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103420

Section B
Forms 204, 205, 206, & 208
The type CB element assembly is designed and built to provide dependable clutch or brake service in the most exacting industrial applications. It is suited to high speed, cyclic operations, as well as for coupling and general power transmission.

Specifications

Size

8CB250

Dimension D

6.78 in
172 mm

Torque Rating at 75 psi

4290 lb·in
485 Nm

Dimension D1

N/A

Dimension D2

2.94 in
75 mm

Dimension D37

2.0 in
51 mm

Dimension D47

N/A

Dimension M

N/A

Dimension D38

1.1 in
28 mm

Dimension X

4.00 in
102 mm

Spider Shaft Diameter

N/A

Hub Shaft Diameter

N/A

Dimension D3

N/A

Shaft Diameter for Spider or Drum

1.250 thru 2.000

Dimension D24

1.56 in
40 mm

Dimension H

10.75 in
273 mm

Dimension H9

4.250 in
108.0 mm

Dimension H10

3.500 in
108.0 mm

Number of Mounting Holes

8

Bolt Hole Size L

0.406 in
10.3 mm

Dimension O

1/4-18 in

Minimum P

6.69 in
170 mm

Air Inlet Thread

3/8-18

Manufacturer

Eaton-Airflex

Actuation

Air Applied