 3/4

2 19/32

8 7/16

3/4

3/8

15/16

5 47/64

11 1/4

11/16

21.10

3 7/16

MFCL255N●□Δ♦

3 1/2

MFCL256N●□Δ♦