The Rowland Company
4900 North 20th Street
Philadelphia, PA 19144
Toll Free: 800-925-8824   Phone: 215-455-4900    Fax: 215-455-8888
E-Mail: rowland@rowland2.com    Web site: www.rowlandcompany.com
All Categories > Clutches and Brakes > Drum Clutches and Brakes > CB Clutches and Brakes > CB Elements and Mounting Components > Single Flange CB Elements > Item # 142252  


Item # 142252, Single Flange CB Elements


Section B
Form CB-401






Specifications  · Note

Specifications

Size

3CB150

Torque Rating (75 psi/5.5 bar)1

360 lb·in
40.7
Nm

Maximum Speed2

2000 rpm

Centrifugal Loss Constant Cs

0.10 E-06 bar/rpm2
1.5 E-06 psi/rpm2

Inertia

0.1 lb·ft²
0
kg·m²

Weight

1.8 lb
0.8
kg

Friction Area

14 in²
90.3
cm²

New Friction Lining Thickness

0.20 in
5
mm

Worn Friction Lining Thickness

0.04 in
1
mm

Air Tube Cavity3

7 in³
0.12
dm³

Minimum Drum Diameter

2.90 in
74
mm

Dimension D2

2.16 in
55
mm

Dimension D24

1.18 in
30
mm

Dimension D25

0.10 in
2
mm

Dimension G4

6.299 in
160
mm

Dimension G1

4.86 in
123
mm

Dimension H2

5.748 in
146
mm

Dimension H6

3.15 in
80
mm

Dimension H7

5.75 in
146
mm

Number of Mounting Holes

8

Bolt Hole Size L

0.25 in
6
mm

Dimension O3

0.28 in
7
mm

Air Inlet Thread

1/8-27

Angle Q

22.500 º

Dimension V

0.35 in
9
mm

Number of Friction Shoes

6

Friction Shoe Width (W)

1.50 in
38
mm
1 Dynamic torque shown, static torque approximately 25% greater. Torque in each application is dependent upon air pressure and speed.
2 Maximum rpm is dependent upon operating conditions and varies for each application. Consult factory for applications exceeding these speeds.
3 Drum contact with worn shoes.
4 Tolerance for sizes:
3 thru 5
+0.000/-0.003 in (+0.00/-0.08 mm)
6 and larger
+0.000/-0.005 in (+0.00/-0.13 mm)


Note
Refers to basic part number only. When ordering, the number of air inlets and type of connection must be specified.