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
-
HOT RODS Crankshaft Bearings K242
HOT RODS
$146.95Crankshaft bearing wear is one of the most common failure points in high-mileage and high-stress engines, and compromised bearings directly translate to lost power, increased friction, and catastrophic engine damage. The HOT RODS K242 Crankshaft Bearings...09240602- SKU:
- 09240602
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- APPLICATION:
- CRANKSHAFT
$146.95 -
HOT RODS Crankshaft Bearings K086
HOT RODS
$98.95Worn or failing crankshaft bearings compromise engine reliability and performance—costly downtime you can't afford. The HOT RODS K086 bearing and seal kit delivers OEM-equivalent quality at a fraction of the cost, restoring proper crankshaft support and...09240482- SKU:
- 09240482
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- TYPE:
- ENGINE
- APPLICATION:
- CRANKSHAFT
$98.95 -
HOT RODS Crankshaft Bearings K088
HOT RODS
$180.95Crankshaft bearings are critical to engine reliability—worn or damaged bearings lead to catastrophic engine failure, increased friction, and loss of horsepower. The HOT RODS K088 kit delivers OEM-quality replacement main bearings and seals at a fraction...09240483- SKU:
- 09240483
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- ENGINE
$180.95 -
HOT RODS Crank Bearings K078
HOT RODS
$116.95A crankshaft is only as reliable as its bearing package. The HOT RODS K078 main bearing and seal kit delivers precision tolerances and OEM-grade materials engineered to handle sustained high-RPM loads without premature wear or catastrophic failure...09240278- SKU:
- 09240278
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- TYPE:
- BALL
- UNITS:
- SET
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
$116.95 -
HOT RODS Crank Bearings K079
HOT RODS
$98.95A crankshaft is only as reliable as its bearings. The HOT RODS K079 crank bearing kit delivers the precision tolerances and material quality required to support high-RPM loads without flex or wear, ensuring your crankshaft assembly delivers consistent...09240279- SKU:
- 09240279
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- APPLICATION:
- MAIN CRANKSHAFT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- UNITS:
- SET
$98.95Qty in Cart: 0Quantity:Price:$98.95Subtotal: -
HOT RODS Crank Bearings K075
HOT RODS
$122.95Proper crank bearing installation is foundational to engine reliability and longevity. Using OEM-quality bearing kits ensures correct tolerances, reduces friction losses, and protects your crankshaft investment during high-RPM operation. The HOT RODS...09240280- SKU:
- 09240280
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$122.95Qty in Cart: 0Quantity:Price:$122.95Subtotal: -
HOT RODS Crank Bearings K087
HOT RODS
$184.95A crankshaft is only as reliable as its bearing surfaces. The HOT RODS K087 Crank Bearings deliver precision-engineered main bearing and seal kits that eliminate play, reduce friction, and ensure consistent oil pressure throughout your engine's operating...09240393- SKU:
- 09240393
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$184.95 -
HOT RODS Top End Bearing WB116
HOT RODS
$21.95A quality top-end bearing is critical to rod longevity and engine reliability—especially under high RPM and load conditions where piston pin friction becomes a wear vector. The HOT RODS WB116 delivers needle-cage bearing precision at the piston end,...09240579- SKU:
- 09240579
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- WRIST PIN
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
$21.95 -
HOT RODS Crank Bearings K239
HOT RODS
$78.95A quality crankshaft is only as reliable as the bearings supporting it. The HOT RODS Crank Bearings K239 deliver precision engineering and tight tolerances that protect your crank under extreme loads and sustained RPM, whether you're running a naturally...09240043- SKU:
- 09240043
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- UNITS:
- SET
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
$78.95 -
MOOSE UTILITY Oneway Clutch Bearing - Suzuki/Yamaha 11-912
MOOSE UTILITY
$75.95A worn or damaged one-way clutch bearing will compromise your engine's ability to engage and disengage smoothly, leading to power loss and potential internal damage. The MOOSE UTILITY 11-912 is an OEM-equivalent replacement that restores the precise,...09240425- SKU:
- 09240425
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- BEARING
- APPLICATION:
- CLUTCH
