ATV/UTV Engine Bearings
ATV/UTV Engine Bearings at JJ Motorsports
Rebuild your ATV/UTV bottom end with premium crankshaft and main bearings from JJ Motorsports, featuring high-load designs for smooth rotation and long life on Polaris RZR/Ranger, Yamaha Banshee, Honda TRX450R, and more. These precision bearings ensure reliable performance in high-RPM and high-torque conditions.
Shop Moose Racing and Hot Rods engine bearings for race-proven durability. Explore related categories such as ATV/UTV engine for crankshafts and connecting rods, or ATV/UTV for exhaust and suspension to complete your bottom-end rebuild and ride with total confidence across all conditions, from high-speed dunes to technical trails.
Top ATV/UTV Engine Bearings
- Moose Racing Crank Bearings Polaris 24-1087 – Complete crankshaft bearing kit; fits Polaris RZR 800/900 and Ranger models.
- Hot Rods Plain Bearing Crankshaft CRBPLKIT-4W – Plain bearing set for 4-stroke crankshafts; precision for Yamaha and Honda big-bore builds.
- Hot Rods Crank Bearings K079 – High-load main bearings; fits Kawasaki KFX450R and Suzuki LTZ400 with upgraded crank.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
MOOSE RACING Crank Bearings - Polaris 24-1083
MOOSE RACING
$65.67Your 2-stroke engine's crankshaft bearings are where power generation begins—and worn bearings mean lost performance, increased friction, and potential catastrophic failure. MOOSE Racing crank bearings are precision-engineered to restore OEM-spec support...09240048- SKU:
- 09240048
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- RIDING STYLE:
- ATV
- APPLICATION:
- CRANKSHAFT
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- UNITS:
- KIT
$65.67Qty in Cart: 0Quantity:Price:$65.67Subtotal: -
MOOSE RACING Crank Bearings - Polaris 24-1087
MOOSE RACING
$127.95Worn or failing crankshaft bearings will destroy your 2-stroke engine's longevity and reliability. The MOOSE RACING Crank Bearings (24-1087) deliver precision-engineered support where it matters most, keeping your crankshaft spinning true and reducing...09240049- SKU:
- 09240049
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- APPLICATION:
- CRANKSHAFT
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$127.95 -
MOOSE RACING Crank Bearing with Seals - YFZ 24-1034
MOOSE RACING
$102.95A worn or damaged crank bearing directly compromises engine reliability and performance—especially critical in 2-stroke applications where bearing failure can result in catastrophic engine damage. The MOOSE RACING Crank Bearing with Seals (YFZ 24-1034)...A241034- SKU:
- A241034
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- CRANKSHAFT
$102.95 -
MOOSE RACING Crank Bearings and Seals - LT500R 24-1038
MOOSE RACING
$127.95Your 2-stroke engine's crankshaft bearings are the foundation of reliable power delivery—worn or damaged bearings lead to catastrophic engine failure and lost race time. MOOSE Racing's precision-engineered crank bearing kit restores original performance...09240002- SKU:
- 09240002
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- TYPE:
- BALL
- APPLICATION:
- CRANKSHAFT
$127.95Qty in Cart: 0Quantity:Price:$127.95Subtotal: -
MOOSE RACING Crank Bearings - Kawasaki/Suzuki 80 24-1035
MOOSE RACING
$64.95Crank bearing failure is one of the most costly failures in 2-stroke racing engines, often resulting in catastrophic engine damage and downtime. The MOOSE RACING Crank Bearings for Kawasaki and Suzuki 80cc engines are precision-engineered to handle the...09240113- SKU:
- 09240113
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
$64.95 -
HOT RODS Crank Bearings K024
HOT RODS
$41.95A crankshaft is only as reliable as the bearings supporting it. The HOT RODS K024 crank bearing and seal kit ensures precise clearances and superior load distribution, protecting your investment during high-RPM operation and sustained boost. Whether...09240044- SKU:
- 09240044
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
$41.95 -
HOT RODS Crank Bearings K240
HOT RODS
$83.95A quality crankshaft assembly demands equally precise bearing and seal components to ensure reliable power delivery and longevity. The HOT RODS K240 Crank Bearings kit delivers the tight tolerances and material consistency required to support high-RPM...09240045- SKU:
- 09240045
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- UNITS:
- SET
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
$83.95Qty in Cart: 0Quantity:Price:$83.95Subtotal: -
HOT RODS Crank Bearings K051
HOT RODS
$117.95A quality crankshaft is only as reliable as its bearing assembly. The HOT RODS K051 Crank Bearings are precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft assemblies, ensuring proper load distribution,...09240162- SKU:
- 09240162
- Availability:
- Ships Same Business Day
- Weight:
- 1.67 LBS
- TYPE:
- BALL
- UNITS:
- SET
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
$117.95 -
HOT RODS Crank Bearings K053
HOT RODS
$53.95A crankshaft is only as reliable as its bearings. The HOT RODS K053 main bearing and seal kit provides the precision tolerances and material quality necessary to support high-RPM loads without premature wear or catastrophic failure. Whether you're...09240163- SKU:
- 09240163
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- TYPE:
- BALL
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
$53.95 -
HOT RODS Crank Bearings K046
HOT RODS
$79.95A crankshaft is only as reliable as its bearings. The HOT RODS K046 main bearing and seal kit ensures precise journal tolerances and consistent oil pressure across your entire rotating assembly—critical for preventing catastrophic failure under high RPM...09240114- SKU:
- 09240114
- Availability:
- Ships Same Business Day
- Weight:
- 1.47 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
- TYPE:
- BALL
$79.95 -
HOT RODS Crank Bearings K047
HOT RODS
$106.95A quality crankshaft is only as reliable as the bearings supporting it. The HOT RODS K047 crank bearing and seal kit ensures proper clearances, reduces friction, and maintains oil pressure consistency throughout your engine's RPM range. Whether you're...09240115- SKU:
- 09240115
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$106.95Qty in Cart: 0Quantity:Price:$106.95Subtotal: -
HOT RODS Crank Bearings K049
HOT RODS
$107.95A crankshaft is only as reliable as its bearing surfaces. The HOT RODS K049 Crank Bearings deliver precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft assemblies, ensuring proper load distribution, minimal...09240120- SKU:
- 09240120
- Availability:
- Ships Same Business Day
- Weight:
- 1.49 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- BALL
- UNITS:
- SET
- APPLICATION:
- MAIN CRANKSHAFT
- RIDING STYLE:
- STREET
$107.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4B
HOT RODS
$45.95A crankshaft rebuild is only as strong as its bearing and seal package. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-quality components engineered to handle the demands of high-performance and stroker builds without compromise. Whether you're...09240404- SKU:
- 09240404
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- SET
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
$45.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4G
HOT RODS
$45.95A crankshaft rebuild is only as strong as its bearing and seal kit. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-equivalent quality with the durability needed for high-performance and heavy-duty applications, whether you're restoring a HOT RODS...09240405- SKU:
- 09240405
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
- UNITS:
- SET
$45.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4W
HOT RODS
$40.95A crankshaft rebuild is only as strong as its bearing and seal kit. The HOT RODS Plain Bearing Crankshaft Kit delivers OE-matched or OE-exceeding quality, ensuring reliable power transfer and oil containment whether you're restoring a stock engine or...09240407- SKU:
- 09240407
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- UNITS:
- SET
- TYPE:
- PLAIN
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
$40.95 -
HOT RODS Crank Bearings K084
HOT RODS
$83.95A crankshaft is only as reliable as the bearings that support it. The HOT RODS K084 crank bearing and seal kit is engineered to handle the extreme pressures and rotational speeds demanded by high-performance engines, ensuring consistent oil pressure,...09240372- SKU:
- 09240372
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$83.95 -
MOOSE RACING Crank Bearings and Seals - LT250R 24-1037
MOOSE RACING
$90.95Worn crank bearings and seals are silent killers of 2-stroke performance—they increase friction, reduce power transfer, and can lead to catastrophic engine failure if left unchecked. The MOOSE RACING Crank Bearings and Seals kit restores the precision...09240001- SKU:
- 09240001
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- TYPE:
- BALL
- APPLICATION:
- CRANKSHAFT
$90.95 -
HOT RODS Crankshaft Bearings HR00009
HOT RODS
$190.95Crankshaft bearing wear is one of the most critical failure points in any engine, directly compromising reliability and longevity. The HOT RODS HR00009 kit delivers OEM-quality main bearings and seals at a fraction of the cost, making it the intelligent...09240597- SKU:
- 09240597
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
$190.95Qty in Cart: 0Quantity:Price:$190.95Subtotal: -
HOT RODS Crankshaft Bearings K101
HOT RODS
$180.95Crankshaft bearings are critical wear items that directly impact engine reliability and longevity. The HOT RODS K101 kit delivers OEM-equivalent performance at a fraction of the cost, making it an ideal choice for rebuild projects, high-mileage engines,...09240600- SKU:
- 09240600
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- TYPE:
- ENGINE
$180.95 -
HOT RODS Crankshaft Bearings K241
HOT RODS
$144.95Worn or failing crankshaft bearings compromise engine reliability and can lead to catastrophic damage if left unaddressed. The HOT RODS K241 bearing and seal kit delivers OEM-equivalent performance at a fraction of the cost, restoring proper clearances...09240601- SKU:
- 09240601
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING
- APPLICATION:
- CRANKSHAFT
- TYPE:
- ENGINE
$144.95
