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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 26CB525

Spider

 N/A 408282

Drum

 N/A 411868

Hub

 N/A 406918

Weight

 N/A 1011 lb458 kg

Weight Mass (Element Each)

N/A 140 lb64 kg

Wk2 J (Element Each)

 N/A 252 lb·ft²10.58 kg·m²

Weight Mass (Spider)

 N/A 337 lb153 kg

Wk2 J (Spider)

 N/A 270 lb·ft²11.34 kg·m²

Weight Mass (Drum)

 N/A 216 lb98 kg

Wk2 J (Drum)

 N/A 268 lb·ft²11.26 kg·m²

Weight Mass (Hub)

 N/A 172 lb78 kg

Wk2 J (Hub)

 N/A 55 lb·ft²2.31 kg·m²

Torque Rating (75 psi/5.5 bar)

 N/A 106000 lb·in12000 Nm

Rotorseal Size

 N/A C2

Minimum Bore Size

 N/A 2.75 in70 mm

Maximum Bore Size

 N/A 3.81 in97 mm

Dimension D

 N/A 730 mm28.75 in

Dimension D1

 N/A 7.50 in191 mm

Dimension D7

 N/A 165 mm6.50 in

Dimension D24

 N/A 2.50 in64 mm

Dimension D37

 N/A 6.60 in168 mm

Dimension D38

 N/A 8.70 in221 mm

Dimension D45

 N/A 5.906 in150.0 mm

Dimension H2

 N/A 36.63 in930 mm

Dimension M

 N/A 1.44 in37 mm

Dimension O

 N/A 3/8-18 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.