Item # 142443KP, Clutch Element On The Rowland Company

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	All Categories CB Clutches and Brakes - Gap Mounted Arrangement

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	Item # 142443KP, 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

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)

369 lb
168 kg

Wk² J (Drum)

1212 lb·ft²
50.9 kg·m²

Weight Mass (Hub)

491 lb
223 kg

Wk² J (Hub)

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
111 mm

Maximum Bore Size

8.00 in
203 mm

Dimension D

908 mm
35.75 in

Dimension D₁

11.00 in
279 mm

Dimension D₇

254 mm
10.00 in

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

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 # 142443KP, Clutch Element

Size1