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411782

CB Mounting Components - External Flange Drums

Section B
Form CB 428
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

Size

20CB500

Dimension F

1.00 in
25 mm

Dimension H1

20 in
508 mm

Dimension D6

8.00 in
203 mm

Dimension H9

25.250 in
641.4 mm

Dimension H10

26.500 in
673.1 mm

Number of Mounting Holes

12

Bolt Diameter L

0.656 in
17 mm

Weigh

126 lb
46 kg

Inertia

102 lb·ft²
4.28 kg·m²

Manufacturer

Eaton-Airflex

1 Tolerance +0.000/-0.010 in (+0.00/-0.25 mm).
2 Tolerance +0.000/-0.010 in (+0.00/-0.25 mm).