142443KY

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	45CB525
Spider	502369
Drum	411873
Hub	406928
Weight	2691 lb 1219 kg
Weight Mass (Element Each)	262 lb 119 kg
Wk² J (Element Each)	1115 lb·ft² 46.83 kg·m²
Weight Mass (Spider)	1294 lb 587 kg
Wk² J (Spider)	1887 lb·ft² 79.25 kg·m²
Weight Mass (Drum) >> lb [Imperial]	369 lb 168 kg
Wk² J (Drum)	1212 lb·ft² 50.9 kg·m²
Weight Mass (Hub)	491 lb 168 kg
Wk² J (Hub) >> lb·ft² [Imperial]	379 lb·ft² 15.92 kg·m²
Torque Rating (75 psi/5.5 bar)	260000 lb·in 29400 Nm
Rotorseal Size	3/4 RH
Minimum Bore Size	4.38 in 111mm
Maximum Bore Size	8.00 in 203 mm
Dimension D	35.75 in 908 mm
Dimension D₁	11.00 in 279 mm
Dimension D₇	10.00 in 254 mm
Dimension D₂₄	2.75 in 70 mm
Dimension D₃₇	8.80 in 224 mm
Dimension D₃₈	10.10 in 257 mm
Dimension D₄₅	9.406 in 238.9 mm
Dimension H₂	54.25 in 1378 mm
Dimension M	6.00 in 152 mm
Dimension O	1/2-14 in
Dimension X	1/2-14 in 14.75 mm
Manufacturer	Eaton-Airflex
Actuation	Air Applied

Notes

Part number shown for element with one air inlet.

¹ Based upon minimum bores.