Snowmobile Engine Bearings
Snowmobile Engine Bearings at JJ Motorsports
Restore smooth operation to your snowmobile's 2-stroke engine with premium engine bearings from JJ Motorsports. Our selection includes upper rod bearings, needle bearings, and top-end bearings designed for high RPM performance, wear resistance, and precise fitment in extreme cold conditions. Compatible with Yamaha Enticer, Arctic Cat Bearcat, Polaris, Ski-Doo, and more, these bearings feature stainless steel cages, high-grade Chromium Molybdenum alloys, case-hardened high-silicon aluminum, and dimensions like 18x23x21.8mm for superior durability, reduced friction, and extended lifespan for trail sleds, mountain climbers, or utility models. Built for easy installation and racing/recreational use, they ensure reliable power delivery for DIY mechanics or professional shops.
Shop trusted brands like Prox for rod bearings, Kimpex for needle bearings, and Wiseco for top-end options. Explore related categories such as snowmobile piston and ring kits for rebuilds or snowmobile engine gaskets & kits for sealing solutions.
Top Snowmobile Engine Bearings Products
- PROX Upper Rod Bearing - 18 mm x 23 mm x 21.8 mm 21.5696 – Stainless steel needle cage bearing for 2-stroke connecting rods in snowmobile engines.
- KIMPEX Needle Bearing - Yamaha Enticer 340 1978-1988 294848 – High-grade bearing steel with carbon nitriding for wear resistance in Yamaha snowmobile engines (16x20x22.5mm).
- WISECO Top End Bearing - Arctic Cat Bearcat 550 1995-1996 B1024 – Case-hardened high-silicon aluminum for high RPM piston use in Arctic Cat snowmobiles (20x26x24mm).
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Wiseco Top End Bearing Kawasaki JS550 1982-1988 B1021
WISECO
$23.99Engineered for performance, the WISECO Top End Bearing B1021 is crafted from a premium high-silicon aluminum alloy, ensuring unparalleled strength and reliability. These high-quality bearings undergo rigorous manufacturing processes, including...B1021- SKU:
- B1021
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- LENGTH METRIC:
- 22.5 MM
- OUTSIDE DIAMETER METRIC:
- 20 MM
- PRODUCT NAME:
- BEARING
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- UNITS:
- EACH
- APPLICATION:
- PISTON
- INSIDE DIAMETER METRIC:
- 16 MM
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$23.99 -
PROX Upper Rod Bearing - 20 mm x 25 mm x 23.8 mm 21.2697
PROX
$10.99Piston rod-end needle cage bearing.09240249- SKU:
- 09240249
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER:
- 20 MM
- INSIDE DIAMETER METRIC:
- 20 MM
- LENGTH METRIC:
- 23.8 MM
- OUTSIDE DIAMETER METRIC:
- 25 MM
- STYLE:
- 2-STROKE
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- LENGTH:
- 23,8 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- OUTSIDE DIAMETER:
- 25 MM
$10.99 -
PROX Upper Rod Bearing - 18 mm x 22 mm x 22.8 mm 21.5400
PROX
$10.99Piston rod-end needle cage bearing.09240251- SKU:
- 09240251
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER:
- 18 MM
- INSIDE DIAMETER METRIC:
- 18 MM
- RIDING STYLE:
- SNOW
- OUTSIDE DIAMETER:
- 22 MM
- PRODUCT NAME:
- BEARING
- LENGTH:
- 22,8 MM
- LENGTH METRIC:
- 22.8 MM
- OUTSIDE DIAMETER METRIC:
- 22 MM
- STYLE:
- 2-STROKE
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- MATERIAL:
- STAINLESS STEEL
$10.99Qty in Cart: 0Quantity:Price:$10.99Subtotal: -
PROX Upper Rod Bearing - 20 mm x 24 mm x 22.8 mm 21.5503
PROX
$10.99Piston rod-end needle cage bearing.09240252- SKU:
- 09240252
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- INSIDE DIAMETER:
- 20 MM
- INSIDE DIAMETER METRIC:
- 20 MM
- LENGTH:
- 22,8 MM
- LENGTH METRIC:
- 22.8 MM
