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407059

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

28CB525

Type

Thru Holes

Dimension D31

1.00 in
25 mm

Dimension H1

28 in
711 mm

Dimension H9

23.500 in
596.9 mm

Dimension H10

21.500 in
546.1 mm

Number of L Bolt Holes

16

Number of L Bolt Holes

0.781 in
20 mm

Dimension D6

7.06 in
179 mm

Weight

117 lb
53 kg

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

140 lb·ft²
5.88 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)