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 # 142435  


Item # 142435, 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

22CB500

Torque Rating (75 psi/5.5 bar)1

124600 lb·in
14100
Nm

Maximum Speed2

1250 rpm

Centrifugal Loss Constant Cs

1.93 E-06 bar/rpm2
28 E-06 psi/rpm2

Inertia

233 lb·ft²
9.79
kg·m²

Weight

194 lb
88
kg

Friction Area

624 in²
4025
cm²

New Friction Lining Thickness

0.26 in
7
mm

Worn Friction Lining Thickness

0.06 in
2
mm

Air Tube Cavity3

380 in³
6.23
dm³

Minimum Drum Diameter

21.87 in
555
mm

Dimension D2

13.63 in
346
mm

Dimension D25

0.19 in
5
mm

Dimension G4

29.500 in
749.3
mm

Dimension H2

28.375 in
720.7
mm

Dimension H6

22.19 in
564
mm

Dimension H7

28.38 in
721
mm

Number of Mounting Holes

12

Bolt Hole Size L

0.500 in
13
mm

Dimension O3

0.38 in
10
mm

Air Inlet Thread

3/8-18

Angle Q

15.000 º

Dimension V

0.81 in
21
mm

Number of Friction Shoes

26

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.