--- title: "25580 bearing kit — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/25580-bearing-kit" last_updated: "2026-07-09T23:26:16.542Z" locale: en meta: description: "a small market ($35K/yr) — 25580 bearing kit doesn't clear our bar today." "og:description": "a small market ($35K/yr) — 25580 bearing kit doesn't clear our bar today." "og:title": "25580 bearing kit — Niche Verdict: Skip it (45/100) | Amazon United States - Flapen" --- Back to Flapen home # **25580 bearing kit** **Skip it****45/100 ** a small market ($35K/yr) — 25580 bearing kit doesn't clear our bar today. **Market/yr** **$35K** **Growth (1y)** **+144.1%** **Products** **33** **Brands** **19** was 13 a year ago **Sellers** **42** **Price range** **$12.56–$100.28** **Returns** **3.1%** **Rating** **4.6★** **Skip it** Scored 45/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **70** ×0.30 Competition **65** ×0.20 Quality gap **27** ×0.10 Returns **75** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +144.1% year over year. 341170.5Spike '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.7× ## **Competition** - TIMKEN26% - Racewill11% - National10% - GREPSPUD10% - XiKe8% - FKG7% - Other (13 brands)28% The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them. 19 brands and 42 sellers compete here. **Brands** **19 **▲rising was 13 a year ago **Sellers** **42** **Top 5 brand share** **65%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Timken 25580 Axle Bearing](https://m.media-amazon.com/images/I/51WhJv6Wz6L.jpg) [**Timken 25580 Axle Bearing**](https://www.amazon.com/dp/B00153XTBS) TIMKEN$20.214.7★23214%▼falling 2 ![National 25580 Bearings](https://m.media-amazon.com/images/I/51qwhDPtWjL.jpg) [**National 25580 Bearings**](https://www.amazon.com/dp/B003UEES2O) National$12.564.9★1710%▲rising 3 ![GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit with 21333TB/10-10 22333TB/10-36 Grease Seals 2.44 Dust Caps Cotter Pins Nuts & Washers for 5200 to 6000 lbs Trailer #D42 Tapered Spindle](https://m.media-amazon.com/images/I/51UAF2pLecL.jpg) [**GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit with 21333TB/10-10 22333TB/10-36 Grease Seals 2.44 Dust Caps Cotter Pins Nuts & Washers for 5200 to 6000 lbs Trailer #D42 Tapered Spindle**](https://www.amazon.com/dp/B0D7CRTKDX) GREPSPUD$62.444.7★228%▼falling 4 ![XiKe 2 Set Fits 5 200-6 000 lb Axles Trailer Wheel Hub Kit Include 25580/20 15123/245 Bearings 21333TB 22333TB /10-10 10-36 Seal and Cotter Pin.](https://m.media-amazon.com/images/I/51C50e2ri9L.jpg) [**XiKe 2 Set Fits 5 200-6 000 lb Axles Trailer Wheel Hub Kit Include 25580/20 15123/245 Bearings 21333TB 22333TB /10-10 10-36 Seal and Cotter Pin.**](https://www.amazon.com/dp/B08G4V8G9Y) XiKe$32.634.6★6187%▲rising 5 ![Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits Grease Seals Spindle Nuts 2.72 Dust Caps and Rubber Plugs Cotter Pins Washers for 5200-7000 lb.Tandem Axles #D42 Spindle](https://m.media-amazon.com/images/I/41XAP61HstL.jpg) [**Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits Grease Seals Spindle Nuts 2.72 Dust Caps and Rubber Plugs Cotter Pins Washers for 5200-7000 lb.Tandem Axles #D42 Spindle**](https://www.amazon.com/dp/B0CDL2945Y) Racewill$64.364.4★1437%▲rising 6 ![TIMKEN 25580/25520 1-3/4 Tapered Roller Bearing Set A52 SAME DAY SHIPPING!!!](https://m.media-amazon.com/images/I/41kVYEiZQUL.jpg) [**TIMKEN 25580/25520 1-3/4 Tapered Roller Bearing Set A52 SAME DAY SHIPPING!!!