HUB INFORMATION
Part Number: 25401--0T
Hub Number: 2540
Description: 10 Stud Hub with 11.25 (285.75MM) Dia. Bolt Circle. Uses Outboard Drum
Hub Material: Cast
Mounting Type: BSN or FN
Drum Type: Outboard
Disc Wheel: N/A
Wheel Stud: N/A
Stud Stand Out: N/A
ABS Ring: 51048
Drum Options: 65654B, 65162B, 65170B, 66864B, 77864B
Drum Type: Outboard
Number of Studs: 10
Bolt Circle: 11.25
Stud Description: M22 x 1.5 Serrated Stud or 3/4" - 16 Serrated Stud
Outer Bearing Cup: HM212011
Outer Bearing Cone: HM212049
Inner Bearing Cup: HM218210
Inner Bearing Cone: HM218248
Webb Axle Group: 2
Cup Code: 1
Notes: Stud Standout (Cast drums): Dimensions shown are for brake drums having (.50) back plate thickness. Deduct (.12) from these dimensions when using brake drums having (.62) back plate thickness. Add (.25) when using brake drums having (.25) back plate thick

Grease Hubcap Kit 73655

---

AXLE MANUFACTURER

---

AXLE MANUFACTURER
ArvinMeritor (Rockwell)
RN, RQ, TKN, TN, TQ, TQC, TQD

Dana Spicer (Eaton)
EFA-12F3, EFA-12F4, EFA-13F4, I-100, I-120, I-140, W15

Westport
F0W-1300, F3W-1200/1300, F3W-1400, F5W-1200, F6W-1200/1300, F6W-1400, F6W-1400WT

---

DRUM OPTIONS
Click on Drum Part Numbers for More Drum Information

Drum/Rotor Number	Brake Size	Notes
65162B	6.00	0.62 Back Plate Thickness
65170B	6.00	0.62 Back Plate Thickness - Notched Drum Notched
65654B	5.00	0.62 Back Plate Thickness
66864B	7.00	0.50 Back Plate Thickness/Heavy Duty Drum
77864BW	7.00	0.50 Back Plate Thickness/Heavy Duty Drum
66884B	7.00	0.50 Back Plate Thickness/Extra Heavy Duty Drum

---