Best Bike Wheel Hub Bearings for Common Hub Repairs

#1 · Best Overall

1. BC Precision 1/4-inch Balls

• Material: Alloy Steel
• Material Type: Alloy Steel
• Compatible Lubricant: Grease

Best for: Bulk rear-hub rebuilds.

Why it ranks #1: The 100-count pack of 1/4-inch Grade 25 chrome-steel balls suits compatible rear-hub rebuilds and provides enough for five stated overhauls.

A 100-count supply of 1/4-inch precision-ground, Grade 25 chrome-steel balls covers five typical rear-hub overhauls, with extras left over. That quantity suits mechanics handling several wheel services, while the lapped finish and consistent diameter support a smooth, low-drag spin under load in compatible hubs.

Each ball is made from through-hardened AISI 52100 chrome alloy steel and precision ground and lapped to Grade 25 tolerance. Those stated characteristics provide consistent sizing and a smooth rolling surface for a rebuild. The 100-piece count is based on the listed typical requirement of 18 balls per rear wheel, so it can support five such overhauls plus spares. These are loose balls, not a complete retainer assembly; use them where the hub takes 1/4-inch balls.

Skip it if you need a complete caged retainer; CIQIYO's 10-piece 1/4-inch-by-seven-ball assemblies come already arranged in retainers.

Choose this pack for repeated rear-hub rebuilds using loose 1/4-inch balls, especially when spares are useful. Its bulk count and precision finish are practical advantages, but it is not a retainer and the hub must use this ball size.

Listed on Amazon as: 1/4" Bicycle Rear Hub Bearing Balls, Fits Shimano Campagnolo, 100 Pack

#2 · Best Retainer Set

2. FKG 1/4-inch Retainers

• Material: Alloy Steel
• Material Type: Alloy Steel
• Compatible Lubricant: Grease

Best for: Four-piece 1/4-inch retainers.

Why it ranks #2: Four retainers each hold seven 1/4-inch balls, making this a clearly specified option for hubs that accept this retained-bearing size.

Four 1/4-inch-by-seven-ball retainers give the FKG set a straightforward route to replacing multiple matching hub assemblies. Its listed outer diameter of 0.98 inch and inner diameter of 0.55 inch help identify the intended size, making it useful when a repair calls for this specific caged-bearing format.

The set contains four retainers, each specified with seven balls measuring 1/4 inch, plus stated outer and inner diameters of 0.98 and 0.55 inch. That information helps a buyer compare the replacement assembly with the existing hub before disassembly. Because the balls are held in a retainer, handling them as a unit is simpler than placing loose balls individually. The listing identifies alloy steel and grease compatibility, but does not give a broader hub-model fit list.

Skip it if you need a broad model-specific fit reference; DT Swiss's 6902 replacement is identified by its bearing size and brand.

Pick this set when your repair calls for four 1/4-inch-by-seven-ball retainers and the stated diameters match. It suits planned replacement work, but the available fit information is dimensional rather than a list of compatible hub models.

Listed on Amazon as: FKG Bike Hub Bicycle Wheel Hub Bearing 1/4" x 7, Set of 4

#3 · Most Included

3. CIQIYO 1/4-inch Retainers

• Material: Alloy Steel
• Material Type: Alloy Steel
• Compatible Lubricant: Grease

Best for: Retainer repair multipack.

Why it ranks #3: The pack includes 10 steel retainers with seven 1/4-inch balls each and lists front and rear hub use, subject to its 25 mm outer diameter.

Ten steel retainers, each holding seven lubricated 1/4-inch balls, make the CIQIYO set a ready-to-handle option for front- or rear-hub repair. The enclosed arrangement keeps the balls together during fitting, and the ten-piece quantity suits refurbishment work where multiple assemblies or replacements are needed.

Each retainer measures 25 mm outer diameter and 14 mm inner diameter, with seven 1/4-inch balls. Those dimensions and ball count give buyers concrete points to compare against a hub before starting a repair. The listing specifies front and rear wheel hubs and mountain bikes, while the firm, steel retainer keeps its balls arranged together. Ten assemblies provide several replacements, but the specified size means this is not a universal fit for every hub.

Skip it if you need loose precision balls for several rear-hub overhauls; BC Precision's 100-count pack is aimed at that job.

This set suits a rider or mechanic replacing caged bearings in compatible front or rear hubs, including listed mountain-bike use. Check the stated retainer dimensions and 1/4-inch ball size against the hub before beginning the repair.

Listed on Amazon as: 10 PCS Bike Ball Bearings for Front and Rear Hub Wheel

#4 · Front Hub Option

4. Jaceyon 3/16-inch Retainers

• Material: Stainless Steel
• Material Type: Stainless Steel

Best for: Stainless 3/16-inch retainers.

Why it ranks #4: Four stainless-steel retainers use seven 3/16-inch balls and are described for front-wheel replacement; verify the 0.8-inch outer diameter first.

Stainless-steel retainers with seven 3/16-inch balls give this four-piece Jaceyon set a clearly defined option for compatible bicycle front-wheel repairs. The stated 0.8-inch outer and 0.5-inch inner diameters make its size easier to compare with an existing bearing before taking the wheel apart.

