Products Catalog
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



N/A 10CB300


N/A Thru Holes

Dimension D31

N/A 0.75 in19 mm
Dimension H11 N/A 10 in254 mm

Dimension H9

N/A 7.250 in184.2 mm
Dimension H102 N/A 6.250 in158.8 mm

Number of L Bolt Holes

N/A 6 0.531 in13 mm

Dimension D6

N/A 4.06 in103 mm


N/A 19 lb8.6 kg


N/A 2.7 lb·ft²0.11 kg·m²


N/A 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)