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 > Dual Flange CB Elements (Sizes 12 to 45) > Item # 142432  


Item # 142432, Dual Flange CB Elements (Sizes 12 to 45)


Two dual flanged elements can be bolted together to form a dual element having twice the torque capacity of a single element. Dual elements can be furnished in sizes 12CB350 through 45CB525.





Specifications  · Note

Specifications

Size

16CB500

Torque Rating (75 psi/5.5 bar)1

70400 lb·in
7960
Nm

Maximum Speed2

1550 rpm

Centrifugal Loss Constant Cs

1.38 E-06 bar/rpm2
20 E-06 psi/rpm2

Inertia

106 lb·ft²
4.45
kg·m²

Weight

151 lb
68
kg

Friction Area

482 in²
3109
cm²

New Friction Lining Thickness

0.26 in
7
mm

Worn Friction Lining Thickness

0.06 in
2
mm

Air Tube Cavity3

280 in³
4.59
dm³

Minimum Drum Diameter

15.87 in
403
mm

Dimension D2

13.63 in
346
mm

Dimension D25

0.19 in
5
mm

Dimension G4

23.500 in
596.9
mm

Dimension H2

22.500 in
571.5
mm

Dimension H6

16.19 in
411
mm

Dimension H7

22.25 in
565
mm

Number of Mounting Holes

8

Bolt Hole Size L

0.500 in
13
mm

Dimension O3

0.38 in
10
mm

Air Inlet Thread

3/8-18

Angle Q

22.500 º

Dimension V

0.81 in
21
mm

Number of Friction Shoes

20

Friction Shoe Width (W)

12.00 in
305
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:
12 thru 24, 28 and 32
+0.000/-0.005 in (+0.00/-0.13 mm)
26 and 30
+0.000/-0.008 in (+0.00/-0.20 mm)
36 thru 45
+0.000/-0.010 in (+0.00/-0.25 mm)


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