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103504

CB Clutches and Brakes - Tapered Bushing Arrangement

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

3.91 in
99 mm

Torque Rating at 75 psi

4290 lb·in

Torque Rating at 5.2 bar

485 Nm

Dimension D1

N/A

Dimension D2

3.44 in
84 mm

Dimension D37

N/A

Dimension D47

N/A

Dimension M

N/A

Dimension D38

1.7 in
43 mm

Dimension X

0.94 in
24 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

1.91 in
49 mm

Dimension H

12.47 in
317 mm

Dimension H9

5.250 in
133.4 mm

Dimension H10

4.250 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