The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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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.
Unit of Measure

Specifications

Size

 28CB525

Type

 Tapped Holes

Dimension D31

 1.00 in25 mm
Dimension H11 28 in711 mm

Dimension H9

 23.500 in596.9 mm
Dimension H102 21.500 in546.1 mm

Number of L Bolt Holes

 3/4-10

Dimension D6

 7.06 in179 mm

Weight

 117 lb53 kg

Inertia

 140 lb·ft²5.88 kg·m²

Manufacturer

 Eaton-Airflex

Note

N/A American National Standard for Unified Screw Threads.

  • 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)