Description
Comparison points and tradeoffs
When comparing RIGID HITCH INCORPORATED Pre-Greased Pair of 4-Bolt on 4 Inch Hub Assembly (AKSQ-200044-PG) Includes (2) Square Shaft 1 Inch Straight Spindles & Bearings with other Hubs & Spindles options, use this source-backed detail as the primary discriminator: Bearings included – (4) L-44643 1″ inside dimension.
Use this second fact to evaluate the tradeoff: Spindles feature a SQUARE 1-1/2″ stock diameter with a bearing surface of 1 Inch (See secondary photo for dimensions). A third point to compare across alternatives is: This kit includes (2) – 4-Bolt on 4 inch bolt center hubs for 2,000 lb axles, (2) – 1″ straight spindles, (2) castle nuts, (2) cotter pins, (8) 1/2-20 lug nuts, (2) 1.987 O.D – 1.249 I.D double lipped grease seals, (4) L-44643 1″ I.D inner/outer bearings and (2) 1.986 O.D – 1.16″ depth, dust caps.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Easily build your own axle with this 2,000 lb rated hub assembly. This kit includes (2) – 4-Bolt on 4 inch bolt center hubs for 2,000 lb axles, (2) – 1″ straight spindles, (2) castle nuts, (2) cotter pins, (8) 1/2-20 lug nuts, (2) 1.987 O.D – 1.249 I.D double lipped grease seals, (4) L-44643 1″ I.D inner/outer bearings and (2) 1.986 O.D – 1.16″ depth, dust caps. 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.
Source product highlights
About this item
- Pair of 1″ straight spindles includes castle nuts, washers and cotter pins.
- Bearings included – (4) L-44643 1″ inside dimension
- Hubs have pre-installed pressed in races
- Hub has a 4-bolt pattern on 4″ bolt circle. Pilot diameter 2-1/2″, flange diameter 5.56″ and measures 4-1/4″ tall (through center of hub)
- Spindles feature a SQUARE 1-1/2″ stock diameter with a bearing surface of 1 Inch (See secondary photo for dimensions)




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