Item # 142098JA, Brake Element On The Rowland Company

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	All Categories CB Clutches and Brakes - Gap Mounted Arrangement

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	Item # 142098JA, Brake 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

12CB350

Spider

408374

Drum

411860

Hub

406902

Weight

187 lb
85 kg

Weight Mass (Element Each)

30 lb
14 kg

Wk² J (Element Each)

12 lb·ft²
0.5 kg·m²

Weight Mass (Spider)

46 lb
21 kg

Wk² J (Spider)

8.1 lb·ft²
0.34 kg·m²

Weight Mass (Drum)

61 lb
28 kg

Wk² J (Drum)

13 lb·ft²
0.55 kg·m²

Weight Mass (Hub)

22 lb
10 kg

Wk² J (Hub)

0.8 lb·ft²
0.03 kg·m²

Torque Rating (75 psi/5.5 bar)

13300 lb·in
1500 Nm

Rotorseal Size

Minimum Bore Size

1.50 in
38 mm

Maximum Bore Size

2.63 in
67 mm

Dimension D

451 mm
17.75 in

Dimension D₁

4.00 in
102 mm

Dimension D₇

83 mm
3.25 in

Dimension D₂₄

2.00 in
51 mm

Dimension D₃₇

3.20 in
81 mm

Dimension D₃₈

5.80 in
147 mm

Dimension D₄₅

2.812 in
71.4 mm

Dimension H₂

18.00 in
457 mm

Dimension X

10.50 in
267 mm

Manufacturer

Eaton-Airflex

Actuation

Air Applied

¹ Based upon minimum bores.

Note

Part number shown for element with one air inlet.

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

American National Standard for Unified Screw Threads. Bolts and lockwashers furnished with clutch.

Dynamic torque shown, static torque approximately 25% greater. Torque in each application is dependent upon air pressure and speed.

Item # 142098JA, Brake Element

Size1