Shaft 

Diameter

Part Number

E

Base to 

Centerline 

Height

T

A

B

D

F

G

H

U

Approx. 

Weight

Depth

Tap

1

MCHBS216N

2 1/2

5/8

3/4-14

3 3/8

4 3/16

1 11/32

1 21/32

7/16

1 7/32

61/64

2.34

1 3/16

MCHBS219N

2 3/4

5/8

3/4-14

3 7/8

4 11/16

1 9/16

1 21/32

3/8

1 9/32

1 7/64

3.35

1 7/16

MCHBS223N

2 7/8

5/8

3/4-14

4

4 7/8

1 21/32

1 21/32

11/32

1 11/32

1 11/64

3.44

1 11/16

MCHBS227N

3 1/4

13/16

1-11 ½

4 5/8

5 9/16

1 13/16

1 7/8

13/32

1 13/32

1 17/64

5.06

1 3/4

MCHBS228N

4.98

2 3/16

MCHBS235N

4

1 1/8

1 ¼-11 ½

5 5/8

6 13/16

1 57/64

2 5/16

37/64

1 5/8

1 5/16

8.44

2 11/16

MCHBS243N

4 5/8

1 1/4

1 ½-11 ½

6 1/2

7 7/8

2 17/64

2 3/4

37/64

1 31/32

1 15/32

12.27

2 15/16

MCHBS247N

4 7/8

1 1/4

1 ½-11 ½

7

8 3/8

2 23/64

2 13/16

35/64

2 1/16

1 1/2

16.00

3

MCHBS248N

15.82

3 3/16

MCHBS251N

6

1 3/4

2-11 ½

8 5/16

10 5/32

2 33/64

3 1/2

25/32

2 1/8

1 9/16

25.66

3 7/16

MCHBS255N

24.77

3 1/2

MCHBS256N

24.58