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Harley Engine Bearings

Harley Engine Bearings

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

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
  • EASTERN MOTORCYCLE PARTS Bearing A-8905

    EASTERN MOTORCYCLE PARTS Bearing A-8905

    EASTERN MOTORCYCLE PARTS

    $31.95
    A worn or damaged mainshaft bearing compromises your Big Twin's reliability and can cascade into catastrophic engine failure. The Eastern Motorcycle Parts A-8905 is a direct OEM replacement engineered to restore factory specifications and ensure smooth...
    09240586
    SKU:
    09240586
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    BEARING
    TYPE:
    OPEN END
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Right Pinion Bearing A-24623-99B

    EASTERN MOTORCYCLE PARTS Right Pinion Bearing A-24623-99B

    EASTERN MOTORCYCLE PARTS

    $64.95
    A quality right pinion bearing is critical to maintaining smooth drivetrain operation and extending the life of your rear differential assembly. This Eastern Motorcycle Parts bearing is engineered to precise tolerances, ensuring reliable performance...
    09240122
    SKU:
    09240122
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    APPLICATION:
    PINION SHAFT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $64.95
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearing Assembly - Timken A-9029

    EASTERN MOTORCYCLE PARTS Bearing Assembly - Timken A-9029

    EASTERN MOTORCYCLE PARTS

    $134.95
    Bearing assemblies are the silent workhorses of any motorcycle drivetrain—when they fail, performance collapses and safety becomes a real concern. The Timken A-9029 meets or exceeds OEM specifications while delivering the reliability you need for...
    09240109
    SKU:
    09240109
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    TYPE:
    ROLLER
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    APPLICATION:
    MAIN CRANKSHAFT
    UNITS:
    KIT
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearing Set - Big Twin A-24346-87A

    EASTERN MOTORCYCLE PARTS Rod Bearing Set - Big Twin A-24346-87A

    EASTERN MOTORCYCLE PARTS

    $76.95
    Big Twin engines demand bearing sets engineered for sustained high-RPM loads and precise tolerances—this Eastern Motorcycle Parts rod bearing set delivers the durability and reliability your engine needs for consistent performance. Whether you're...
    09240170
    SKU:
    09240170
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    APPLICATION:
    CONNECTING ROD
    TYPE:
    ROLLER
    UNITS:
    SET
    PRODUCT NAME:
    BEARING SET
    RIDING STYLE:
    STREET
    $76.95
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearing Rod Set - XL A-24354-87A

    EASTERN MOTORCYCLE PARTS Bearing Rod Set - XL A-24354-87A

    EASTERN MOTORCYCLE PARTS

    $58.95
    A properly functioning bearing rod assembly is critical to maintaining engine reliability and longevity, especially under sustained high-RPM operation. This Eastern Motorcycle Parts bearing rod set provides OEM-equivalent precision engineering with...
    09240171
    SKU:
    09240171
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    BEARING SET
    RIDING STYLE:
    STREET
    APPLICATION:
    CONNECTING ROD
    UNITS:
    SET
    TYPE:
    ROLLER
    $58.95
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - Big Twin B-74-1-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - Standard - Big Twin B-74-1-RS

    EASTERN MOTORCYCLE PARTS

    $20.95
    Rod bearings are critical to engine longevity—they're the interface between your crankshaft and connecting rods, handling immense load and heat cycles. Eastern Motorcycle Parts' Standard Big Twin bearings deliver the precision tolerances and durability...
    09240172
    SKU:
    09240172
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    OUTSIDE DIAMETER IMPERIAL:
    STANDARD
    UNITS:
    SET
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearings - .0002" B-74-2-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - .0002" B-74-2-RS

    EASTERN MOTORCYCLE PARTS

    $20.95
    Rod bearings are the critical interface between your crankshaft and connecting rods—they must maintain precise clearances to prevent catastrophic engine failure. The EASTERN MOTORCYCLE PARTS B-74-2-RS delivers the tight .0002" tolerance required for...
    09240173
    SKU:
    09240173
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0002')
    UNITS:
    SET
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" B-74-3-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" B-74-3-RS

    EASTERN MOTORCYCLE PARTS

    $20.95
    Rod bearings are the critical foundation of your engine's rotating assembly—they're what keep your crankshaft spinning smoothly under extreme loads and RPM. The Eastern Motorcycle Parts B-74-3-RS delivers precision tolerances and dependable performance,...
    09240174
    SKU:
    09240174
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    UNITS:
    SET
    RIDING STYLE:
    STREET
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0004')
    TYPE:
    ROLLER
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearings - .0006" B-74-4-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - .0006" B-74-4-RS

    EASTERN MOTORCYCLE PARTS

    $20.95
    Precision rod bearings are critical to engine reliability, especially in high-RPM and forced-induction applications where bearing wear directly impacts power delivery and engine longevity. The EASTERN MOTORCYCLE PARTS B-74-4-RS delivers the tight...
    09240175
    SKU:
    09240175
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0006')
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    PRODUCT NAME:
    BEARING
    APPLICATION:
    CONNECTING ROD
    UNITS:
    SET
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" B-74-5-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" B-74-5-RS

    EASTERN MOTORCYCLE PARTS

    $20.95
    Precision rod bearings are the foundation of reliable engine performance, especially in high-RPM and forced-induction applications where tolerances matter. Eastern Motorcycle Parts' B-74-5-RS bearings deliver the .0008" clearance specification that...
    09240176
    SKU:
    09240176
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0008')
    UNITS:
    SET
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Rod Bearings - +.001" B-74-6-RS

    EASTERN MOTORCYCLE PARTS Rod Bearings - +.001" B-74-6-RS

    EASTERN MOTORCYCLE PARTS

    $20.95
    Precision rod bearings are the foundation of engine reliability, directly impacting power delivery and longevity under sustained load. The EASTERN MOTORCYCLE PARTS B-74-6-RS delivers the clearance tolerances and material quality required for high-RPM...
    09240177
    SKU:
    09240177
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    UNITS:
    SET
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.001')
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    $20.95
    Qty in Cart: 0
    Quantity:
    Price:
    $20.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - Standard A-9220-28

    EASTERN MOTORCYCLE PARTS Bearings - Standard A-9220-28

    EASTERN MOTORCYCLE PARTS

    $18.95
    Precision bearings are the foundation of reliable drivetrain performance—without them, you're gambling with power transfer and bearing failure. The EASTERN MOTORCYCLE PARTS Standard A-9220-28 delivers the durability and tolerances that professional...
    09240180
    SKU:
    09240180
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    UNITS:
    28 PACK
    TYPE:
    ROLLER
    APPLICATION:
    CONNECTING ROD
    OUTSIDE DIAMETER IMPERIAL:
    STANDARD
    PRODUCT NAME:
    BEARING
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.0002" A-9221-28

    EASTERN MOTORCYCLE PARTS Bearings - +.0002" A-9221-28

    EASTERN MOTORCYCLE PARTS

    $18.95
    Precision motorcycle bearings are the foundation of reliable engine performance and smooth drivetrain operation. EASTERN MOTORCYCLE PARTS A-9221-28 bearings deliver the tight tolerances and durability your machine demands, whether you're building a race...
    09240181
    SKU:
    09240181
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    UNITS:
    28 PACK
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0002')
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.0004" A-9222-28

    EASTERN MOTORCYCLE PARTS Bearings - +.0004" A-9222-28

    EASTERN MOTORCYCLE PARTS

    $18.95
    Precision bearings are the foundation of reliable motorcycle performance, and these Eastern Motorcycle Parts bearings deliver the tight tolerances your engine demands. With a +.0004" tolerance specification, you get the consistency required for smooth...
    09240182
    SKU:
    09240182
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    TYPE:
    ROLLER
    UNITS:
    28 PACK
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0004')
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.0006" A-9223-28