- OUTSIDE DIAMETER:
- 24 MM
- STYLE:
- 2-STROKE
- OUTSIDE DIAMETER METRIC:
- 24 MM
- APPLICATION:
- CONNECTING ROD
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
$10.99 -
PROX Upper Rod Bearing - 18 mm x 23 mm x 22.8 mm 21.5598
PROX
$10.99Piston rod-end needle cage bearing.09240253- SKU:
- 09240253
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- INSIDE DIAMETER:
- 18 MM
- INSIDE DIAMETER METRIC:
- 18 MM
- LENGTH:
- 23,8 MM
- OUTSIDE DIAMETER METRIC:
- 23 MM
- RIDING STYLE:
- SNOW
- LENGTH METRIC:
- 23.8 MM
- OUTSIDE DIAMETER:
- 23 MM
- APPLICATION:
- CONNECTING ROD
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- STYLE:
- 2-STROKE
- UNITS:
- EACH
$10.99 -
PROX Upper Rod Bearing - 18 mm x 23 mm x 21.8 mm 21.5696
PROX
$10.99Piston rod-end needle cage bearing.09240255- SKU:
- 09240255
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER:
- 23 MM
- OUTSIDE DIAMETER METRIC:
- 23 MM
- RIDING STYLE:
- SNOW
- INSIDE DIAMETER:
- 18 MM
- INSIDE DIAMETER METRIC:
- 18 MM
- LENGTH:
- 21,8 MM
- MATERIAL:
- STAINLESS STEEL
- APPLICATION:
- CONNECTING ROD
- LENGTH METRIC:
- 21.8 MM
- PRODUCT NAME:
- BEARING
- STYLE:
- 2-STROKE
- UNITS:
- EACH
$10.99 -
PROX Upper Rod Bearing - 20 mm x 26 mm x 23.8 mm 21.5698
PROX
$10.99Piston rod-end needle cage bearing.09240256- SKU:
- 09240256
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 26 MM
- APPLICATION:
- CONNECTING ROD
- LENGTH:
- 23,8 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- OUTSIDE DIAMETER:
- 26 MM
- UNITS:
- EACH
- INSIDE DIAMETER:
- 20 MM
- INSIDE DIAMETER METRIC:
- 20 MM
- LENGTH METRIC:
- 23.8 MM
- STYLE:
- 2-STROKE
$10.99 -
PROX Upper Rod Bearing - 20 mm x 25 mm x 22.8 mm 21.5700
PROX
$10.99Piston rod-end needle cage bearing.09240257- SKU:
- 09240257
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- LENGTH:
- 22,8 MM
- OUTSIDE DIAMETER:
- 25 MM
- OUTSIDE DIAMETER METRIC:
- 25 MM
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- INSIDE DIAMETER:
- 20 MM
- INSIDE DIAMETER METRIC:
- 20 MM
- LENGTH METRIC:
- 22.8 MM
- STYLE:
- 2-STROKE
$10.99 -
PROX Upper Rod Bearing - 22 mm x 27 mm x 24.8 mm 21.5801
PROX
$13.99Piston rod-end needle cage bearing.09240258- SKU:
- 09240258
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- INSIDE DIAMETER:
- 22 MM
- INSIDE DIAMETER METRIC:
- 22 MM
- APPLICATION:
- CONNECTING ROD
- LENGTH METRIC:
- 24.8 MM
- MATERIAL:
- STAINLESS STEEL
- OUTSIDE DIAMETER:
- 27 MM
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- LENGTH:
- 24,8 MM
- OUTSIDE DIAMETER METRIC:
- 27 MM
- STYLE:
- 2-STROKE
- UNITS:
- EACH
$13.99 -
PROX Upper Rod Bearing - 24 mm x 29 mm x 23.7 mm 21.5802
PROX
$13.99Piston rod-end needle cage bearing.09240259- SKU:
- 09240259
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- OUTSIDE DIAMETER:
- 29 MM
- OUTSIDE DIAMETER METRIC:
- 29 MM
- INSIDE DIAMETER:
- 24 MM
- INSIDE DIAMETER METRIC:
- 24 MM
- LENGTH:
- 23,7 MM
- STYLE:
- 2-STROKE
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- LENGTH METRIC:
- 23.7 MM
$13.99 -
PROX Upper Rod Bearing - 22 mm x 27 mm x 23.8 mm 21.5807
PROX
$13.99Piston rod-end needle cage bearing.09240260- SKU:
- 09240260
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- LENGTH METRIC:
- 23.8 MM
- OUTSIDE DIAMETER:
- 27 MM
- STYLE:
- 2-STROKE
- APPLICATION:
- CONNECTING ROD
- LENGTH:
- 23,8 MM
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- INSIDE DIAMETER:
- 22 MM
- INSIDE DIAMETER METRIC:
- 22 MM
- OUTSIDE DIAMETER METRIC:
- 27 MM
- UNITS:
- EACH
$13.99 -
PROX Upper Rod Bearing - 21 mm x 27 mm x 24.8 mm 21.5808
PROX
$10.99Piston rod-end needle cage bearing.09240261- SKU:
- 09240261
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- APPLICATION:
- CONNECTING ROD
- INSIDE DIAMETER:
- 21 MM
- INSIDE DIAMETER METRIC:
- 21 MM
- OUTSIDE DIAMETER:
- 27 MM
- PRODUCT NAME:
- BEARING
- STYLE:
- 2-STROKE
- UNITS:
- EACH
- LENGTH:
- 24,8 MM
- OUTSIDE DIAMETER METRIC:
- 27 MM
- LENGTH METRIC:
- 24.8 MM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- SNOW
$10.99 -
Wiseco Top End Bearing Arctic Cat Bearcat 550 1995-1996 B1024
WISECO
$23.99Engineered for performance and durability, the WISECO Top End Bearing B1024 is crafted from a high-silicon aluminum alloy, ensuring exceptional strength under pressure. Designed to meet the rigorous demands of high-speed engines, these bearings offer...B1024- SKU:
- B1024
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- SNOW
- APPLICATION:
- PISTON
- LENGTH METRIC:
- 24 MM
- OUTSIDE DIAMETER METRIC:
- 26 MM
- INSIDE DIAMETER METRIC:
- 20 MM
- MATERIAL:
- SILICONE
- TYPE:
- TOP END
$23.99 -
Kimpex Needle Bearing for Ski-Doo 1984-1986 Alpine 500 994291
KIMPEX
$10.99Experience superior performance with the KIMPEX Needle Bearing, designed specifically for high-speed engine applications. Crafted from premium bearing steel and subjected to rigorous heat treatment, these rollers provide exceptional durability and...09524- SKU:
- 09524
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- LENGTH METRIC:
- 22.7 MM
- RIDING STYLE:
- SNOW
- TYPE:
- NEEDLE
- INSIDE DIAMETER METRIC:
- 20 MM
- APPLICATION:
- PISTON
- MATERIAL:
- CHROMIUM MOLYBDENUM ALLOY
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER METRIC:
- 24 MM
- UNITS:
- EACH
$10.99Qty in Cart: 0Quantity:Price:$10.99Subtotal: -
Kimpex Needle Bearing for Yamaha Enticer 340 1978-1988 294848
KIMPEX
$6.99Experience superior performance with the KIMPEX Needle Bearing, designed specifically for Yamaha engines. Crafted from premium bearing steel and subjected to advanced heat treatment, these rollers ensure exceptional durability and precision for...09522- SKU:
- 09522
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- LENGTH METRIC:
- 22.5 MM
- OUTSIDE DIAMETER METRIC:
- 20 MM
- APPLICATION:
- PISTON
- MATERIAL:
- CHROMIUM MOLYBDENUM ALLOY
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 16 MM
- RIDING STYLE:
- SNOW
- TYPE:
- NEEDLE
$6.99 -
KIMPEX Needle Bearing 294836
KIMPEX
$9.99Rollers are made from bearing steel (JIS SUJ-2/SAE 52100/DIN 100 Cr6) and have been subjected to heat treatment and precision grinding radius diameter deviation; the hardness is HV700-860 (HRC60-66), All the raw material comes from Japan directly,...NB1410- SKU:
- NB1410
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- INSIDE DIAMETER METRIC:
- 18 MM
- LENGTH METRIC:
- 22 MM
- PRODUCT NAME:
- BEARING
- MATERIAL:
- CHROMIUM MOLYBDENUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- APPLICATION:
- PISTON
- OUTSIDE DIAMETER METRIC:
- 22 MM
- TYPE:
- NEEDLE
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
On Sale
Kimpex Needle Bearing Arctic Cat Cheetah 500 1986-1988 294834
KIMPEX
MSRP: $10.95Now: $7.00Was: $10.95Experience superior performance with the KIMPEX Needle Bearing 294834, crafted from high-quality bearing steel and designed for precision and durability. This bearing is engineered to withstand the demands of high-speed engine applications, ensuring...NB1413- SKU:
- NB1413
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- TYPE:
- NEEDLE
- INSIDE DIAMETER METRIC:
- 18 MM
- LENGTH METRIC:
- 22 MM
- MATERIAL:
- CHROMIUM MOLYBDENUM ALLOY
- OUTSIDE DIAMETER METRIC:
- 23 MM
- RIDING STYLE:
- SNOW
- APPLICATION:
- PISTON
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $10.95Now: $7.00Was: $10.95
