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 Elements and Mounting Components > CB Mounting Components - Internal Flange Drums > Item # 407056  


Item # 407056, Single Drum

Section B
Form CB 420
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
20CB500

Type
Tapped Holes

Dimension D31
1.00 in
25 mm

Dimension H11
20 in
508 mm

Dimension H9
16.000 in
406.4 mm

Dimension H102
14.625 in
371.5 mm

Number of L Bolt Holes
3/4-10

Dimension D6
6.62 in
168 mm

Weight
72 lb
33 kg

Inertia
43 lb·ft²
1.81 kg·m²

Manufacturer
Eaton-Airflex
1 Tolerance +0.000/-0.010 in (+0.00/-0.25 mm).
2 Tolerance for sizes:
6 thru 40 +0.003/-0.000 in (+0.08/-0.00 mm)
45 +0.005/-0.000 in (+0.13/-0.00 mm)


Note
American National Standard for Unified Screw Threads.