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142081

Single Flange CB Elements

Section B
Form CB-402

Specifications

Size

45CB525

Torque Rating (75 psi/5.5 bar)1

260000 lb·in
29400 Nm

Maximum Speed2

670 rpm

Centrifugal Loss Constant Cs

64 E-06 psi/rpm2
4.42 E-06 bar/rpm2

Inertia

1115 lb·ft²
46.83 kg·m²

Weight

262 lb
119 kg

Friction Area

675 in²
4354 cm²

New Friction Lining Thickness

0.33 in
8 mm

Worn Friction Lining Thickness

0.06 in
2 mm

Air Tube Cavity3

430 in³
7.05 dm³

Minimum Drum Diameter

44.75 in
1137 mm

Dimension D2

6.94 in
176 mm

Dimension D24

2.75 in
70 mm

Dimension D25

0.28 in
7 mm

Dimension G4

53.625 in
1362.1 mm

Dimension G1

50.69 in
1287 mm

Dimension H2

52.125 in
1324 mm

Dimension H6

45.19 in
1148 mm

Dimension H7

52.25 in
1327 mm

Number of Mounting Holes

24

Bolt Hole Size L

0.750 in
19 mm

Dimension O3

0.63 in
16 mm

Air Inlet Thread

3/4-14

Angle Q

7.500 º

Dimension V

0.84 in
21 mm

Number of Friction Shoes

27

Friction Shoe Width (W)

5.25 in
133 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)