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 Rod Bearings - .0002" B-LATE-2-RS
EASTERN MOTORCYCLE PARTS
$18.95Rod bearings are the critical interface between your crankshaft and connecting rods—they must maintain precise tolerances under extreme pressure and heat, or catastrophic engine failure follows. The Eastern Motorcycle Parts .0002" B-LATE-2-RS offers the...09240194- SKU:
- 09240194
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0002')
- UNITS:
- SET
$18.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" B-LATE-3-RS
EASTERN MOTORCYCLE PARTS
$18.95Rod bearings are the critical interface between your crankshaft and connecting rods—they're what keeps your engine running smoothly under load. Eastern Motorcycle Parts' .0004" B-LATE-3-RS bearings deliver the precision tolerance and durability required...09240195- SKU:
- 09240195
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0004')
- TYPE:
- ROLLER
- UNITS:
- SET
$18.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .002" - XL B-SP-7-RS
EASTERN MOTORCYCLE PARTS
$22.95Precision rod bearings are critical to engine longevity and reliability—especially under high-load conditions where even microscopic clearance variance can mean the difference between peak performance and catastrophic failure. The EASTERN MOTORCYCLE...09240207- SKU:
- 09240207
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.002')
- TYPE:
- ROLLER
- RIDING STYLE:
- STREET
$22.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .001" - XL B-SP-6-RS
EASTERN MOTORCYCLE PARTS
$20.95Precision rod bearings are the foundation of reliable engine performance, and running the wrong clearance can lead to catastrophic failure under load. These Eastern Motorcycle Parts rod bearings deliver the .001" undersize specification needed for tight...09240206- SKU:
- 09240206
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- TYPE:
- ROLLER
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.001')
- RIDING STYLE:
- STREET
$20.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" - XL B-SP-5-RS
EASTERN MOTORCYCLE PARTS
$20.95Rod bearings are the critical interface between your crankshaft and connecting rods—they need to handle extreme pressure and heat while maintaining precise clearances, or your engine will fail catastrophically. EASTERN MOTORCYCLE PARTS rod bearings with ...09240205- SKU:
- 09240205
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0008')
- UNITS:
- SET
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
$20.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" - XL B-SP-3-RS
EASTERN MOTORCYCLE PARTS
$20.95Precision rod bearings are the foundation of engine reliability, especially in high-rpm applications where tight tolerances directly impact longevity and performance. The .0004" clearance specification on these Eastern Motorcycle Parts bearings ensures...09240203- SKU:
- 09240203
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- BEARING
- APPLICATION:
- CONNECTING ROD
- UNITS:
- SET
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0004')
- TYPE:
- ROLLER
$20.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - +.002" B-LATE-7-RS
EASTERN MOTORCYCLE PARTS
$22.95Precision rod bearings are the foundation of engine reliability—particularly in high-revving or modified applications where factory tolerances no longer suffice. The Eastern Motorcycle Parts +.002" B-Series rod bearings deliver the exact clearance...09240199- SKU:
- 09240199
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.002')
- TYPE:
- ROLLER
- RIDING STYLE:
- STREET
$22.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings - +.001" B-LATE-6-RS
EASTERN MOTORCYCLE PARTS
$18.95Precision rod bearings are the foundation of reliable engine performance, directly affecting your motor's longevity and power delivery. The Eastern Motorcycle Parts +.001" B-LATE-6-RS is engineered to exacting tolerances, ensuring proper clearance and...09240198- SKU:
- 09240198
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- APPLICATION:
- CONNECTING ROD
- PRODUCT NAME:
- BEARING
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.001')
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
$18.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-13
EASTERN MOTORCYCLE PARTS
$15.95Rod bearings are the critical interface between your crankshaft and connecting rods—they're working under extreme pressure and heat on every combustion cycle. Eastern Motorcycle Parts' B-EV-13 rod bearings are engineered to handle high-RPM loads while...09240468- SKU:
- 09240468
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- BEARING
- APPLICATION:
- CONNECTING ROD
- UNITS:
- SET
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0004')
- TYPE:
- ROLLER
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal: -
EASTERN MOTORCYCLE PARTS Rod Bearings - Standard B-EV-1
EASTERN MOTORCYCLE PARTS
$21.95Rod bearings are the critical interface between your crankshaft and connecting rods—they must handle extreme pressure, high RPM cycles, and sustained loads without failure. The EASTERN MOTORCYCLE PARTS Standard B-EV-1 delivers the precision tolerances...09240474- SKU:
