Harley Engine Bearings
Harley Bike Engine Bearings at JJ Motorsports
Ensure smooth, reliable rotation with premium engine bearings from JJ Motorsports, featuring cam bearings, crank bearings, and inner/outer sets for Twin Cam, Evo, and Big Twin engines. These high-quality bearings reduce friction, handle high loads, and extend engine life.
Shop Feuling, Eastern Motorcycle Parts, and S&S Cycle for race-proven durability. Explore related categories such as Harley engine for cams and lifters, or Harley for oil pumps and cases to complete your rebuild.
Top Harley Engine Bearings
- Feuling Oil Pump Corp Cam Outer Bearing 2078 – High-performance outer cam bearing for Twin Cam; increased load capacity for aggressive cams.
- Eastern Motorcycle Parts Bearing Green A-24660-87 – Green crankcase roller bearing; OEM replacement for 1987-1999 Evo Big Twin.
- S&S Cycle Inner Cam Bearing Twin Cam 31-4080 – Torrington-style inner cam bearing; designed for S&S and stock Twin Cam engines.
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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EASTERN MOTORCYCLE PARTS Left Main Bearing 45-0215
EASTERN MOTORCYCLE PARTS
$130.95Replacement mainshaft bearing for 5-speed Big Twins09240595- SKU:
- 09240595
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- TYPE:
- OPEN END
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
$130.95Qty in Cart: 0Quantity:Price:$130.95Subtotal: -
On Sale
S&S CYCLE Inner Cam Bearing - Twin Cam 31-4080
S&S CYCLE
MSRP: $16.95Now: $15.26Was: $16.95Superior quality OE replacement bearings, Made in the U.S.A.09240387- SKU:
- 09240387
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- CAM
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- TYPE:
- NEEDLE
- RIDING STYLE:
- STREET
MSRP: $16.95Now: $15.26Was: $16.95 -
On Sale
S&S CYCLE Rod Bearing - Big Twin 41-99 34-4010
S&S CYCLE
MSRP: $105.95Now: $95.36Was: $105.95High-quality OE replacement components, Made in the U.S.A.09240390- SKU:
- 09240390
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- UNITS:
- KIT
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
MSRP: $105.95Now: $95.36Was: $105.95 -
On Sale
S&S CYCLE Right Side Inner Main Bearing Race - Twin Cam 99-17 340-0077
S&S CYCLE
MSRP: $65.95Now: $59.36Was: $65.95Made in the U.S.A.09240391- SKU:
- 09240391
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- STEEL
- PRODUCT NAME:
- RACE
- UNITS:
- EACH
MSRP: $65.95Now: $59.36Was: $65.95 -
On Sale
S&S CYCLE Right Bearing - Blue 31-4018
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Made in the U.S.A., Replacement right side crankcase main bearing assemblies09240495- SKU:
- 09240495
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- UNITS:
- EACH
- APPLICATION:
- PINION SHAFT
- SIZE:
- BLUE
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
S&S CYCLE Right Bearing - Red 31-4017
S&S CYCLE
MSRP: $50.95Now: $45.86Was: $50.95Made in the U.S.A., Replacement right side crankcase main bearing assemblies09240497- SKU:
- 09240497
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- APPLICATION:
- PINION SHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- SIZE:
- RED
MSRP: $50.95Now: $45.86Was: $50.95Qty in Cart: 0Quantity:Price:MSRP: $50.95Now: $45.86Was: $50.95Subtotal: -
On Sale
S&S CYCLE Right Bearing - Blue - XL 31-4055
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Made in the U.S.A., Replacement right side crankcase main bearing assemblies09240499- SKU:
- 09240499
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- PINION SHAFT
- SIZE:
- BLUE
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Right Bearing - Green - XL 31-4058
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Made in the U.S.A., Replacement right side crankcase main bearing assemblies09240500- SKU:
