Pair of 5-Bolt on 4-1/2 Inch Hub Assembly - Includes (2) Flanged, 1-3/8 Inch to 1-1/16 Inch Tapered Spindles & Bearings Rigid
(Rigid Part #: AKRD-3500545F)
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Easily build your own axle with this 3,500 lb rated hub assembly. This kit includes (2) - 5-Bolt on 4-1/2 inch bolt center hubs for 3,500 lb axles, (2) - 1-3/8" to 1-1/16" tapered spindles, (2) castle nuts, (2) cotter pins, (10) 1/2-20 lug nuts, (2) 2.561" O.D - 1.719" I.D grease seals, (2) L-44649 1-1/16" I.D bearings, (2) L-68149 1-3/8" bearings, (2) spindle washers, and (2) 1.986 O.D dust caps with (2) plugs.

  • PLEASE NOTE: Fabricating an axle requires the proper equipment needed to apply a weld. If you are uncomfortable with your welding capabilities, this project should be handled by a qualified welder.


Capacity3,500 lbs


  • Pair of flanged 1-3/8" to 1-1/16" tapered spindles.
  • Bearings included - (2) L-68149 1-3/8" I.D & (2) L-44649 1-1/16" I.D
  • Hubs have pre-installed pressed in races.
  • Hub has a 5-bolt pattern on 4-1/2" bolt circle. Pilot diameter 2.59", flange diameter 6-1/2" and measures 4-1/4" tall.
  • Spindles feature brake flange and a round 1-3/4" stock diameter with a tapered spindle surface of 1-3/8" & 1-1/16

Rigid Hitch, Inc.

Rigid Hitch has been a manufacturer and distributor of trailer hitches, towing accessories, trailer parts and truck accessories for over 60 years. Located in Burnsville, Minnesota, this family-owned business produces a wide range of high quality products and was recently certified as conforming to ISO 9001:2015 standards.

The above information has been provided by the Manufacturer, and we cannot guarantee the accuracy thereof or endorse the opinions expressed.

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