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Webb Wheel Hub Detail

 
HUB INFORMATION
Part Number: 27231--7T-71
Hub Number: 2723
Description: 10 Stud Hub w/11.25 (285.75MM) Dia. Bolt Circle. Uses Outboard Drum (M22 x 1.5) Serrated Stud
Hub Material: Cast
Mounting Type: FN
Drum Type: Outboard
Disc Wheel: Aluminum (Dual)
Wheel Stud: 101161
Stud Stand Out: 2.73
ABS Ring: 51056
Drum Options: 66661B, 66800B, 66814B, 66854B, 66871B, 66665B
Drum Type: Outboard
Number of Studs: 10
Bolt Circle: 11.25
Stud Description: M22 x 1.5MM Serrated Stud
Outer Bearing Cup: 742
Outer Bearing Cone: 749
Inner Bearing Cup: 772
Inner Bearing Cone: 782
Webb Axle Group: 24
Cup Code: 1
Notes: OEM Part Number
AFM P/N 27231--0T-71. No studs installed
Stud Standout (Cast drums): Dimensions shown are for brake drums having (.50) back plate thickness. Deduct (.06) from these dimensions when using brake drums having (.56) back plate thickness.
Drive Stud: P/N: 161834 (5/8"-18). This hub designed for dual wheel mounting or single wheels with 1/2" maximum offset.
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AXLE MANUFACTURER



AXLE MANUFACTURER
ArvinMeritor (Rockwell)
(Long Drive R Series) RC-22-145, RS-21-145, RS-21-160, RS-21-230, RS-23-160, RS-23-161, RS-23-180, RS-23-240, RS-23-380, RS-24-160,RS-24-161, RS-26-160, RS-26-161, RS-26-180, RS-26-380, RT-40-145, RT-44-145, RT-46-160, RT-48-180, RT-48-380, RT-52-160, RT-52-180, RT-52-380, SQ100, SQR100, SSHD, (Tag Axles TR, TRD, TT)

Dana Spicer (Eaton)
18, 23, 26, 38D, 44D, D380, D381, D400, (Tag Axles 25LD, H25LD)

DRUM OPTIONS
Click on Drum Part Numbers for More Drum Information
Drum/Rotor NumberBrake SizeNotes
66661B7.000.50 Back Plate Thickness Extra Heavy Duty Drum
66665B7.000.50 Back Plate Thickness
66800B8.000.56 Back Plate Thickness
66854B8.620.56 Back Plate Thickness Oil Groove
66871B10.000.50 Back Plate Thickness

FLANGE MOUNT (FN) INFORMATION 


Contact Us

AFTERMARKET
Toll Free: ‍800-633-3256 • Fax: ‍256-739-6246 • Email: sales@webbwheel.com

OES AFTERMARKET
Toll Free:‍888-857-9677 • Sales Email: oessales@webbwheel.com

OEM TRAILER 
Toll Free: ‍866-824-8753 • Sales Fax: ‍812-548-0970
General Mailbox: oemsales@webbwheel.com

OEM SPECIALTY TRUCK
Phone: ‍812-548-5460 • Main Fax: ‍812-548-5493
General Mailbox: oemsales@webbwheel.com