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142264KY

Section B
Form CB-429
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

Spider

408277

Drum

411863

Hub

406908

Weight

527 lb
239 kg

Weight Mass (Element Each)

81 lb
37 kg

Wk2 J (Element Each)

70 lb·ft²
2.94 kg·m²

Weight Mass (Spider)

152 lb
69 kg

Wk2 J (Spider)

63 lb·ft²
2.65 kg·m²

Weight Mass (Drum) >> lb [Imperial]

126 lb
57 kg

Wk2 J (Drum)

63 lb·ft²
2.65 kg·m²

Weight Mass (Hub)

83 lb
57 kg

Wk2 J (Hub) >> lb·ft² [Imperial]

9 lb·ft²
0.38 kg·m²

Torque Rating (75 psi/5.5 bar)

44000 lb·in
4970 Nm

Rotorseal Size

C2

Minimum Bore Size

2.25 in
57mm

Maximum Bore Size

4.38 in
111 mm

Dimension D

25.25 in
641 mm

Dimension D1

5.50 in
140 mm

Dimension D7

5.75 in
146 mm

Dimension D24

2.50 in
64 mm

Dimension D37

5.30 in
135 mm

Dimension D38

8.00 in
203 mm

Dimension D45

5.187 in
131.7 mm

Dimension H2

26.00 in
660 mm

Dimension M

1.44 in
37 mm

Dimension O

3/8-18 in

Dimension X

3/8-18 in
14.00 mm

Manufacturer

Eaton-Airflex

Actuation

Air Applied

Notes

Part number shown for element with one air inlet.

1 Based upon minimum bores.