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 26CB525
Torque Rating (75 psi/5.5 bar)1 N/A 184800 lb·in20900 Nm
Maximum Speed2 N/A 1050 rpm

Centrifugal Loss Constant Cs

 N/A 2.35 E-06 bar/rpm2 34 E-06 psi/rpm2

Inertia

 N/A 432 lb·ft²18.14 kg·m²

Weight

 N/A 272 lb123 kg

Friction Area

 N/A 808 in²5212 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 520 in³8.53 dm³

Minimum Drum Diameter

 N/A 25.81 in656 mm

Dimension D2

 N/A 14.25 in362 mm

Dimension D25

 N/A 0.25 in6 mm
Dimension G4 N/A 34.000 in863.6 mm

Dimension H2

 N/A 32.750 in831.9 mm

Dimension H6

 N/A 26.19 in665 mm

Dimension H7

 N/A 32.50 in826 mm

Number of Mounting Holes

 N/A 16

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

Angle Q

 N/A 11.250 º

Dimension V

 N/A 0.84 in21 mm

Number of Friction Shoes

 N/A 32

Friction Shoe Width (W)

 N/A 12.56 in319 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:
    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)