Air Cooled - 146389B Air Cooled - 146389B
Airflex
146389B 146389B
Air Cooled - 425DC CL
Product Specifications
Application Pressure Set
Disc Quantity 4
Size 25
Type DC
Bolt Circle (in) 12.25
Bolt Circle (mm) 311
Bore Range Max (in) 6.88
Bore Range Max (mm) 175
Bore Range Min (in) 6.25
Bore Range Min (mm) 159
D1 (in) 12
D1 (mm) 305
D31 (in) 1.75
D31 (mm) 44
D44 (in) 0.25
D44 (mm) 6
D46 (in) 0
D46 (mm) 0
Disc and Gear J (kg.m2) 7 84
Disc and Gear Mass (kg) 242
Disc and Gear Weight (lb) 533
Disc and Gear Wk2 (lb.ft2) 186
Engaging volume New (in) 172
Engaging volume New (mm) 2 83
Engaging volume Worn (in) 345
Engaging volume Worn (mm) 5 67
Friction Area (cm2) 15488
Friction Area (in2) 2400
Gear Part Number 416477
H No (in) 4
H No (mm) 4
H Size (in) 3/8-16NC-2
H Size (mm) 3/8-16NC-2
H16 (in) 11.5
H16 (mm) 292
Housing 582
J (in) 30.63
J (mm) 778 0
J1 (in) 24.375
J1 (mm) 619 1
J2 (in) 30.58
J2 (mm) 777
Maximum Speed Disc (rpm) 1400
Maximum Speed Element (rpm) 650
O2 (in) 41641
O2 (mm) 41641
Part Number 146389
Size 425DC
Torque Rating (N.m @ 5 2 bar) 72260
Torque Rating (lb.in @75 psi) 640000
W4 (in) 18
W4 (mm) 457

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