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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 8CB250

Type

 N/A Tapped Holes

Dimension D31

 N/A 0.75 in19 mm
Dimension H11 N/A 8 in203 mm

Dimension H9

 N/A 5.250 in133.4 mm
Dimension H102 N/A 4.250 in108 mm

Number of L Bolt Holes

 N/A 3/8-16

Dimension D6

 N/A 3.50 in89 mm

Weight

 N/A 12.5 lb5.7 kg

Inertia

 N/A 1.1 lb·ft²0.05 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)