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 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...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...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...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...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: -
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...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...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...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
$127.95Qty in Cart: 0Quantity:Price:$127.95Subtotal: -
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...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
$156.95Qty in Cart: 0Quantity:Price:$156.95Subtotal: -
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...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...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...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...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...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...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...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
$103.95 -
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...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...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...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...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
$106.95Qty in Cart: 0Quantity:Price:$106.95Subtotal: -
On Sale
EPI Crankshaft Bearing WE523805
EPI
MSRP: $31.99Now: $28.79Was: $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...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
MSRP: $31.99Now: $28.79Was: $31.99
