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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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.
Unit of Measure

Specifications

Size

 N/A 36CB525
Torque Rating (75 psi/5.5 bar)1 N/A 344000 lb·in38900 Nm
Maximum Speed2 N/A 800 rpm

Centrifugal Loss Constant Cs

 N/A 3.31 E-06 bar/rpm2 48 E-06 psi/rpm2

Inertia

 N/A 1052 lb·ft²44.18 kg·m²

Weight

 N/A 366 lb166 kg

Friction Area

 N/A 1100 in²7095 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 700 in³11.5 dm³

Minimum Drum Diameter

 N/A 35.81 in910 mm

Dimension D2

 N/A 14.44 in367 mm

Dimension D25

 N/A 0.25 in6 mm
Dimension G4 N/A 44.625 in1133.5 mm

Dimension H2

 N/A 43.125 in1095.4 mm

Dimension H6

 N/A 36.19 in919 mm

Dimension H7

 N/A 43.25 in1099 mm

Number of Mounting Holes

 N/A 18

Bolt Hole Size L

 N/A 0.750 in19 mm

Dimension O3

 N/A 0.63 in16 mm

Air Inlet Thread

 N/A 3/4-14

Dimension V

 N/A 0.84 in21 mm

Number of Friction Shoes

 N/A 44

Friction Shoe Width (W)

 N/A 12.69 in322 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:
    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)