Shaft 

Diameter

Part Number

Radial 

Load Rating

A

Base to 

Centerline 

Height

B

Distance 

Between 

Bolt Holes

C

D

E

F

Bolts

H

L

S

U

Approx.

 Weight

1/2

PSU2B08N *■

600

1 3/16

3 1/2

4 5/8

1 3/32

1 1/16

3/8

7/32

2 11/32

33/64

41/64

0.90

5/8

PSU210N *■

11/16

PSU211N *■

3/4

PSU212N *■

700

1 5/16

3 7/8

5 1/8

1 9/32

1 1/8

3/8

7/32

2 5/8

9/16

3/4

1.10

7/8

PSU214N *Δ■

800

1 7/16

4 1/16

5 3/8

1 23/64

1 7/32

3/8

7/32

2 55/64

1/2

51/64

1.30

15/16

PSU215N *Δ■

1

PSU216N *Δ■

1 1/8

PSU218N *Δ■

985

1 11/16

4 49/64

6 5/16

1 9/16

1 7/16

1/2

5/16

3 5/16

49/64

61/64

2.00

1 3/16

PSU219N *Δ■

1 1/4

PSU2E20N *Δ■

1 1/4

PSU220N *Δ■

1,300

1 7/8

5 5/64

6 15/16

1 49/64

1 5/8

1/2

5/16

3 3/4

49/64

1 7/64

2.70

1 3/8

PSU222N *Δ■

1 7/16

PSU223N *Δ■