- 09240474
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- ROLLER
- RIDING STYLE:
- STREET
- APPLICATION:
- CONNECTING ROD
- OUTSIDE DIAMETER IMPERIAL:
- STANDARD
- UNITS:
- SET
- PRODUCT NAME:
- BEARING
$21.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-2
EASTERN MOTORCYCLE PARTS
$21.95Rod bearings are critical to engine reliability, directly affecting crankshaft stability and oil film strength under extreme load. The Eastern Motorcycle Parts B-EV-2 delivers precision tolerances and material consistency that prevent catastrophic...09240475- SKU:
- 09240475
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- APPLICATION:
- CONNECTING ROD
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0002')
- UNITS:
- SET
$21.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-4
EASTERN MOTORCYCLE PARTS
$21.95Rod bearings are the critical interface between your crankshaft and connecting rods—they must handle extreme loads and temperatures without failure. The Eastern Motorcycle Parts B-EV-4 delivers the precision tolerances and material integrity required for...09240477- SKU:
- 09240477
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.0006')
- RIDING STYLE:
- STREET
- APPLICATION:
- CONNECTING ROD
- UNITS:
- SET
- TYPE:
- ROLLER
$21.95 -
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-6
EASTERN MOTORCYCLE PARTS
$21.95Rod bearings are critical to engine longevity and reliability—they're the foundation that keeps your crankshaft spinning smoothly under extreme loads. The Eastern Motorcycle Parts B-EV-6 delivers OEM-quality performance with domestic manufacturing,...09240479- SKU:
- 09240479
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- TYPE:
- ROLLER
- UNITS:
- SET
- OUTSIDE DIAMETER IMPERIAL:
- OVERSIZE (+0.001')
- PRODUCT NAME:
- BEARING
- APPLICATION:
- CONNECTING ROD
$21.95 -
EASTERN MOTORCYCLE PARTS Bearing A-8990
EASTERN MOTORCYCLE PARTS
$26.95A worn mainshaft bearing doesn't just compromise power delivery—it introduces play that cascades through your entire drivetrain, accelerating wear on adjacent components and unpredictably altering shift quality. The EASTERN MOTORCYCLE PARTS Bearing...09240588- SKU:
- 09240588
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- OPEN END
$26.95 -
EASTERN MOTORCYCLE PARTS Bearing A-9025
EASTERN MOTORCYCLE PARTS
$35.95A worn or failing mainshaft bearing will compromise your Big Twin's reliability and power delivery, leading to costly secondary damage if left unchecked. The Eastern Motorcycle Parts A-9025 is a direct OEM replacement that restores proper shaft support...09240589- SKU:
- 09240589
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- TYPE:
- OPEN END
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
$35.95 -
EASTERN MOTORCYCLE PARTS Bearing A-9058
EASTERN MOTORCYCLE PARTS
$35.95A worn or damaged mainshaft bearing compromises transmission reliability and creates excessive noise during operation. The EASTERN MOTORCYCLE PARTS Bearing A-9058 restores precise shaft alignment and smooth power delivery, essential for maintaining...09240590- SKU:
- 09240590
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- NEEDLE
- APPLICATION:
- CAM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
$35.95 -
EASTERN MOTORCYCLE PARTS Bearing A-9063
EASTERN MOTORCYCLE PARTS
$31.95A worn mainshaft bearing compromises your engine's reliability and performance, leading to excessive vibration, noise, and potential catastrophic failure. The EASTERN MOTORCYCLE PARTS Bearing A-9063 is a direct OEM-specification replacement that restores...09240591- SKU:
- 09240591
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- TYPE:
- OPEN END
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
$31.95 -
EASTERN MOTORCYCLE PARTS Bearing A-24648-77
EASTERN MOTORCYCLE PARTS
$51.95A worn or damaged mainshaft bearing directly compromises your 5-speed Big Twin's reliability and performance—leading to increased friction, gear noise, and potential catastrophic failure. This genuine Eastern Motorcycle Parts bearing restores proper...09240592- SKU:
- 09240592
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- TYPE:
- OPEN END
- RIDING STYLE:
- STREET
$51.95 -
EASTERN MOTORCYCLE PARTS Bearing A-35960-54
EASTERN MOTORCYCLE PARTS
$26.95A worn or damaged mainshaft bearing will compromise your Big Twin's reliability and shift quality, potentially leading to costly transmission failure. This OEM-specification replacement bearing restores precise shaft alignment and smooth power delivery,...09240593- SKU:
- 09240593
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- TYPE:
- CLOSED END
- RIDING STYLE:
- STREET
$26.95 -
EASTERN MOTORCYCLE PARTS Bearing A-35961-52
EASTERN MOTORCYCLE PARTS
$35.95A worn or damaged mainshaft bearing compromises transmission reliability and introduces excess noise and vibration into your drivetrain. This OEM-specification replacement bearing restores precise shaft alignment and smooth power delivery, essential for...09240594- SKU:
- 09240594
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- TYPE:
- OPEN END
- RIDING STYLE:
- STREET
$35.95
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.
