Shaft 

Diameter

Part Number

A

Pilot 

Diameter

B

Bolt Hole 

Circle 

Diameter

L

Mounting 

Surface to 

Collar Face

C

D

F

Bolts

G & G1

H

M

Collar O.D.

U

Approx.

 Weight

1 3/16

MFCCL219N

3.375

4 1/8

1 7/16

5

1 15/32

7/16

11/64

7/8

3 1/16

3/8

3.14

1 7/16

MFCCL223N

3.625

4 3/8

1 37/64

5 1/4

1 25/32

7/16

5/32

7/8

3 3/16

7/16

3.69

1 1/2

MFCCL224N

3.625

4 3/8

1 9/16

5 1/4

1 25/32

7/16

11/64

7/8

3 3/8

7/16

3.85

1 11/16

MFCCL227N

4.250

5 1/8

1 21/32

6 1/8

1 51/64

1/2

11/64

7/8

3 3/4

15/32

5.72

1 3/4

MFCCL228N

1 15/16

MFCCL231N

4.500

5 3/8

1 39/64

6 3/8

1 57/64

1/2

15/64

7/8

4 3/32

5/8

5.96

2

MFCCL232N

2 3/16

MFCCL235N

5.000

6

1 15/16

7 1/8

2 5/32

9/16

37/64

1

4 9/32

1

8.52

2 1/4

MFCCL236N

2 7/16

MFCCL239N

5.500

6 1/2

1 15/16

7 5/8

2 5/16

9/16

1/4

1

4 13/16

1

10.27

2 1/2

MFCCL240N

2 11/16

MFCCL243N

6.375

7 1/2

1 15/16

8 3/4

2 23/64

5/8

1/4

1

5 1/4

1

14.07

2 15/16

MFCCL247N

6.375

7 1/2

2 17/64

8 3/4

2 25/32

5/8

11/64

1 1/8

5 47/64

1

14.28

3

MFCCL248N

3 3/16

MFCCL251N

7.375

8 5/8

2 1/64

10 1/4

2 19/32

3/4

5/32

1 1/8

5 47/64

1 1/8

21.90

3 7/16

MFCCL255N

3 1/2

MFCCL256N