Each retainer combines seven 3/16-inch balls with an outer diameter of 0.8 inch and inner diameter of 0.5 inch. These measurements help distinguish it from the larger 1/4-inch assemblies used in other hub repairs. The listing describes stainless-steel balls in a retainer and identifies replacement of a bicycle front-wheel bearing as an application, so the assembly format can be handled as one unit. Four pieces give a small repair set, but the stated use is specifically front-wheel replacement.

Skip it if you need a 1/4-inch rear-hub retainer; FKG's four-piece set uses seven balls of that larger size.

This Jaceyon set is for home repairs requiring a stainless 3/16-inch-by-seven-ball retainer, particularly the listed front-wheel application. Its dimensions are useful selection checks, but buyers needing another ball size or a confirmed rear-hub application should choose accordingly.

Listed on Amazon as: Bicycle Bearing 3/16" x 7 Bike Wheel Bearings Retainer, Replacement Bike Parts 4Pcs Repair Accessories for Bike Front Rear Axle

#5 · Coaster Hub Pick

5. Lowrider Coaster Bearings

• Material: Carbon Steel
• Material Type: Carbon Steel
• Compatible Lubricant: Grease

Best for: Coaster hubs with 3/8-inch axles.

Why it ranks #5: The pair is specifically for coaster hubs with a 3/8-inch axle and uses nine 7/32-inch balls per bearing.

A matched pair of nine-ball coaster-hub bearings with 7/32-inch balls targets a distinct repair: compatible bicycle hubs using a 3/8-inch axle. The paired quantity can cover both bearing positions in the listed coaster-hub use, including lowrider, beach-cruiser, chopper, limo, and stretch bicycles.

Lowrider specifies two bearings, each with nine 7/32-inch balls, for coaster hubs and a 3/8-inch axle. Having a pair on hand supports service of both bearing positions rather than sourcing a single assembly. The listed bicycle styles include lowrider and beach-cruiser builds, so the application is more specific than a general wheel-bearing replacement. Carbon-steel material and grease compatibility are also stated. This is not a loose-ball assortment; axle size and coaster-hub application are central fit boundaries.

Skip it if you need a general front-wheel retainer rather than coaster-hub parts; Jaceyon's stainless 3/16-inch set lists front-wheel replacement.

Choose the pair for a coaster-hub service on a bicycle using a 3/8-inch axle, including the listed cruiser and lowrider styles. The 7/32-inch ball size and specific hub application are boundaries, not a general-purpose fit claim.

Listed on Amazon as: Lowrider Bike Coaster Hub Bearing 7/32×9. Bicycle Hub Bearing

#6

6. DT Swiss 6902 Bearing

• Material: Multi
• Material Type: Multi
• Compatible Lubricant: Grease

Best for: Genuine DT Swiss 6902 replacement.

Why it ranks #6: This genuine DT Swiss cartridge is identified as a standard 6902 bearing measuring 15/28 x 7 mm, with diagrams recommended for fit confirmation.

This genuine DT Swiss 6902 standard cartridge is specified at 15/28 x 7 mm, giving owners a named replacement size for compatible DT Swiss hub service. Its brand identification and cartridge format make it a focused spare rather than a universal loose-ball repair kit.

The 6902 designation and 15/28 x 7 mm dimensions identify the cartridge, helping buyers compare it with a worn part or DT Swiss exploded parts diagrams. The listing describes it as a genuine DT replacement bearing and includes hub spares, which makes it a targeted choice for maintaining compatible DT Swiss assemblies. Grease compatibility is specified. No multi-bearing quantity is stated, so buyers servicing a hub that calls for several cartridges should account for the listed single bearing format.

Skip it if you want ceramic balls and sealed LLB protection; FUSHIBEARING's 6902-2RS listing specifies those features.

This is a focused choice for DT Swiss owners replacing a compatible 6902 cartridge, especially when checking the brand's parts diagrams. Its specified dimensions aid identification, but it is not presented as a complete multi-bearing service kit.

Listed on Amazon as: DT Swiss HSBXXX00N2336S Bearing 6902 (15/28 x 7 mm) Standard

#7

7. FUSHIBEARING 6902 Hybrid

• Material: Hybrid Ceramic, Stainless Steel
• Material Type: Hybrid Ceramic, Stainless Steel
• Compatible Lubricant: Grease

Best for: Sealed hybrid-ceramic cartridge.

Why it ranks #7: The 15 x 28 x 7 mm sealed cartridge combines stainless steel and ceramic balls, with ABEC-3 tolerances and LLB seals stated.

A 15-by-28-by-7 mm stainless-steel and hybrid-ceramic cartridge combines ceramic balls with LLB seals and a V-groove sealing design. That configuration aims to keep dirt out and grease inside, making it a service-oriented option for compatible front or rear hubs seeking a protected bearing arrangement.

The bearing is accurately ground and polished to ABEC-3 precision tolerances, while its ceramic balls roll in a PA66 cage described as reducing drag. LLB seals and a V-groove design retain the included Germany Klueber NB52 grease while keeping dirt out, which supports longer intervals between service according to the listing. Its 15x28x7 mm dimensions are crucial for replacement compatibility. The package is one piece, so a hub needing multiple bearings requires additional matching units.

Skip it if you need a genuine DT Swiss replacement identified for a DT Swiss hub; the DT Swiss 6902 listing is brand-specific.

This cartridge suits a hub requiring the stated 15x28x7 mm size and a sealed hybrid-ceramic construction. Its seals and grease focus support protected service, while the single-piece quantity and exact dimensions define the purchase boundary.

Listed on Amazon as: 6902-2RS Stainless Steel Ceramic Hybrid Radial Bearing, 15x28x7mm Bicycle Hub Front Rear Hubs Wheel Bearing (1PC)

#8

8. Zipp 61802 2RS Bearings

• Material: Multi
• Material Type: Multi
• Compatible Lubricant: Grease

Best for: Zipp hub-specific bearing pair.

Why it ranks #8: The pair is designed specifically for Zipp hub models and is identified by SRAM model ID HU-SPP-A0, so it is unsuitable for generic fit.

A pair of bearings identified for Zipp hub models provides a brand-specific replacement route for a complete front- or rear-hub bearing service. The listing ties the parts to Zipp bearing type 82/182 and SRAM model ID HU-SPP-A0, giving owners concrete identifiers for matching their hub parts.

The pair is sold for complete hub bearing replacement and is specified for Zipp hub models, rather than presented as a general-purpose cartridge. Its identification as bearing type 82/182 and SRAM Model ID HU-SPP-A0 helps narrow the intended application when consulting hub documentation. Two bearings provide the listed pair quantity for service. Because the compatibility is model-specific, the identifying information matters more than a generic size comparison; buyers should use the supplied Zipp identification to determine whether this is their replacement.

Skip it if you need a 6902 cartridge with explicit 15x28x7 mm dimensions; FUSHIBEARING's SC6902 lists that size.

Zipp hub owners seeking a paired front- or rear-hub replacement are the intended buyers. Use the 82/182 and HU-SPP-A0 identifiers against the relevant hub information; the brand-specific application is the key fit boundary.

Listed on Amazon as: Zipp Bearings for Hubs Front or Rear (61802 2RS) (1 Pair), 11.1915.049.000

#9

9. Industry Nine Torch Kit

• Material: Multi
• Material Type: Multi
• Compatible Lubricant: Grease

Best for: Torch Mountain hub service kit.

Why it ranks #9: This complete bearing set is specified for Industry Nine Torch Mountain 6-Bolt and Fatbike hubs, making exact hub-model compatibility essential.

A complete bearing set for Industry Nine Torch Mountain and Fatbike 6-Bolt hubs makes this kit a targeted maintenance option for those hub assemblies. Its model-specific scope suits owners servicing compatible mountain or fatbike hubs who want the bearing set for hub upkeep together.

The kit is specified for Industry Nine Torch Mountain and Fatbike hubs with 6-Bolt configuration, and is described as a complete bearing set for hub maintenance and servicing. That bundled scope supports an organized service job without treating the parts as generic bearings for unrelated wheels. The listing connects proper upkeep with maintaining hub performance, while the Torch Mtn model name helps identify the intended family. Buyers outside these exact hub applications should not assume compatibility from the kit description.

Skip it if you need a single standard 6902 cartridge rather than a hub-specific set; DT Swiss's genuine 6902 bearing is a focused replacement.

Industry Nine Torch Mountain or Fatbike 6-Bolt hub owners are the clear audience for this service kit. It suits planned hub maintenance, while its model-specific application makes it unsuitable as a general-purpose bearing assortment.

Listed on Amazon as: Torch 6-Bolt Mountain Hub Bearing Kit

#10

10. LongTing TH390 TH240 Bearings

• Material: Acrylic
• Material Type: Acrylic

Best for: Sealed freehub replacement.

Why it ranks #10: The listing names TH390 and TH240 freehub compatibility but gives no bearing dimensions, and its acrylic material specification leaves fit unclear.

The title identifies a sealed steel 16257RS freehub bearing for TH390 and TH240 hubs, giving buyers a model-and-bearing reference for replacement work. The accompanying description presents sealed cartridge bearings as replacements for worn or damaged hubs across mountain, road, and hybrid bicycles.

The product title names TH390 and TH240, a 16257RS bearing, and a freehub application, while the description says the sealed cartridge bearings replace worn or damaged hub bearings. That information supports a targeted repair workflow for the named hub models and the listed mountain, road, and hybrid bicycle categories. However, the supplied material does not provide bearing dimensions or a detailed fit chart. The listed material specification says acrylic, so confirm the exact replacement part from the available product information before relying on material assumptions.

Skip it if you need a stated 15x28x7 mm cartridge size; FUSHIBEARING's SC6902 listing provides those dimensions.

This listing may suit a TH390 or TH240 freehub repair when the 16257RS reference matches the part being replaced. Its sealed-cartridge description covers several bicycle categories, but the available specifications lack dimensions and a detailed fit chart.

Listed on Amazon as: Bicycle Hub Bearings TH390 TH240 Sealed Bearing Steel 16257RS Freehub