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408285

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

18CB500

Type

Thru Holes

Dimension D31

1.00 in
25 mm

Dimension H1

18 in
457 mm

Dimension H9

13.500 in
342.9 mm

Dimension H10

12.125 in
308 mm

Number of L Bolt Holes

8

Number of L Bolt Holes

0.781 in
20 mm

Dimension D6

6.62 in
168 mm

Weight

67 lb
30 kg

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

31 lb·ft²
1.3 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)