WEBB part description

HUB INFORMATION
Part Number 1521F--PLT
Hub Number 1521
Description 10 Stud Hub w/11.25 Dia. Bolt Circle. Uses Outboard Drum - (1 1/8" - 16) Serrated Stud
Hub Material Cast
Mounting Type BSN
Drum Type Outboard
Disc Wheel Steel/Alum (Single)
Wheel Stud 100181
Stud Stand Out 2.5
ABS Ring 51053
Drum Options 65541B, 65551B, 65651B, 65167B, 65169B
Drum Type Outboard
Number of Studs 10
Bolt Circle 11.25
Stud Description 1 1/8" - 16 Serrated Stud
Outer Bearing Cup 3720
Outer Bearing Cone 3782
Inner Bearing Cup HM212011
Inner Bearing Cone HM212047 or HM212049 or HM212049X
Webb Axle Group 11
Cup Code F
Notes Stud Standout (Cast drums): Dimensions shown are for brake drums having (.62) back plate thickness.

Grease Hubcap Kit: 73655

WEBB 1521F--PLT Cross Reference

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In business since 1946, Webb® has been a trusted brand for high-quality brake and wheel hub components in the heavy duty transportation industry. The company maintains an extensive catalog of OEM and aftermarket brake drums, brake rotors and calipers, and wheel hubs for Class 6, 7, and 8 trucks and heavy duty trailers. Each Webb product is made of premium materials and engineered for reduced weight without compromising structural strength or balance. All parts are also manufactured using the latest innovations, including advanced wear indicators and cool running vent technology to help minimize wear and make maintenance and repairs easier. Combined with a first-class customer service and after-sales support, customers can count on Webb products to keep their trucks running safely and smoothly for years to come.

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