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142264

Single Flange CB Elements

Section B
Form CB-402

Specifications

Size

18CB500

Torque Rating (75 psi/5.5 bar)1

44000 lb·in
4970 Nm

Maximum Speed2

1400 rpm

Centrifugal Loss Constant Cs

23 E-06 psi/rpm2
1.59 E-06 bar/rpm2

Inertia

70 lb·ft²
2.94 kg·m²

Weight

81 lb
37 kg

Friction Area

262 in²
1690 cm²

New Friction Lining Thickness

0.26 in
7 mm

Worn Friction Lining Thickness

0.06 in
2 mm

Air Tube Cavity3

160 in³
2.62 dm³

Minimum Drum Diameter

2.62 in
2.62 mm

Dimension D2

6.63 in
168 mm

Dimension D24

2.50 in
64 mm

Dimension D25

0.19 in
5 mm

Dimension G4

25.500 in
647.7 mm

Dimension G1

22.75 in
578 mm

Dimension H2

24.375 in
619.1 mm

Dimension H6

18.19 in
462 mm

Dimension H7

24.38 in
619 mm

Number of Mounting Holes

12

Bolt Hole Size L

0.500 in
13 mm

Dimension O3

0.38 in
10 mm

Air Inlet Thread

3/8-18

Angle Q

15.000 º

Dimension V

0.81 in
21 mm

Number of Friction Shoes

21

Friction Shoe Width (W)

5.00 in
127 mm

Manufacturer

N/A

Notes

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)