    EASTERN MOTORCYCLE PARTS Bearings - +.0006" A-9223-28

    EASTERN MOTORCYCLE PARTS

    $18.95
    Precision bearings are the foundation of reliable motorcycle performance, and the EASTERN MOTORCYCLE PARTS A-9223-28 delivers the tight tolerances your engine demands. With a +.0006" specification, this bearing maintains critical clearances that reduce...
    09240183
    SKU:
    09240183
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0006')
    RIDING STYLE:
    STREET
    UNITS:
    28 PACK
    TYPE:
    ROLLER
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.002" A-9226-28

    EASTERN MOTORCYCLE PARTS Bearings - +.002" A-9226-28

    EASTERN MOTORCYCLE PARTS

    $18.95
    Precision bearings are the foundation of reliable motorcycle performance, and Eastern Motorcycle Parts A-9226-28 delivers the tight tolerances your engine demands. With a +.002" specification, these bearings maintain critical clearances that reduce...
    09240186
    SKU:
    09240186
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.002')
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    UNITS:
    28 PACK
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - Standard A-9421-13

    EASTERN MOTORCYCLE PARTS Bearings - Standard A-9421-13

    EASTERN MOTORCYCLE PARTS

    $16.95
    Precision bearings are the foundation of reliable motorcycle performance, directly impacting drivetrain efficiency, handling response, and overall longevity. Eastern Motorcycle Parts A-9421-13 bearings deliver the consistency and durability demanded by...
    09240187
    SKU:
    09240187
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    STREET
    UNITS:
    13 PACK
    APPLICATION:
    CONNECTING ROD
    OUTSIDE DIAMETER IMPERIAL:
    STANDARD
    TYPE:
    ROLLER
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.0002" A-9422-13

    EASTERN MOTORCYCLE PARTS Bearings - +.0002" A-9422-13

    EASTERN MOTORCYCLE PARTS

    $16.95
    Precision motorcycle bearings are the foundation of reliable drivetrain performance, and Eastern's A-9422-13 delivers the tight tolerances your engine demands. With a +.0002" tolerance specification, these bearings maintain consistent fitment and minimal...
    09240188
    SKU:
    09240188
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    UNITS:
    13 PACK
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0002')
    TYPE:
    ROLLER
    RIDING STYLE:
    STREET
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.0004" A-9423-13

    EASTERN MOTORCYCLE PARTS Bearings - +.0004" A-9423-13

    EASTERN MOTORCYCLE PARTS

    $16.95
    Precision bearings are the foundation of reliable engine performance, and Eastern Motorcycle Parts delivers the tight tolerances your build demands. With a +.0004" specification, these bearings maintain critical clearances that prevent wear, reduce...
    09240189
    SKU:
    09240189
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    UNITS:
    13 PACK
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0004')
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Bearings - +.0006" A-9424-13

    EASTERN MOTORCYCLE PARTS Bearings - +.0006" A-9424-13

    EASTERN MOTORCYCLE PARTS

    $16.95
    Precision bearings are the foundation of reliable engine performance, and these Eastern Motorcycle Parts bearings deliver the tight tolerances required for high-rpm applications. The +.0006" specification ensures proper clearance and load distribution in...
    09240190
    SKU:
    09240190
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    OUTSIDE DIAMETER IMPERIAL:
    OVERSIZE (+0.0006')
    RIDING STYLE:
    STREET
    TYPE:
    ROLLER
    APPLICATION:
    CONNECTING ROD
    PRODUCT NAME:
    BEARING
    UNITS:
    13 PACK
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Total: items /

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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)

  1. 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.
  2. 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.
  3. 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.
  4. What materials are used in engine bearings? Materials include brass for bushings and high-quality rollers/retainers, with USA-made construction for durability.
  5. 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.
  6. 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.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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