142271KY

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	32CB525
Spider	407097
Drum	411870
Hub	406922
Weight	1201 lb 544 kg
Weight Mass (Element Each)	157 lb 71 kg
Wk² J (Element Each)	359 lb·ft² 15.08 kg·m²
Weight Mass (Spider)	392 lb 178 kg
Wk² J (Spider)	453 lb·ft² 19.03 kg·m²
Weight Mass (Drum) >> lb [Imperial]	254 lb 115 kg
Wk² J (Drum)	413 lb·ft² 17.35 kg·m²
Weight Mass (Hub)	234 lb 115 kg
Wk² J (Hub) >> lb·ft² [Imperial]	97 lb·ft² 4.07 kg·m²
Torque Rating (75 psi/5.5 bar)	137000 lb·in 15500 Nm
Rotorseal Size	C2
Minimum Bore Size	3.00 in 76mm
Maximum Bore Size	4.00 in 102 mm
Dimension D	30.25 in 768 mm
Dimension D₁	7.50 in 191 mm
Dimension D₇	8.00 in 203 mm
Dimension D₂₄	2.50 in 64 mm
Dimension D₃₇	6.60 in 168 mm
Dimension D₃₈	9.70 in 246 mm
Dimension D₄₅	7.406 in 188.1 mm
Dimension H₂	40.63 in 1032 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

Part number shown for element with one air inlet.

¹ Based upon minimum bores.