142269KP

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	26CB525
Spider	408282
Drum	411868
Hub	406918
Weight	1011 lb 458 kg
Weight Mass (Element Each)	140 lb 64 kg
Wk² J (Element Each)	252 lb·ft² 10.58 kg·m²
Weight Mass (Spider)	337 lb 153 kg
Wk² J (Spider)	270 lb·ft² 11.34 kg·m²
Weight Mass (Drum) >> lb [Imperial]	216 lb 98 kg
Wk² J (Drum)	268 lb·ft² 11.26 kg·m²
Weight Mass (Hub)	172 lb 98 kg
Wk² J (Hub) >> lb·ft² [Imperial]	55 lb·ft² 2.31 kg·m²
Torque Rating (75 psi/5.5 bar)	106000 lb·in 12000 Nm
Rotorseal Size	C2
Minimum Bore Size	2.75 in 70mm
Maximum Bore Size	3.81 in 97 mm
Dimension D	28.75 in 730 mm
Dimension D₁	7.50 in 191 mm
Dimension D₇	6.50 in 165 mm
Dimension D₂₄	2.50 in 64 mm
Dimension D₃₇	6.60 in 168 mm
Dimension D₃₈	8.70 in 221 mm
Dimension D₄₅	5.906 in 150.0 mm
Dimension H₂	36.63 in 930 mm
Dimension M	1.44 in 37 mm
Dimension O	3/8-18 in
Dimension X	3/8-18 in 14.75 mm
Manufacturer	Eaton-Airflex
Actuation	Air Applied

Notes

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

¹ Based upon minimum bores.