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Size
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12CB350
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Torque Rating (75 psi/5.5 bar)1
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13300 lb·in
1500 Nm
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Maximum Speed2
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1800 rpm
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Centrifugal Loss Constant Cs
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0.83 E-06 bar/rpm2
12.0 E-06 psi/rpm2
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Inertia
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11.0 lb·ft²
0.46 kg·m²
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Weight
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26 lb
12 kg
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Friction Area
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128 in²
825.6 cm²
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New Friction Lining Thickness
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0.20 in
5 mm
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Worn Friction Lining Thickness
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0.06 in
2 mm
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Air Tube Cavity3
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80 in³
1.31 dm³
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Minimum Drum Diameter
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11.90 in
302 mm
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Dimension D2
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4.72 in
120 mm
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Dimension D24
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2.00 in
51 mm
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Dimension D25
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0.19 in
5 mm
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Dimension G4
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17.625 in
447.7 mm
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Dimension G1
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15.88 in
403 mm
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Dimension H2
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16.875 in
428.6 mm
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Dimension H6
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12.13 in
308 mm
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Dimension H7
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16.88 in
429 mm
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Number of Mounting Holes
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14
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Bolt Hole Size L
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0.38 in
10 mm
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Dimension O3
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0.31 in
8 mm
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Air Inlet Thread
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3/8-18
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Angle Q
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12.857 º
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Dimension V
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0.69 in
17 mm
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Number of Friction Shoes
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12
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Friction Shoe Width (W)
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3.50 in
89 mm
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Manufacturer
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Airflex
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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)
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