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HF744K

Disc Wheel Hub FF-Spindle 10 Studs
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Applications: On Highway

Hub Front Diagram
A. Wheel Stud/Rim Bolt Circle: 11.25
B. Bearing Cup Spacing: 3.38
C. Wheel/Drum Mount Offset: 5.56
D. Overall Length: 7.26
E. Seal Bore Dia: 4.83
F. Drive/Hub Cap Bolt Circle: 5.5
G. Drive/Hub Cap Hole Pattern: (6) .31-18
H. Rotor Mount Offset:  
J. Drum/Rotor Pilot Dia: 8.78
K. Spoke Length:  
L. Spoke Wheel Dia:  
Material: Ductile Iron
Captive To: Mack
SAE Spindle: FF - [IB]:HM212049/HM212011 [OB]:3782/3720
Wheel Type: Disc
Hub Mounting: Outboard
Finished Weight: 44.00
Wheel/Rim Bolt Studs No: 10.00
Inner Bearing Cone: HM212049
Inner Bearing Cup: HM212011
Outer Bearing Cone: 3782
Outer Bearing Cup: 3720
MeasurementSys: Imperial
Special Information: For Ball Seat Applications use HF801K. For Hub Piloted Applications use HF803K.