Shaft Diameter

V1

Large Shaft Diameter

V2

Small Shaft Diameter

Part Number

A

Base to Centerline Height

B Min. Distance Between 

Bolt Holes

B Max. Distance Between 

Bolt Holes

G

Bolt Hole Spacing (Width)

C

E

F

Bolts

H

K

L

P

T

Approx. Weight

1.77

2 1/8

1 11/16

PLB7945R

2 3/4

7 1/4

8

-

9 5/8

2 3/4

5/8

1

4 1/8

5 3/8

7 1/2

1 5/16

18.00

1.97

2 3/8

1 7/8

PLB7950R

3

7 3/4

9

-

10 5/8

2 3/4

5/8

1 1/8

4 1/2

5 7/8

7 7/8

1 15/32

22.00

2.17

2 9/16

2 1/16

PLB7955R

3 1/4

8 1/8

9 1/2

-

11

3 1/8

5/8

1 3/16

4 3/4

6 5/16

8 1/2

1 9/16

27.00

2.56

3 1/16

2 7/16

PLB7965R

3 1/2

9 5/8

11

-

13

3 1/2

3/4

1 1/4

5 1/4

7

9 5/8

1 23/32

39.00

2.95

3 7/16

2 13/16

PLB7975R

4

10 3/8

11 5/8

-

13 3/4

3 7/8

3/4

1 5/16

5 7/8

7 15/16

10 1/2

1 15/16

50.00

3.15

3 5/8

3

PLB7980R

4 1/4

10 5/8

12 5/8

2 1/8

14 1/4

3 7/8

3/4

1 5/16

6 1/8

8 3/8

11 1/4

2

58.00

3.35

3 15/16

3 3/16

PLB7985R

4 1/2

11 5/8

13 1/8

-

15 1/4

4 3/8

7/8

1 1/2

6 1/2

8 7/8

11 3/4

2 1/2

71.00