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105785

Section B
Form PCB-203
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

12CB350

Torque Rating (75 psi/5.5 bar)

13300 lb·in
1500 Nm

Available for Shaft Diameter

1.750 thru 2.500 in
1.750 thru 2.500 mm

Dimension D

13.69 in
348 mm

Dimension D1

3.44 in
87 mm

Dimension D2

9.19 in
233 mm

Dimension D30

3.50 in
89 mm

Dimension D33

0.73 in
19 mm

Dimension D37

8.28 in
210 mm

Dimension D47

2.88 in
73 mm

Dimension H

17.63 in
448 mm

Dimension J

4.752 in
120.7 mm

Dimension M

1.38 in
35 mm

Weight

120 lb
54 kg

Wk2 Element & Spider J

22 lb·ft²
0.92

Drum

4.9
0.21 kg·m²

Shaft Diameter

1.6252.375 in

Maximum Speed

1000|1500 rpm

Manufacturer

Eaton-Airflex

Actuation

Air Applied

Notes

Refers to basic part number only and does not include the rotorseal and hose. When ordering, specify shaft diameter.
Refer to Rotorseal Section for mounting and dimension information.
Part numbers for shaft diameters:
1.250 thru 1.500 in – 70×135
All other diameters – 70×45

1 Available only for inch series shafting in 0.125 increments. Use standard square keys.
2 Tolerance +/-0.0005 in (+/-0.01 mm)
3 Based upon minimum bores.