- 09240500
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- APPLICATION:
- PINION SHAFT
- SIZE:
- GREEN
- PRODUCT NAME:
- BEARING
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Right Bearing - Red - XL 31-4056
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Made in the U.S.A., Replacement right side crankcase main bearing assemblies09240501- SKU:
- 09240501
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- SIZE:
- RED
- UNITS:
- EACH
- APPLICATION:
- PINION SHAFT
- PRODUCT NAME:
- BEARING
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Right Bearing - White - XL 31-4057
S&S CYCLE
MSRP: $40.95Now: $36.86Was: $40.95Made in the U.S.A., Replacement right side crankcase main bearing assemblies09240502- SKU:
- 09240502
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- APPLICATION:
- PINION SHAFT
- SIZE:
- WHITE
- UNITS:
- EACH
MSRP: $40.95Now: $36.86Was: $40.95 -
On Sale
S&S CYCLE Cam Bushing - Big Twin 31-4019
S&S CYCLE
MSRP: $16.95Now: $15.26Was: $16.95Replacement cam bushing for outer cover, Made in the U.S.A.09240503- SKU:
- 09240503
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- CAM COVER
- UNITS:
- EACH
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
MSRP: $16.95Now: $15.26Was: $16.95 -
On Sale
S&S CYCLE Shift Pin Bushing 31-4031
S&S CYCLE
MSRP: $16.95Now: $15.26Was: $16.95High-quality OEM replacement component, For gear cover, Made in the U.S.A09240504- SKU:
- 09240504
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- APPLICATION:
- PINION SHAFT
- UNITS:
- EACH
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- STREET
MSRP: $16.95Now: $15.26Was: $16.95Qty in Cart: 0Quantity:Price:MSRP: $16.95Now: $15.26Was: $16.95Subtotal: -
On Sale
S&S CYCLE Cam Install Kit 106-6068
S&S CYCLE
MSRP: $73.95Now: $66.56Was: $73.95Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motor, Made in the U.S.A.09250512- SKU:
- 09250512
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- APPLICATION:
- CAM
- PRODUCT NAME:
- INSTALLATION KIT
- RIDING STYLE:
- STREET
- STYLE:
- GEAR DRIVE
- UNITS:
- KIT
MSRP: $73.95Now: $66.56Was: $73.95 -
On Sale
S&S CYCLE Cam Install Kit 33-5175
S&S CYCLE
MSRP: $164.95Now: $148.46Was: $164.95Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motor, Made in the U.S.A.DS199321- SKU:
- DS199321
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- STYLE:
- CHAIN DRIVE
- UNITS:
- KIT
- APPLICATION:
- CAM
- PRODUCT NAME:
- INSTALLATION KIT
- RIDING STYLE:
- STREET
MSRP: $164.95Now: $148.46Was: $164.95 -
On Sale
S&S CYCLE Cam Install Kit 106-5896
S&S CYCLE
MSRP: $83.95Now: $75.56Was: $83.95Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motor, Made in the U.S.A.09250456- SKU:
- 09250456
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- UNITS:
- KIT
- STYLE:
- GEAR DRIVE
- RIDING STYLE:
- STREET
- APPLICATION:
- CAM
- PRODUCT NAME:
- INSTALLATION KIT
MSRP: $83.95Now: $75.56Was: $83.95 -
On Sale
S&S CYCLE Cam Install Kit 106-5929
S&S CYCLE
MSRP: $54.95Now: $49.46Was: $54.95Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motor, Made in the U.S.A.09250457- SKU:
- 09250457
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- CAM
- STYLE:
- CHAIN DRIVE
- PRODUCT NAME:
- INSTALLATION KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $54.95Now: $49.46Was: $54.95Qty in Cart: 0Quantity:Price:MSRP: $54.95Now: $49.46Was: $54.95Subtotal: -
On Sale
S&S CYCLE Right Side Crankcase Bearing Race - Standard - Sportster 31-4050
S&S CYCLE
MSRP: $257.95Now: $232.16Was: $257.95Made in the U.S.A.09240130- SKU:
- 09240130
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- APPLICATION:
- CRANKCASE
- PRODUCT NAME:
- RACE
- RIDING STYLE:
- STREET
- SIZE:
- STANDARD
