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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 45CB525

Spider

 N/A 502369

Drum

 N/A 411873

Hub

 N/A 406928

Weight

 N/A 2691 lb1219 kg

Weight Mass (Element Each)

N/A 262 lb119 kg

Wk2 J (Element Each)

 N/A 1115 lb·ft²46.83 kg·m²

Weight Mass (Spider)

 N/A 1294 lb587 kg

Wk2 J (Spider)

 N/A 1887 lb·ft²79.25 kg·m²

Weight Mass (Drum)

 N/A 369 lb168 kg

Wk2 J (Drum)

 N/A 1212 lb·ft²50.9 kg·m²

Weight Mass (Hub)

 N/A 491 lb223 kg

Wk2 J (Hub)

 N/A 379 lb·ft²15.92 kg·m²

Torque Rating (75 psi/5.5 bar)

 N/A 260000 lb·in29400 Nm

Rotorseal Size

 N/A 3/4 RH

Minimum Bore Size

 N/A 4.38 in111 mm

Maximum Bore Size

 N/A 8.00 in203 mm

Dimension D

 N/A 908 mm35.75 in

Dimension D1

 N/A 11.00 in279 mm

Dimension D7

 N/A 254 mm10.00 in

Dimension D24

 N/A 2.75 in70 mm

Dimension D37

 N/A 8.80 in224 mm

Dimension D38

 N/A 10.10 in257 mm

Dimension D45

 N/A 9.406 in238.9 mm

Dimension H2

 N/A 54.25 in1378 mm

Dimension M

 N/A 6.00 in152 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.