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
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PROX Crank Bearing and Seal Kit 23.CBS23098
PROX
$65.95A complete crank bearing and seal kit is essential for any bottom-end rebuild—it ensures proper clearances, oil distribution, and crankshaft stability under load. Using OEM-spec components eliminates guesswork and guarantees compatibility with your...09240325- SKU:
- 09240325
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- TYPE:
- BALL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- 2-STROKE
- APPLICATION:
- CRANKSHAFT
$65.95Qty in Cart: 0Quantity:Price:$65.95Subtotal: -
PROX Crank Bearing and Seal Kit 23.CBS33088
PROX
$70.95A compromised crankshaft bearing or seal can introduce catastrophic wear into your engine's most critical rotating assembly. This PROX kit delivers OEM-specification replacements, ensuring your crank runs with factory precision and longevity—whether...09240340- SKU:
- 09240340
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- STYLE:
- 2-STROKE
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- PRODUCT NAME:
- BEARING AND SEAL KIT
$70.95 -
PROX Crank Bearing and Seal Kit 23.CBS34000
PROX
$127.95A crank bearing and seal kit is essential maintenance for any high-performance engine—worn bearings increase friction, reduce efficiency, and accelerate wear on your crankshaft. This PROX kit eliminates guesswork by delivering all necessary components...09240345- SKU:
- 09240345
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
- APPLICATION:
- CRANKSHAFT
- PRODUCT NAME:
- BEARING SET
- UNITS:
- KIT
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- STYLE:
- 4-STROKE
$127.95 -
PROX Crank Bearing and Seal Kit 23.CBS64003
PROX
$156.95A crankshaft bearing and seal kit is essential maintenance for any high-performance engine—neglecting worn bearings leads to catastrophic failure and costly downtime. This PROX kit delivers OEM-specification components that restore your crank to factory...09240367- SKU:
- 09240367
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- UNITS:
- KIT
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- STYLE:
- 4-STROKE
- PRODUCT NAME:
- BEARING AND SEAL KIT
$156.95 -
MOOSE UTILITY Oneway Clutch Bearing - Honda 11-911
MOOSE UTILITY
$75.95A worn or failing one-way clutch bearing will rob your engine of efficiency and compromise clutch engagement reliability. The MOOSE UTILITY Oneway Clutch Bearing (11-911) restores OEM performance with precision engineering, ensuring smooth, consistent...09240424- SKU:
- 09240424
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- APPLICATION:
- CLUTCH
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
$75.95 -
MOOSE UTILITY Oneway Clutch Bearing - Yamaha 11-913
MOOSE UTILITY
$75.95A one-way clutch bearing is critical to your Yamaha's drivetrain reliability—it prevents backspinning and ensures smooth power delivery under load. This OEM replacement from MOOSE Utility restores factory performance specifications without compromise. If...09240426- SKU:
- 09240426
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CLUTCH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$75.95 -
MOOSE UTILITY Oneway Clutch Bearing 11-932
MOOSE UTILITY
$90.95A worn or failing one-way clutch bearing compromises your drivetrain's ability to engage and disengage smoothly, leading to slippage, noise, and potential damage to connected components. The MOOSE UTILITY 11-932 is a direct OEM replacement that restores...09240581- SKU:
- 09240581
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- BEARING
- APPLICATION:
- STARTER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$90.95 -
MOOSE UTILITY Oneway Clutch Bearing 11-934
MOOSE UTILITY
$106.95A worn or failing one-way clutch bearing will compromise your drivetrain's efficiency and create costly power loss during acceleration and load transfer. The MOOSE UTILITY 11-934 is an OEM-grade replacement that restores the precision engagement your...09240583- SKU:
- 09240583
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- APPLICATION:
- STARTER
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$106.95 -
MOOSE UTILITY Oneway Clutch Bearing 11-935
MOOSE UTILITY
$102.95A worn or failing one-way clutch bearing will compromise power delivery and create unpredictable drivetrain behavior—especially critical in high-load racing applications. The MOOSE UTILITY 11-935 restores OEM-spec performance with hard-tempered...09240584- SKU:
- 09240584
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- BEARING
- APPLICATION:
- STARTER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$102.95 -
MOOSE RACING Crank Bearing with Seals - YFS200 24-1043
MOOSE RACING
$102.95A worn or damaged crankshaft bearing directly compromises engine reliability and performance—especially critical on 2-stroke engines where crankcase integrity is everything. The MOOSE RACING Crank Bearing with Seals kit delivers OEM-quality replacement...A241043- SKU:
- A241043
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
$102.95 -
HOT RODS Crank Bearings K054
HOT RODS
$103.95A crankshaft is only as reliable as its bearings. The HOT RODS K054 crank bearing and seal kit ensures proper load distribution, reduces friction, and maintains critical clearances—essential for both high-RPM reliability and longevity in demanding racing...09240164- SKU:
- 09240164
- Availability:
- Ships Same Business Day
- Weight:
- 2.86 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- TYPE:
- BALL
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- SET
- RIDING STYLE:
- UTV
$103.95Qty in Cart: 0Quantity:Price:$103.95Subtotal: -
HOT RODS Plain Bearing Crankshaft CRBPLKIT-4Y
HOT RODS
$50.95A quality crankshaft rebuild starts with precision-engineered bearings and seals that match OEM specifications. Hot Rods main bearing and seal kits eliminate guesswork by providing matched components built to exacting tolerances, ensuring proper load...09240408- SKU:
- 09240408
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- SET
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- BEARING
- TYPE:
- PLAIN
$50.95 -
HOT RODS Crank Bearings K081
HOT RODS
$55.95A crankshaft assembly is only as reliable as the bearings that support it. The HOT RODS K081 Crank Bearings are precision-engineered main bearing and seal kits designed to work seamlessly with HOT RODS crankshaft assemblies, ensuring consistent oil...09240371- SKU:
- 09240371
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- TYPE:
- BALL
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- KIT
$55.95 -
HOT RODS Crankshaft Bearings HR00024
HOT RODS
$176.95Worn crankshaft bearings compromise engine reliability and can lead to catastrophic failure if left unchecked. The HOT RODS HR00024 main bearing and seal kit restores proper clearances and oil film integrity, ensuring consistent performance whether...09240598- SKU:
- 09240598
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- BEARING
- UNITS:
- KIT
- TYPE:
- ENGINE
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- UTV
$176.95 -
PROX Crank Bearing and Seal Kit 23.CBS24009
PROX
$106.95A complete crankshaft bearing and seal kit is essential for any bottom-end rebuild—whether you're restoring an OEM crank or upgrading to a Pro X unit. This PROX kit eliminates the guesswork of sourcing individual components by bundling everything you...09240328- SKU:
- 09240328
- Availability:
- Ships Same Business Day
- Weight:
- 1.84 LBS
- PRODUCT NAME:
- BEARING AND SEAL KIT
- STYLE:
- 4-STROKE
- APPLICATION:
- CRANKSHAFT
- TYPE:
- BALL
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$106.95 -
EPI Crankshaft Bearing WE523805
EPI
$31.99Crankshaft bearings are critical wear items in 2-stroke engines—when they degrade, you lose power efficiency and risk catastrophic engine failure. The EPI WE523805 is engineered to restore proper crankshaft support and minimize rotational friction,...WE523805- SKU:
- WE523805
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- APPLICATION:
- MAGNETO
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- APPLICATION:
- INSIDE PTO
- APPLICATION:
- OUTSIDE PTO
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- SNOW
$31.99 -
EPI Crankshaft Bearing WE524580
EPI
$31.99Crankshaft bearings are critical to engine longevity and performance in 2-stroke ATVs—worn or degraded bearings increase friction, reduce power transfer, and accelerate internal wear. The EPI WE524580 is engineered to maintain precise clearances and...WE524580- SKU:
- WE524580
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- APPLICATION:
- CRANKSHAFT
- RIDING STYLE:
- SNOW
- APPLICATION:
- INSIDE PTO
- APPLICATION:
- OUTSIDE PTO
- APPLICATION:
- MAGNETO
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$31.99Qty in Cart: 0Quantity:Price:$31.99Subtotal:
