Best Trailer Hubs & Spindles (2026 Guide)
We selected items with high average user ratings and substantial review volume, prioritizing correct fit specs (bolt pattern, spindle number, bearing sizes) and clear brake compatibility
This guide covers top-rated trailer hubs and spindles for common light- and medium-duty trailers, focusing on fit, bearing type, bolt pattern, and brake compatibility. Picks were chosen by aggregated user ratings and review volume to highlight widely reviewed, well-rated hub and spindle kits across common axle configurations
Top Picks
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1
Trailer Hub kit 5 Lug 4.5" for 3500 lb 5-bolt spindle
"Trailer Hub kit 5 Lug" designed for #84 spindles with tapered bearings. Compatible with Dexter, Al-Ko, Lippert. Durable gray cast iron per G3000 standard; includes bearing kits, dust cap and rubber plug
- 5-lug hub kit for 3500 lbs
- L44649 outer and L68149 inner bearing compatibility
- G3000-standard gray cast iron construction
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2
Trailer Hub Kit 5 Bolt 4.5 in 3500lb #84 Spindle
Trailer hub kit for 5-lug, 4.5" bolt circle and 3500lb axles. Includes extra dust cap and rubber plug; compatible with 1-1/16" to 1-3/8" spindles. Customer notes good fit and build quality
- 5-lug 4.5" bolt circle compatibility
- fits 3500lb trailer axle with #84 spindle
- outer/inner bearings compatibility listed
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3
Trailer hub bearings kit for 1-3/8 to 1-1/16 in tapered axles
Trailer hub bearings kit including bearings, races, grease seal, and dust cap for 3500lbs spindles. Reduces friction for a quieter, steadier drive. Customer notes indicate straightforward kit contents
- fits 1-3/8" to 1-1/16" tapered axles
- includes 4 bearings and 4 races per set
- complete kit with seal and dust cap
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4
RV MURTS 5-bolt Electric Brake Hub Drum Kit, 10" x 2-1/4"
Trailer brake hub drum kit for 3500 lb axles, fits 5-bolt 10" x 2-1/4" electric brakes with #84 spindle. Includes L44649/L68149 bearings and 1.719" ID x 2.565" OD grease seal. Customers report easy installation and solid value
- complete bearing/seal kit
- fits 5-bolt 10x2-1/4 brake
- spindle-compatible with #84
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5
Trailer hub kit for straight spindles, 5-lug, 2000lb
Trailer hub kit for straight spindles (1" or 1-1/16"), 5 lug, 2000lb. Includes bearings and grease seals; noting fit and ease of installation. Customer insight: good quality and fit for single axle trailers
- dual spindle size compatibility
- bearing and seal included
- collision-protective packaging
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6
Trailer hub kit 5 lug 4.5" axle kit with L44649/L68149 bearings
Trailer hub kit with 5-lug hubs for 1-1/16" to 1-3/8" spindles. Provides durable gray cast iron construction and compatibility with popular brands. Customers note good fit and solid value
- 5-lug hub kit
- bearing kits included
- wide spindle compatibility
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7
Trailer Idler Hub Kit 5 Lug 4.5" 3500 lb
Pre-installed and lubricated 5-lug trailer idler hub kit for 3,500 lb axles, fits 1-1/16" to 1-3/8" spindles. Includes pre-lubrication and sealed caps for leakage prevention. Customer insight: easy installation and good fit for jet ski trailers
- Pre-installed bearings and lubrication
- 5x4.5" bolt pattern
- 1-1/16" to 1-3/8" spindle compatibility
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8
JDMSPEED 5-on-4.5" trailer idler hub kit (2) for 3500 lb axle
Set of 2 trailer idler hub kits with 5 on 4.5" bolt pattern for 3,500 lb axles. Includes inner/outer bearings, grease seals, grease caps, wheel nuts, and studs installed. Customers note good fit and quality, with mixed feedback on assembly parts
- 2 hub kits for 5 on 4.5" pattern
- includes bearings, seals, caps, nuts
- pre-installed studs and races
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9
Trailer hub bearing kit for 5200-7000 lb axles with seals and caps
Trailer axle hub bearing kit with inner/outer bearings, races, seals, caps, plugs, cotter pins, and washers. Designed for 5200-6000 lb tandem axles; includes multiple components for a complete assembly
- all-in-one bearing kit
- fits common axle range 5200-6000 lbs
- includes seals, caps, and hardware
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10
Trailer hub 5 lug 3500lbs 5x5 kit 1-1/16'' axle
Trailer hub kit with 5-bolt hubs and bearings for 3500lb axles. Provides fit, ease of installation, and value for money. One customer notes it works for non-electric-brake trailers
- 2 hubs and components included
- fits 1-1/16'' axle
- 5-bolt configuration