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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

 N/A 28CB525

Type

 N/A Tapped Holes

Dimension D31

 N/A 1.00 in25 mm
Dimension H11 N/A 28 in711 mm

Dimension H9

 N/A 23.500 in596.9 mm
Dimension H102 N/A 21.500 in546.1 mm

Number of L Bolt Holes

 N/A 3/4-10

Dimension D6

 N/A 7.06 in179 mm

Weight

 N/A 117 lb53 kg

Inertia

 N/A 140 lb·ft²5.88 kg·m²

Manufacturer

 N/A 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)