The Rowland Company
4900 North 20th Street
Philadelphia, PA 19144
Toll Free: 800-925-8824   Phone: 215-455-4900    Fax: 215-455-8888
E-Mail: rowland@rowland2.com    Web site: www.rowlandcompany.com
All Categories > Clutches and Brakes > Drum Clutches and Brakes > CB Clutches and Brakes > CB Clutch and Brake Application Arrangements > CB Clutches - Bearing Mounted Arrangement > Item # 105783  


Item # 105783, CB Clutches - Bearing Mounted Arrangement

Section B
Form PCB-203
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  · Note

Specifications

Size
8CB250

Torque Rating (75 psi/5.5 bar)
4290 lb·in
485 Nm

Available for Shaft Diameter1
1.250 thru 2.000 in
1.250 thru 2.000 mm

Dimension D
11.25 in
286 mm

Dimension D1
2.69 in
68 mm

Dimension D2
7.19 in
183 mm

Dimension D30
3.25 in
83 mm

Dimension D33
0.54 in
14 mm

Dimension D37
6.48 in
165 mm

Dimension D47
2.50 in
64 mm

Dimension H
12.88 in
327 mm

Dimension J2
4.252 in
108.0 mm

Dimension M
1.38 in
35 mm

Weight
51 lb
23 kg

Wk2 Element & Spider J3
4.1 lb·ft²
0.17

Drum
1.0
0.04 kg·m²

Shaft Diameter
1.375 in
2.000 in

Maximum Speed
1200 rpm
1700 rpm

Manufacturer
Eaton-Airflex

Actuation
Air Applied
1 Available only for inch series shafting in 0.125 increments. Use standard square keys.
2 Tolerance +/-0.0005 in (+/-0.01 mm)
3 Based upon minimum bores.


Note
Refers to basic part number only and does not include the rotorseal and hose. When ordering, specify shaft diameter.
Refer to Rotorseal Section for mounting and dimension information.
Part numbers for shaft diameters:
1.250 thru 1.500 in - 70x135
All other diameters - 70x45