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$75.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-6Y
HOT RODS
$43.95A quality crankshaft rebuild demands equally rigorous main bearing and seal components—this kit delivers OE-equivalent performance without compromise. Whether you're restoring a Hot Rods stroker or refreshing an OEM crankshaft, these precision-engineered...09240411- SKU:
- 09240411
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
- UNITS:
- PAIR
$43.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-6G
HOT RODS
$41.95A crankshaft rebuild demands precision-engineered bearings and seals that can withstand extreme loads and maintain tight tolerances—this kit delivers exactly that. HOT RODS plain bearing kits are manufactured to OE or better standards, ensuring reliable...09240410- SKU:
- 09240410
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- PLAIN
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- UNITS:
- PAIR
$41.95 -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-6B
HOT RODS
$40.95A quality crankshaft rebuild starts with precision bearings and seals that can handle the loads of high-performance engines. Hot Rods bearing and seal kits are engineered to OE or better standards, ensuring reliability whether you're restoring a Hot Rods...09240409- SKU:
- 09240409
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- PLAIN
- UNITS:
- PAIR
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
$40.95 -
HOT RODS Crank Bearings K225
HOT RODS
$121.95A crankshaft is only as reliable as the bearings supporting it, and inferior bearing kits are a common failure point in high-revving engines. The HOT RODS K225 main bearing and seal kit ensures precise tolerances and consistent oil pressure across all...09240042- SKU:
- 09240042
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
$121.95 -
HOT RODS Crank Bearings K023
HOT RODS
$37.95A crankshaft is only as reliable as its bearings. The HOT RODS K023 bearing and seal kit ensures proper load distribution, reduced friction, and extended engine longevity—critical when you're pushing horsepower and RPMs to their limits. Whether you're...09240041- SKU:
- 09240041
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- UNITS:
- EACH
$37.95 -
HOT RODS Crank Bearings K017
HOT RODS
$115.95A crankshaft is only as reliable as the bearings that support it—and compromising on bearing quality is a direct path to catastrophic engine failure. HOT RODS K017 crank bearing kits deliver OEM-grade precision and durability, ensuring your crankshaft...09240040- SKU:
- 09240040
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
$115.95 -
HOT RODS Crank Bearings K014
HOT RODS
$138.95A crankshaft is only as reliable as its bearing surfaces. The HOT RODS K014 crank bearing kit delivers precision-engineered main bearings and seals that eliminate play, reduce friction, and maintain critical oil pressure throughout your engine's...09240038- SKU:
- 09240038
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- APPLICATION:
- MAIN CRANKSHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- UNITS:
- SET
$138.95 -
HOT RODS Crank Bearings K013
HOT RODS
$90.95A crankshaft is only as reliable as its bearing system. The HOT RODS K013 Crank Bearings are precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft assemblies, ensuring proper load distribution, minimal...09240037- SKU:
- 09240037
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- BEARING
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$90.95 -
MOOSE UTILITY Oneway Clutch Bearing 11-931
MOOSE UTILITY
$82.95A worn or failing one-way clutch bearing compromises power delivery and increases wear on surrounding drivetrain components. The MOOSE UTILITY 11-931 restores the precise, flawless rotation your drivetrain demands—whether you're running a high-output...09240580- SKU:
- 09240580
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- APPLICATION:
- STARTER
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$82.95 -
PROX Crank Bearing and Seal Kit 23.CBS22088
PROX
$115.95A compromised crankshaft bearing or seal will rob horsepower, create catastrophic engine damage, and leave you stranded. The PROX Crank Bearing and Seal Kit 23.CBS22088 delivers exact OEM-specification replacements, ensuring your crankshaft runs true and...09240317- SKU:
- 09240317
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- ATV
- STYLE:
- 2-STROKE
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- BALL
$115.95Qty in Cart: 0Quantity:Price:$115.95Subtotal:
