Top 9 Axle Spindle and Hub Kit – Trailer Hubs & Spindles

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1. The ROP Shop

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The ROP Shop Pack of 2 Trailer Axle Kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle

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The ROP Shop #ad - Assembly with 4 on 4" bolt idler hub & 1" round bt8 spindle. This hub fits standard length spindles, 000 pound trailer axles with straight spindles, not "short spindles". Includes - 2 idler hub with lug nuts, pin & washer, 4 inner/outer bearings, 2 double-lip grease seal 1 1/4" I.

D. Rated to 1, 250 lbs. Specs - 1, 250 lb hub capacity, used on 2, 000 lb axle shaft 1 diameter: 1 1/4" shaft 2 diameter: 1" shaft length: 8 3/4" 4" Long Stub Hub A Diameter.22 1/2" hub b diameter: 5 1/2" Bolt Pattern: 4". Replacement pack of 2 trailer axle kits with 4 on 4" Bolt Idler Hub & 1" Round BT8 Spindle. For the pair. 2" o. D. 2 1" bt8 round spindle with castle nut, 2 2" Grease/Dust Cap; comes as shown in the first image.

Refer to images 2 & 3 for more information. Fits 2, but to know if this hub is the right fit for your setup you would want to check the size your current bearings and make sure that they match up with the 1" bearings that these hubs come with as well as knowing that you have a standard length spindle. Each or 2, 000 lbs.
BrandThe ROP Shop #ad
ManufacturerThe ROP Shop #ad
Part Number1002000002_1

2. SOUTHWEST WHEEL

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SOUTHWEST WHEEL 2,000 lbs Trailer Axle Spindle with 5-4.5" Bolt Circle Hub

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SOUTHWEST WHEEL #ad - Hub includes inner and outer bearing L44643, seal, grease cap, and lug nuts. 5-4. 5" bt8 hub pre raced and studded. Per spindle, two will hold 2, 000 lbs. Rated at 1000 lbs. Spindle includes spindle nut, spindle washer, and cotter pin. 1 1/4" diameter, 3 3/8" long shaft, BT8 1" spindle.
BrandSOUTHWEST WHEEL #ad
ManufacturerSOUTHWEST WHEEL #ad
Part NumberBT8BT122E

3. R and P Carriages

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R and P Carriages Build Your Own Trailer Axle 4 x 4 Bolt Hub Assembly with 1" Straight Round Spindles & Bearings

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R and P Carriages #ad - Spindles feature a round 1-1/4" stock diameter with a bearing surface of 1 inch. 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. Races are Pressed in to Hubs. Bearings included - 4 l-44643 1" inside dimension x 1. 98" outer Dimension. Pair of 1" straight spindles includes castle nuts and cotter pins.
BrandR and P Carriages #ad
ManufacturerR and P Carriages #ad
Part NumberBYOAK-BT8-H440-R

4. Reliable Aftermarket Parts Our Name Says It All

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Two 4 on 4" Trailer Axle Kits 2000 lbs Idler Hubs Round Spindles Bearings Seals

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Reliable Aftermarket Parts Our Name Says It All #ad - Inner / outer bearings, Races, grease Seals, Grease Caps, Wheel Nuts. Replaces part numbers: 008-259-05. 4 on 4" bolt Pattern. Tech info: 2 idler hub kits w/ hardware 2 1" Round Spindles W/ Hardware. Please note that some listings Use Stock Images As A Reference For Customers.
BrandReliable Aftermarket Parts Our Name Says It All #ad
ManufacturerAftermarket #ad
Height5 Inches
Length5 Inches
Weight21 Pounds
Width5 Inches
Part NumberFRJ20-0028_x2

5. Rigid Hitch

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Rigid Hitch Pair of 5-Bolt on 5 Inch Hub Assembly AKSQ-350055 Includes 2 Square Stock 1-3/8 Inch to 1-1/16 Inch Tapered Spindles & Bearings