**](https://www.amazon.com/dp/B07Q47G86H) TIMKEN$30.364.8★1075%▼falling 7 ![Ruikarhop 25580 14125A Boat Trailer Hub Wheel Axles Bearing Kits for 5200-7000 LB.Tandem Axles (4 Sets)](https://m.media-amazon.com/images/I/51QnBZHxyfL.jpg) [**Ruikarhop 25580 14125A Boat Trailer Hub Wheel Axles Bearing Kits for 5200-7000 LB.Tandem Axles (4 Sets)**](https://www.amazon.com/dp/B0CSF7NG9Y) Ruikarhop$67.274.4★524%—flat 8 ![TIMKEN 25580 25520 14125A 14276 Bearing Seal Grease Set for 7000-lb Trailer Axle](https://m.media-amazon.com/images/I/41TnehJQY3L.jpg) [**TIMKEN 25580 25520 14125A 14276 Bearing Seal Grease Set for 7000-lb Trailer Axle**](https://www.amazon.com/dp/B08VJLB8YW) TIMKEN$92.614.7★234%▲rising 9 ![FKG 25580/25520 Tapered Roller Bearing Cup and Cone Set Set of 2](https://m.media-amazon.com/images/I/41tUcX9ICZL.jpg) [**FKG 25580/25520 Tapered Roller Bearing Cup and Cone Set Set of 2**](https://www.amazon.com/dp/B0B19KBYN1) FKG$22.644.5★173%▲rising 10 ![TIMKEN 25580 25520 14125A 14276 Bearing Replacement Set for 7000-lb Trailer Axle](https://m.media-amazon.com/images/I/61Yt-Jwx41L.jpg) [**TIMKEN 25580 25520 14125A 14276 Bearing Replacement Set for 7000-lb Trailer Axle**](https://www.amazon.com/dp/B09HMZVTVW) toprol$69.664.7★83%▼falling 11 ![2 Sets 25580 14125A Trailer Bearing Kits Grease Seals Spindle Nuts 2.72 Dust Caps Rubber Plugs Cotter Pins Washers for 5200-7000 lb Axles](https://m.media-amazon.com/images/I/51fhclUILOL.jpg) [**2 Sets 25580 14125A Trailer Bearing Kits Grease Seals Spindle Nuts 2.72 Dust Caps Rubber Plugs Cotter Pins Washers for 5200-7000 lb Axles**](https://www.amazon.com/dp/B0DLZKSWMY) DEEPDREAM$33.274.4★1873%▼falling 12 ![1 Set 25580 LM67048 Boat Trailer Axle Bearings Kit 22333TB/10-36 Grease Seal Cotter Pin for 5200 lbs Axles #D42 Spindle](https://m.media-amazon.com/images/I/41nkanvg1XL.jpg) [**1 Set 25580 LM67048 Boat Trailer Axle Bearings Kit 22333TB/10-36 Grease Seal Cotter Pin for 5200 lbs Axles #D42 Spindle**](https://www.amazon.com/dp/B0FC21YKV9) RALZAOTO$20.585.0★33%▲rising 13 ![GREPSPUD 4Sets 25580 14125A Trailer Axle Hub Bearings Kit with 21333TB/10-10 22333TB/10-36 Grease Seals 2.72 Dust Caps Cotter Pins Spindle Nuts & Washers for 7000 lbs Trailer #D42 Tapered Spindle](https://m.media-amazon.com/images/I/51845C13EnL.jpg) [**GREPSPUD 4Sets 25580 14125A Trailer Axle Hub Bearings Kit with 21333TB/10-10 22333TB/10-36 Grease Seals 2.72 Dust Caps Cotter Pins Spindle Nuts & Washers for 7000 lbs Trailer #D42 Tapered Spindle**](https://www.amazon.com/dp/B0D7CRVCMQ) GREPSPUD$61.474.5★153%—flat 14 ![4 Sets 25580 14125A Boat Trailer Axle Bearings Kit 22333TB/10-36 Grease Seals 2.72 Dust Caps Spindle Nuts Cotter Pins Washers for 5200-7000 lbs Tandem Axles #D42 Spindle](https://m.media-amazon.com/images/I/41edeGG8jAL.jpg) [**4 Sets 25580 14125A Boat Trailer Axle Bearings Kit 22333TB/10-36 Grease Seals 2.72 Dust Caps Spindle Nuts Cotter Pins Washers for 5200-7000 lbs Tandem Axles #D42 Spindle**](https://www.amazon.com/dp/B0FC23HFHS) RALZAOTO$60.265.0★32%—flat 15 ![FKG 25580/25520 Tapered Roller Bearing Cup and Cone Set](https://m.media-amazon.com/images/I/41QgZK4Lc7L.jpg) [**FKG 25580/25520 Tapered Roller Bearing Cup and Cone Set**](https://www.amazon.com/dp/B086JM5TNT) FKG$13.964.7★182%▼falling **~~Showing 15 of 33 — show all ~~** ## **Product shelf** All 33 tracked products in this niche. Top sellersNewestTrending [![Timken 25580 Axle Bearing](https://m.media-amazon.com/images/I/51WhJv6Wz6L.jpg)**Timken 25580 Axle Bearing** TIMKEN**$20.21**4.7★232 reviews](https://www.amazon.com/dp/B00153XTBS) [![National 25580 