Shaft 

Diameter

Part Number

Radial 

Load Rating

A

Base to 

Centerline 

Height

B

Distance 

Between 

Bolt Holes

C

D

E

F

Bolts

H

L

M

S

U

Approx

. Weight

1/2

PSY2B08N *■

600

1 3/16

3 1/2

4 5/8

1 15/32

1 1/16

3/8

7/32

2 11/32

1 1/8

33/64

59/64

0.90

5/8

PSY210N *■

11/16

PSY211N *■

3/4

PSY212N *■

700

1 5/16

3 7/8

5 1/8

1 23/32

1 1/8

3/8

7/32

2 5/8

1 5/16

9/16

1 3/64

1.10

7/8

PSY214N *Δ■

800

1 7/16

4 1/16

5 3/8

1 3/4

1 7/32

3/8

7/32

2 55/64

1 1/2

1/2

1 1/16

1.30

15/16

PSY215N *Δ■

1

PSY216N *Δ■

1 1/8

PSY218N *Δ■

985

1 11/16

4 49/64

6 5/16

1 29/32

1 7/16

1/2

5/16

3 5/16

1 3/4

49/64

1 3/16

2.00

1 3/16

PSY219N *Δ■

1 1/4

PSY2E20N *Δ■

1 1/4

PSY220N *Δ■

1,300

1 7/8

5 5/64

6 15/16

2 1/64

1 5/8

1/2

5/16

3 3/4

2 3/16

49/64

1 9/32

2.70

1 3/8

PSY222N *Δ■

1 7/16

PSY223N *Δ■