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Rigid Hitch #ad - Spindles feature a square 1-3/4" stock diameter with a tapered spindle surface of 1-3/8" & 1-1/16". Hubs have pre-installed pressed in races. Hub has a 5-bolt pattern on 5" bolt circle. Pilot diameter 2. 59", flange diameter 6-1/2" and measures 4-1/4" tall through center of hub. Bearings included - 2 l-68149 1-3/8" i. D & 2 l-44649 1-1/16" I. D. Pair of 1-3/8" to 1-1/16" tapered spindles.
BrandRigid Hitch #ad
ManufacturerRigid Hitch #ad
Part NumberAKSQ-350055
Model8542119651

6. Reliable Aftermarket Parts Our Name Says It All

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2 4 on 4" Trailer Axle Kit 2000 lbs Idler Hubs Round Spindles Bearings Seals

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Reliable Aftermarket Parts Our Name Says It All #ad - Each hub has 1, used on 2, 250 lb Capacity, 000 lb Axles. Replaces part numbers: 008-259-05. 4 on 4" bolt Pattern. Tech info: - 2 idler hub kits w/ hardware - 2 1" Round Spindles W/ Hardware. Inner / outer bearings - races - Grease Seals - Grease Caps - Wheel Nuts.
BrandReliable Aftermarket Parts Our Name Says It All #ad
ManufacturerAftermarket #ad
Height5 Inches
Length5 Inches
Weight20 Pounds
Width5 Inches
Part NumberAY-FRJ20-0028_x2

7. Rigid Hitch

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Rigid Hitch Pair of 5-Bolt On 4-1/2 Inch Hub Assembly AKRD-2200545 Includes 2 1-1/16 Inch Straight Spindles & Bearings

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Rigid Hitch #ad - Hubs have pre-installed pressed in races. Bearings included - 4 l-44649 1-1/16" inside dimension. Pilot diameter 2-1/2", flange diameter 5. 56" and measures 4-1/4" tall through center of hub. Hub has a 5-bolt pattern on 4-1/2" bolt circle. Pair of 1-1/16" straight spindles includes castle nuts and cotter pins. Spindles feature a round 1-1/4" stock diameter with a bearing surface of 1-1/16 inch.
BrandRigid Hitch #ad
ManufacturerRigid Hitch #ad
Part NumberAKRD-2200545

8. Rigid Hitch

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Rigid Hitch Pair of 5-Bolt On 4-1/2 Inch Hub Assembly AKSQ-2200545 Includes 2 Square Shaft 1-1/16 Inch Straight Spindles & Bearings

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Rigid Hitch #ad - Bearings included - 4 l-44649 1-1/16" inside dimension. Hub has a 5-bolt pattern on 4-1/2" bolt circle. Pilot diameter 2-1/2", flange diameter 5. 56" and measures 4-1/4" tall through center of hub. Hubs have pre-installed pressed in races. Spindles feature a 1-1/2" square stock diameter with a bearing surface of 1-1/16 inch. Pair of 1-1/16" straight spindles includes castle nuts and cotter pins.
BrandRigid Hitch #ad
ManufacturerRigid Hitch #ad
Part NumberAKSQ-2200545
Model4332989139

9. Rockwell American

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Rockwell American 3,500 lb Idler Trailer Axle w/Leaf Springs, U-Bolts & Hanger Kit- 5x4.5 Bolt Pattern 73" Hubface, 58" Spring Center

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Rockwell American #ad - This axle kit is available in the sizes shown in the 3rd Picture, Search "Rockwell American or Johnson Trailer Parts" in Amazon Search Bar for more Trailer Parts.

This axle comes with a superior Powder Coated Finish and Posi-Lube Spindles that Provide Continuous Bearing Protection. Rockwell american 3, 500 lb Idler Axle - Made in the USA. Replaces dexter & al-ko trailer axles. 5 lug on 4. 5 bolt pattern other bolt patterns available - contact Johnson Trailer Parts. This axle kit includes: 1 3, 1 u-bolt kit, 500 lb idler axle w/ hubs, bearings, 2 leaf springs, 1 hanger kit, Lugs & Nuts 2 Year Manufacturers Warranty, 1 32 oz Johnson Trailer Parts Insulated Mug.
BrandRockwell American #ad
ManufacturerRockwell American #ad
Part NumberTS,RG,HK545IBC
ModelTSRGHK
Warranty2 yr Manufacturers Warranty