The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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4CB200 Element with 1 side connection
Form CB-401
Unit of Measure

Specifications

Size

 4CB200
Torque Rating (75 psi/5.5 bar)1 1000 lb·in113 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·ft²0.01 kg·m²

Weight

 2.5 lb1.1 kg

Friction Area

 23 in²148.4 cm²

New Friction Lining Thickness

 0.12 in3 mm

Worn Friction Lining Thickness

 0.03 in1 mm
Air Tube Cavity3 10 in³0.17 dm³

Minimum Drum Diameter

 3.90 in99 mm

Dimension D2

 2.63 in67 mm

Dimension D24

 1.38 in35 mm

Dimension D25

 0.09 in2 mm
Dimension G4 7.248 in184.1 mm

Dimension G1

 5.81 in148 mm

Dimension H2

 6.688 in169.9 mm

Dimension H6

 4.13 in105 mm

Dimension H7

 6.69 in170 mm

Number of Mounting Holes

 8

Bolt Hole Size L

 0.25 in6 mm

Dimension O3

 0.19 in5 mm

Air Inlet Thread

 1/8-27

Angle Q

 22.500 º

Dimension V

 0.38 in10 mm

Number of Friction Shoes

 6

Friction Shoe Width (W)

 2.00 in51 mm

Note

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

  • 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)