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 # 142840JB  


Item # 142840JB, Single Flange CB Elements


4CB200 Element with 1 side connection
Form CB-401






Specifications  · Note

Specifications

Size

4CB200

Torque Rating (75 psi/5.5 bar)1

1000 lb·in
113
Nm

Maximum Speed2

2000 rpm

Centrifugal Loss Constant Cs

0.12 E-06 bar/rpm2
1.7 E-06 psi/rpm2

Inertia

0.2 lb·ft²
0.01
kg·m²

Weight

2.5 lb
1.1
kg

Friction Area

23 in²
148.4
cm²

New Friction Lining Thickness

0.12 in
3
mm

Worn Friction Lining Thickness

0.03 in
1
mm

Air Tube Cavity3

10 in³
0.17
dm³

Minimum Drum Diameter

3.90 in
99
mm

Dimension D2

2.63 in
67
mm

Dimension D24

1.38 in
35
mm

Dimension D25

0.09 in
2
mm

Dimension G4

7.248 in
184.1
mm

Dimension G1

5.81 in
148
mm

Dimension H2

6.688 in
169.9
mm

Dimension H6

4.13 in
105
mm

Dimension H7

6.69 in
170
mm

Number of Mounting Holes

8

Bolt Hole Size L

0.25 in
6
mm

Dimension O3

0.19 in
5
mm

Air Inlet Thread

1/8-27

Angle Q

22.500 º

Dimension V

0.38 in
10
mm

Number of Friction Shoes

6

Friction Shoe Width (W)

2.00 in
51
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.