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407049

CB Mounting Components - Internal Flange Drums

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.

Specifications

Size

12CB3500

Type

Thru Holes

Dimension D31

0.75 in
19 mm

Dimension H1

12 in
305 mm

Dimension H9

7.250 in
184.2 mm

Dimension H10

6.250 in
158.8 mm

Number of L Bolt Holes

6

Number of L Bolt Holes

0.531 in
13 mm

Dimension D6

4.68 in
119 mm

Weight

30 lb
14 kg

Inertia >> lb·ft² [Imperial]
Inertia >> kg·m² [Metric]

5.9 lb·ft²
0.25 kg·m²

Manufacturer

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)