- UNITS:
- EACH
MSRP: $257.95Now: $232.16Was: $257.95 -
On Sale
S&S CYCLE Pinion Bearing - Twin Cam 31-4085
S&S CYCLE
MSRP: $125.95Now: $113.36Was: $125.95Made in the U.S.A.09240236- SKU:
- 09240236
- Availability:
- Ships Same Business Day
- Weight:
- 0.58 LBS
- APPLICATION:
- PINION SHAFT
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $125.95Now: $113.36Was: $125.95Qty in Cart: 0Quantity:Price:MSRP: $125.95Now: $113.36Was: $125.95Subtotal: -
On Sale
S&S CYCLE Ride Side Crankcase Bearing Race - Standard - Big Twin 31-4004
S&S CYCLE
MSRP: $91.95Now: $82.76Was: $91.95Made in the U.S.A.09240211- SKU:
- 09240211
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- SIZE:
- STANDARD
- APPLICATION:
- CRANKCASE
- PRODUCT NAME:
- RACE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $91.95Now: $82.76Was: $91.95Qty in Cart: 0Quantity:Price:MSRP: $91.95Now: $82.76Was: $91.95Subtotal: -
On Sale
S&S CYCLE Cam Bearing - Big Twin 31-4009
S&S CYCLE
MSRP: $17.95Now: $16.16Was: $17.95Superior quality OE replacement bearings, Made in the U.S.A.09240386- SKU:
- 09240386
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- CAM
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- TYPE:
- NEEDLE
- RIDING STYLE:
- STREET
MSRP: $17.95Now: $16.16Was: $17.95Qty in Cart: 0Quantity:Price:MSRP: $17.95Now: $16.16Was: $17.95Subtotal:
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Engine Bearings
- Compatibility: Ensure bearings fit your Harley's engine type (e.g., Twin Cam, Evo Big Twin, Big Twin/XL) and model specifics (e.g., 1987-1999 Evo Big Twin, 1971-1996 Elan 250). Use the vehicle selector for year-specific matches to avoid load or fit issues.
- Type of Use: For performance engines or aggressive cams, opt for heavy-duty full-complement bearings; standard or street riding benefits from OEM-quality replacements like caged or roller bearings for reliable operation in varied conditions.
- Components and Upgrades: Select bearings for cam (inner/outer), pinion shaft, neck post, or main crankshaft; upgrade to kits with races or ball/roller combinations for complete assemblies.
- Brand and Quality: Choose Timken for genuine USA-made neck/post bearings, Feuling for high-load cam bearings, or Eastern for color-coded pinion/cam options. Prioritize materials like brass for bushings or high-quality rollers for durability and load capacity.
- Installation and Cost: Bearings are direct OEM replacements for easy DIY setup; prices range from $14.95 for cam bearings to $134.95 for crankshaft kits—factor in USA-made quality and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models and engines do these engine bearings support? Bearings support models like Big Twin/XL, Twin Cam, Evo Big Twin (1987-1999), and specific applications like pinion shaft or cam—use the year/make/model filter for exact compatibility.
- How do heavy-duty bearings improve performance? They accept higher loads from aggressive cams, with designs like full-complement or caged rollers for increased capacity and reliability in performance engines.
- What is typically included in a bearing kit? Kits may include ball/roller bearings with races or caged assemblies; check details for sets like neck bearing/race or complete crankshaft assemblies.
- What materials are used in engine bearings? Materials include brass for bushings and high-quality rollers/retainers, with USA-made construction for durability.
- What if a bearing doesn't fit my Harley? Verify application (e.g., cam, pinion shaft) and size (standard/oversize) before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related engine parts? Yes—explore pistons/rings, gaskets, or cams in the Harley engine category to complement your bearing upgrade for a full rebuild.
