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
-
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .0002" B-LATE-2-RS
EASTERN MOTORCYCLE PARTS
MSRP: $18.95Now: $17.24Was: $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...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
MSRP: $18.95Now: $17.24Was: $18.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" B-LATE-3-RS
EASTERN MOTORCYCLE PARTS
MSRP: $18.95Now: $17.24Was: $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...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
MSRP: $18.95Now: $17.24Was: $18.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .002" - XL B-SP-7-RS
EASTERN MOTORCYCLE PARTS
MSRP: $22.95Now: $20.88Was: $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...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
MSRP: $22.95Now: $20.88Was: $22.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .001" - XL B-SP-6-RS
EASTERN MOTORCYCLE PARTS
MSRP: $20.95Now: $19.06Was: $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...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
MSRP: $20.95Now: $19.06Was: $20.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .0008" - XL B-SP-5-RS
EASTERN MOTORCYCLE PARTS
MSRP: $20.95Now: $19.06Was: $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...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
MSRP: $20.95Now: $19.06Was: $20.95Qty in Cart: 0Quantity:Price:MSRP: $20.95Now: $19.06Was: $20.95Subtotal: -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - .0004" - XL B-SP-3-RS
EASTERN MOTORCYCLE PARTS
MSRP: $20.95Now: $19.06Was: $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...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
MSRP: $20.95Now: $19.06Was: $20.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - +.002" B-LATE-7-RS
EASTERN MOTORCYCLE PARTS
MSRP: $22.95Now: $20.88Was: $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"...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
MSRP: $22.95Now: $20.88Was: $22.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - +.001" B-LATE-6-RS
EASTERN MOTORCYCLE PARTS
MSRP: $18.95Now: $17.24Was: $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...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
MSRP: $18.95Now: $17.24Was: $18.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-13
EASTERN MOTORCYCLE PARTS
MSRP: $15.95Now: $14.51Was: $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...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
MSRP: $15.95Now: $14.51Was: $15.95Qty in Cart: 0Quantity:Price:MSRP: $15.95Now: $14.51Was: $15.95Subtotal: -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings - Standard B-EV-1
EASTERN MOTORCYCLE PARTS
MSRP: $21.95Now: $19.97Was: $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...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
MSRP: $21.95Now: $19.97Was: $21.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-2
EASTERN MOTORCYCLE PARTS
MSRP: $21.95Now: $19.97Was: $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...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
MSRP: $21.95Now: $19.97Was: $21.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-4
EASTERN MOTORCYCLE PARTS
MSRP: $21.95Now: $19.97Was: $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...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
MSRP: $21.95Now: $19.97Was: $21.95 -
On Sale
EASTERN MOTORCYCLE PARTS Rod Bearings B-EV-6
EASTERN MOTORCYCLE PARTS
MSRP: $21.95Now: $19.97Was: $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...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
MSRP: $21.95Now: $19.97Was: $21.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-8990
EASTERN MOTORCYCLE PARTS
MSRP: $26.95Now: $24.52Was: $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...09240588- SKU:
- 09240588
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- TYPE:
- OPEN END
MSRP: $26.95Now: $24.52Was: $26.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-9025
EASTERN MOTORCYCLE PARTS
MSRP: $35.95Now: $32.71Was: $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...09240589- SKU:
- 09240589
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- TYPE:
- OPEN END
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
MSRP: $35.95Now: $32.71Was: $35.95Qty in Cart: 0Quantity:Price:MSRP: $35.95Now: $32.71Was: $35.95Subtotal: -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-9058
EASTERN MOTORCYCLE PARTS
MSRP: $35.95Now: $32.71Was: $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...09240590- SKU:
- 09240590
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- NEEDLE
- APPLICATION:
- CAM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
MSRP: $35.95Now: $32.71Was: $35.95Qty in Cart: 0Quantity:Price:MSRP: $35.95Now: $32.71Was: $35.95Subtotal: -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-9063
EASTERN MOTORCYCLE PARTS
MSRP: $31.95Now: $29.07Was: $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...09240591- SKU:
- 09240591
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- TYPE:
- OPEN END
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- STREET
MSRP: $31.95Now: $29.07Was: $31.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-24648-77
EASTERN MOTORCYCLE PARTS
MSRP: $51.95Now: $47.27Was: $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...09240592- SKU:
- 09240592
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- TYPE:
- OPEN END
- RIDING STYLE:
- STREET
MSRP: $51.95Now: $47.27Was: $51.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-35960-54
EASTERN MOTORCYCLE PARTS
MSRP: $26.95Now: $24.52Was: $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...09240593- SKU:
- 09240593
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- TYPE:
- CLOSED END
- RIDING STYLE:
- STREET
MSRP: $26.95Now: $24.52Was: $26.95 -
On Sale
EASTERN MOTORCYCLE PARTS Bearing A-35961-52
EASTERN MOTORCYCLE PARTS
MSRP: $35.95Now: $32.71Was: $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...09240594- SKU:
- 09240594
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- TYPE:
- OPEN END
- RIDING STYLE:
- STREET
MSRP: $35.95Now: $32.71Was: $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.
