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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Section B
Form CB-402
Unit of Measure

Specifications

Size

 N/A 32CB525
Torque Rating (75 psi/5.5 bar)1 N/A 137000 lb·in15500 Nm
Maximum Speed2 N/A 900 rpm

Centrifugal Loss Constant Cs

 N/A 2.97 E-06 bar/rpm2 43 E-06 psi/rpm2

Inertia

 N/A 359 lb·ft²15.08 kg·m²

Weight

 N/A 157 lb71 kg

Friction Area

 N/A 483 in²3115 cm²

New Friction Lining Thickness

 N/A 0.33 in8 mm

Worn Friction Lining Thickness

 N/A 0.06 in2 mm
Air Tube Cavity3 N/A 310 in³5.08 dm³

Minimum Drum Diameter

 N/A 31.81 in808 mm

Dimension D2

 N/A 6.94 in176 mm

Dimension D24

 N/A 2.50 in64 mm

Dimension D25

 N/A 0.25 in6 mm
Dimension G4 N/A 40.000 in1016 mm

Dimension G1

 N/A 37.00 in940 mm

Dimension H2

 N/A 38.750 in984.3 mm

Dimension H6

 N/A 32.19 in818 mm

Dimension H7

 N/A 38.50 in978 mm

Number of Mounting Holes

 N/A 18

Bolt Hole Size L

 N/A 0.625 in16 mm

Dimension O3

 N/A 0.50 in13 mm

Air Inlet Thread

 N/A 1/2-14

Dimension V

 N/A 0.84 in21 mm

Number of Friction Shoes

 N/A 19

Friction Shoe Width (W)

 N/A 5.25 in133 mm

Note

N/A Refers to basic part number only. When ordering, the number of air inlets and type of connection must be specified.
10.00 degrees for elements with one air inlet, 5.00 degrees for elements with two or four air inlets.

  • 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)