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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 30CB525

Spider

 N/A 407096

Drum

 N/A 411869

Hub

 N/A 406920

Weight

 N/A 1093 lb495 kg

Weight Mass (Element Each)

N/A 148 lb67 kg

Wk2 J (Element Each)

 N/A 303 lb·ft²12.73 kg·m²

Weight Mass (Spider)

 N/A 341 lb155 kg

Wk2 J (Spider)

 N/A 390 lb·ft²16.38 kg·m²

Weight Mass (Drum)

 N/A 237 lb108 kg

Wk2 J (Drum)

 N/A 337 lb·ft²14.15 kg·m²

Weight Mass (Hub)

 N/A 213 lb97 kg

Wk2 J (Hub)

 N/A 69 lb·ft²2.9 kg·m²

Torque Rating (75 psi/5.5 bar)

 N/A 121000 lb·in13700 Nm

Rotorseal Size

 N/A C2

Minimum Bore Size

 N/A 3.00 in76 mm

Maximum Bore Size

 N/A 4.50 in114 mm

Dimension D

 N/A 768 mm30.25 in

Dimension D1

 N/A 7.50 in191 mm

Dimension D7

 N/A 203 mm8.00 in

Dimension D24

 N/A 2.50 in64 mm

Dimension D37

 N/A 6.80 in173 mm

Dimension D38

 N/A 9.50 in241 mm

Dimension D45

 N/A 7.406 in188.1 mm

Dimension H2

 N/A 38.63 in981 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 Part number shown for element with one air inlet.

  • 1 Based upon minimum bores.