Bearings](https://m.media-amazon.com/images/I/51qwhDPtWjL.jpg)**National 25580 Bearings** National**$12.56**4.9★17 reviews](https://www.amazon.com/dp/B003UEES2O) [![GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit with 21333TB/10-10 22333TB/10-36 Grease Seals 2.44 Dust Caps Cotter Pins Nuts & Washers for 5200 to 6000 lbs Trailer #D42 Tapered Spindle](https://m.media-amazon.com/images/I/51UAF2pLecL.jpg)**GREPSPUD 4Sets 25580 15123 Trailer Axle Hub Bearings Kit with 21333TB/10-10 22333TB/10-36 Grease Seals 2.44 Dust Caps Cotter Pins Nuts & Washers for 5200 to 6000 lbs Trailer #D42 Tapered Spindle** GREPSPUD**$62.44**4.7★22 reviews](https://www.amazon.com/dp/B0D7CRTKDX) [![XiKe 2 Set Fits 5 200-6 000 lb Axles Trailer Wheel Hub Kit Include 25580/20 15123/245 Bearings 21333TB 22333TB /10-10 10-36 Seal and Cotter Pin.](https://m.media-amazon.com/images/I/51C50e2ri9L.jpg)**XiKe 2 Set Fits 5 200-6 000 lb Axles Trailer Wheel Hub Kit Include 25580/20 15123/245 Bearings 21333TB 22333TB /10-10 10-36 Seal and Cotter Pin.** XiKe**$32.63**4.6★618 reviews](https://www.amazon.com/dp/B08G4V8G9Y) [![Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits Grease Seals Spindle Nuts 2.72 Dust Caps and Rubber Plugs Cotter Pins Washers for 5200-7000 lb.Tandem Axles #D42 Spindle](https://m.media-amazon.com/images/I/41XAP61HstL.jpg)**Racewill 4 Sets 25580 14125A Boat Trailer Axles Bearing Kits Grease Seals Spindle Nuts 2.72 Dust Caps and Rubber Plugs Cotter Pins Washers for 5200-7000 lb.Tandem Axles #D42 Spindle** Racewill**$64.36**4.4★143 reviews](https://www.amazon.com/dp/B0CDL2945Y) [![TIMKEN 25580/25520 1-3/4 Tapered Roller Bearing Set A52 SAME DAY SHIPPING!!!](https://m.media-amazon.com/images/I/41kVYEiZQUL.jpg)**TIMKEN 25580/25520 1-3/4 Tapered Roller Bearing Set A52 SAME DAY SHIPPING!!!** TIMKEN**$30.36**4.8★107 reviews](https://www.amazon.com/dp/B07Q47G86H) [![Ruikarhop 25580 14125A Boat Trailer Hub Wheel Axles Bearing Kits for 5200-7000 LB.Tandem Axles (4 Sets)](https://m.media-amazon.com/images/I/51QnBZHxyfL.jpg)**Ruikarhop 25580 14125A Boat Trailer Hub Wheel Axles Bearing Kits for 5200-7000 LB.Tandem Axles (4 Sets)** Ruikarhop**$67.27**4.4★52 reviews](https://www.amazon.com/dp/B0CSF7NG9Y) [![TIMKEN 25580 25520 14125A 14276 Bearing Seal Grease Set for 7000-lb Trailer Axle](https://m.media-amazon.com/images/I/41TnehJQY3L.jpg)**TIMKEN 25580 25520 14125A 14276 Bearing Seal Grease Set for 7000-lb Trailer Axle** TIMKEN**$92.61**4.7★23 reviews](https://www.amazon.com/dp/B08VJLB8YW) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**38% *“Trailers good”* **Value For Money**25% *“This bearing from National is priced perfectly”* **Size-Overall**13% *“It fit perfectly”* **Portability**8% *“Nice kit to carry as spares on the road”* **Maintenance And Repair**4% *“Good for emergency bearings to get home with then replace with Timken”* **Ease Of Use**4% *“Reasonable price and easy for the do it yourself mechanic”* ### **What buyers complain about ** **Wheel Quality**25% *“Some bearings was for bigger axle only outer bearings fit”* **Size-Overall**25% *“dust cover is to big”* **Value For Money**13% *“Being stuck on the side of the road to save $100 on bearings is not worth it to me”* **Quality-Overall**13% *“they're cheap”* #### **Top return reasons**- Size-Overall70% - Advertised Vs Actual Product7% - Value For Money6% - Defective Material/Parts4% - Compatibility-Overall4% - Functionality-Overall3% - Maintenance And Repair2% - Quality-Overall2% - Lubrication1% - Shape/Style1%