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142432

Dual Flange CB Elements

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.

Specifications

Size

16CB500

Torque Rating (75 psi/5.5 bar)1

70400 lb·in
7960 Nm

Maximum Speed2

1550 rpm

Centrifugal Loss Constant Cs

20 E-06 psi/rpm2
1.38 E-06 bar/rpm2

Inertia

106 lb·ft²
4.45 kg·m²

Weight

151 lb
68 kg

Friction Area

482 in²
3109 cm²

New Friction Lining Thickness

0.26 in
7 mm

Worn Friction Lining Thickness

0.06 in
2 mm

Air Tube Cavity3

280 in³
4.59 dm³

Minimum Drum Diameter

15.87 in
403 mm

Dimension D2

13.63 in
346 mm

Dimension D24

N/A

Dimension D25

0.19 in
5 mm

Dimension G4

23.500 in
596.9 mm

Dimension G1

N/A

Dimension H2

22.500 in
571.5 mm

Dimension H6

16.19 in
411 mm

Dimension H7

22.25 in
565 mm

Number of Mounting Holes

8

Bolt Hole Size L

0.500 in
13 mm

Dimension O3

0.38 in
10 mm

Air Inlet Thread

3/8-18

Angle Q

22.500 º

Dimension V

0.81 in
21 mm

Number of Friction Shoes

21

Friction Shoe Width (W)

12.00 in
305 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:
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)