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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 40CB525
Torque Rating (75 psi/5.5 bar)1 N/A 422000 lb·in47700 Nm
Maximum Speed2 N/A 750 rpm

Centrifugal Loss Constant Cs

 N/A 3.59 E-06 bar/rpm2 52 E-06 psi/rpm2

Inertia

 N/A 1502 lb·ft²63.08 kg·m²

Weight

 N/A 413 lb187 kg

Friction Area

 N/A 1220 in²7869 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 760 in³12.5 dm³

Minimum Drum Diameter

 N/A 39.81 in1011 mm

Dimension D2

 N/A 14.44 in367 mm

Dimension D25

 N/A 0.25 in6 mm
Dimension G4 N/A 48.625 in1235.1 mm

Dimension H2

 N/A 47.125 in1197 mm

Dimension H6

 N/A 40.19 in1021 mm

Dimension H7

 N/A 47.25 in1200 mm

Number of Mounting Holes

 N/A 20

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

Angle Q

 N/A 9.000 º

Dimension V

 N/A 0.84 in21 mm

Number of Friction Shoes

 N/A 48

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.

  • 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)