Products Catalog
Section B
Form CB-402
Unit of Measure



N/A 24CB500
Torque Rating (75 psi/5.5 bar)1 N/A 75000 lb·in8480 Nm
Maximum Speed2 N/A 1200 rpm

Centrifugal Loss Constant Cs

N/A 2.07 E-06 bar/rpm2 30 E-06 psi/rpm2


N/A 142 lb·ft²5.96 kg·m²


N/A 102 lb46 kg

Friction Area

N/A 338 in²2180 cm²

New Friction Lining Thickness

N/A 0.26 in7 mm

Worn Friction Lining Thickness

N/A 0.06 in2 mm
Air Tube Cavity3 N/A 200 in³3.28 dm³

Minimum Drum Diameter

N/A 23.87 in606 mm

Dimension D2

N/A 6.63 in168 mm

Dimension D24

N/A 2.50 in64 mm

Dimension D25

N/A 0.19 in5 mm
Dimension G4 N/A 31.500 in800.1 mm

Dimension G1

N/A 28.75 in730 mm

Dimension H2

N/A 30.375 in771.5 mm

Dimension H6

N/A 24.19 in614 mm

Dimension H7

N/A 30.38 in772 mm

Number of Mounting Holes

N/A 16

Bolt Hole Size L

N/A 0.500 in13 mm

Dimension O3

N/A 0.38 in10 mm

Air Inlet Thread

N/A 3/8-18

Angle Q

N/A 11.250 º

Dimension V

N/A 0.81 in21 mm

Number of Friction Shoes

N/A 14

Friction Shoe Width (W)

N/A 5.00 in127 mm


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)