Best Trailer Hubs & Spindles Under $100 (2026)
We scored products by value using bolt pattern and spindle compatibility, load rating, included hardware, and material/assembly quality
The Verdict
- Best Overall: Trailer Hub kit 5 Lug 4.5" for 3500 lb 5-bolt spindle — hub kit: five-lug 4.5" setup for 3,500 lb spindles with included bearings and hardware for quick replacement
- Best Value: Trailer Hub Kit 5 Bolt 4.5 in 3500lb #84 Spindle — Solid all-around replacement: five-bolt 4.5" hub built for 3,500 lb spindles with standard bearing pairing for tapered axles
This roundup covers trailer hubs and spindle kits under $100 suitable for common 2,000–7,000 lb axles, focusing on durability, bearing compatibility, and brake-ready options. Selections were scored by value using specs (bolt pattern, bearing numbers, axle capacity), materials, and included hardware
Top Picks
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1
Best Overall Trailer Hub kit 5 Lug 4.5" for 3500 lb 5-bolt spindle
hub kit: five-lug 4.5" setup for 3,500 lb spindles with included bearings and hardware for quick replacement
"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
Best Value Trailer Hub Kit 5 Bolt 4.5 in 3500lb #84 Spindle
Solid all-around replacement: five-bolt 4.5" hub built for 3,500 lb spindles with standard bearing pairing for tapered axles
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
Budget bearing kit: designed for tapered axles from 1-3/8" to 1-1/16" and includes bearings and seals for rebuilds
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"
Brake-ready hub drum: electric brake-compatible 10" x 2-1/4" drum designed for common 3,500 lb trailer setups
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
Straight-spindle solution: five-lug hub kit for 2,000 lb straight spindles that includes bearings and seals
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
Bearing-compatible hub kit: five-lug assembly listing L44649/L68149 bearings for reliable tapered-spindle fitment
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
Idler hub pick: five-lug 4.5" idler kit rated for 3,500 lb axles and supplied as a complete replacement
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
Dual-pack replacement: two five-on-4.5" idler hubs for 3,500 lb axles offering matched spares for axle swaps
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
High-capacity bearing kit: bearing and seal set aimed at 5,200–7,000 lb axles with spindle nuts and dust caps included
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
5x5 axle option: five-lug hub for 3,500 lb service on 1-1/16" axles tailored to 5x5 bolt patterns
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