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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.
Unit of Measure

Specifications

Size1 N/A 40CB525

Spider

 N/A 407099

Drum

 N/A 411872

Hub

 N/A 406926

Weight

 N/A 1548 lb701 kg

Weight Mass (Element Each)

N/A 201 lb91 kg

Wk2 J (Element Each)

 N/A 730 lb·ft²30.66 kg·m²

Weight Mass (Spider)

 N/A 464 lb211 kg

Wk2 J (Spider)

 N/A 774 lb·ft²32.51 kg·m²

Weight Mass (Drum)

 N/A 327 lb148 kg

Wk2 J (Drum)

 N/A 840 lb·ft²35.28 kg·m²

Weight Mass (Hub)

 N/A 344 lb156 kg

Wk2 J (Hub)

 N/A 214 lb·ft²8.99 kg·m²

Torque Rating (75 psi/5.5 bar)

 N/A 211000 lb·in23800 Nm

Rotorseal Size

 N/A 3/4 RH

Minimum Bore Size

 N/A 4.00 in102 mm

Maximum Bore Size

 N/A 4.88 in124 mm

Dimension D

 N/A 819 mm32.25 in

Dimension D1

 N/A 8.50 in216 mm

Dimension D7

 N/A 229 mm9.00 in

Dimension D24

 N/A 2.75 in70 mm

Dimension D37

 N/A 7.60 in193 mm

Dimension D38

 N/A 10.10 in257 mm

Dimension D45

 N/A 8.406 in213.5 mm

Dimension H2

 N/A 49.25 in1251 mm

Dimension M

 N/A 1.44 in37 mm

Dimension O

 N/A 1/2-14 in

Dimension X

 N/A 14.75 in375 mm

Manufacturer

 N/A Eaton-Airflex

Actuation

 N/A Air Applied

Note

N/A Element sizes 12 and 14 have two inlets. All other sizes have four air inlets.

  • 1 Based upon minimum bores.