Item # 142273KP, Clutch Element On The Rowland Company

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	All Categories CB Clutches and Brakes - Gap Mounted Arrangement

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	Item # 142273KP, Clutch Element

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: Imperial Metric Both

Specifications · Note

Specifications

Size¹

40CB525

Spider

407099

Drum

411872

Hub

406926

Weight

1548 lb
701 kg

Weight Mass (Element Each)

201 lb
91 kg

Wk² J (Element Each)

730 lb·ft²
30.66 kg·m²

Weight Mass (Spider)

464 lb
211 kg

Wk² J (Spider)

774 lb·ft²
32.51 kg·m²

Weight Mass (Drum)

327 lb
148 kg

Wk² J (Drum)

840 lb·ft²
35.28 kg·m²

Weight Mass (Hub)

344 lb
156 kg

Wk² J (Hub)

214 lb·ft²
8.99 kg·m²

Torque Rating (75 psi/5.5 bar)

211000 lb·in
23800 Nm

Rotorseal Size

3/4 RH

Minimum Bore Size

4.00 in
102 mm

Maximum Bore Size

4.88 in
124 mm

Dimension D

819 mm
32.25 in

Dimension D₁

8.50 in
216 mm

Dimension D₇

229 mm
9.00 in

Dimension D₂₄

2.75 in
70 mm

Dimension D₃₇

7.60 in
193 mm

Dimension D₃₈

10.10 in
257 mm

Dimension D₄₅

8.406 in
213.5 mm

Dimension H₂

49.25 in
1251 mm

Dimension M

1.44 in
37 mm

Dimension O

1/2-14 in

Dimension X

14.75 in
375 mm

Manufacturer

Eaton-Airflex

Actuation

Air Applied

¹ Based upon minimum bores.

Note

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

Item # 142273KP, Clutch Element

Size1