Products Catalog
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.
Unit of Measure



N/A 8CB250

Dimension D

N/A 9.63 in245 mm

Dimension D1

N/A 2.69 in

Dimension D37

N/A 2.4 in31 mm

Dimension D47

N/A 2.50 in

Dimension M

N/A 1.38 in

Dimension D38

N/A 2.7 in69 mm

Dimension X

N/A 4.06 in103 mm

Spider Shaft Diameter

N/A 1.250 thru 2.000

Hub Shaft Diameter

N/A 1.250 thru 2.000

Dimension D3

N/A 0.28 in

Bolt Hole Size L

N/A 0.406 in10.3 mm


N/A Eaton-Airflex


N/A Air Applied