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Crankshaft Ball Bearing for Honda GX390, Predator 420, Wildcat 460 & Clone Engines
Crankshaft Ball Bearing for Honda GX390, Predator 420, Wildcat 460 & Clone Engines
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Crankshaft Ball Bearing for Honda GX390, Predator 420, Wildcat 460 & Clone Engines

Part Number: GB276-89
Online Price: $13.50
Factory Crankshaft Ball Bearing – Honda GX390 & Clone Big Block Engines
Availability: In Stock.

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Description

Crankshaft Ball Bearing – Fits Honda GX390, Predator 420, Wildcat 460 & Clone Big Block Engines


Keep your high-performance engine running smoothly with this factory-style crankshaft ball bearing, designed for both the PTO (side cover) and magneto (block) sides of Honda GX390 and Clone Big Block engines. Ideal for engine builders, racers, and DIYers, this high-quality replacement bearing ensures proper crankshaft alignment, reduced friction, and long-lasting durability under demanding conditions.


Compatible with popular big block engines such as the Predator 420, Wildcat 460, and most 390cc+ Honda-style clones, this bearing is a direct-fit replacement for engines that use standard-sized crankshaft bearings.


Key Specifications:

  • Inner Diameter (ID): 35mm (1.385”)
  • Outer Diameter (OD): 71.9mm (2.8315”)
  • Fits Both PTO & Magneto Sides of crankshaft
  • Application: Honda GX390, Predator 420, Wildcat 460, and most 390–460cc clone engines
  • Precision Ground for Smooth Crankshaft Operation
  • Durable Construction for high-RPM and high-load applications


Fitment Note:

Please verify your crankshaft bearing dimensions before ordering to ensure proper fit. While this bearing fits most GX390-style engines, slight variations in clone manufacturers may exist.

FAQ

Q1: Will this bearing fit both sides of the crankshaft?
A: Yes, it is designed to fit both the PTO side and the magneto side of most GX390/Clone-style engines.


Q2: Is this compatible with the Predator 420 and Wildcat 460?
A: Yes, this bearing fits most Predator 420, Wildcat 460, and other 390–460cc clone engines, but always verify dimensions before purchasing.


Q3: What are the exact dimensions?
A: Inner Diameter: 35mm (1.385”)
Outer Diameter: 71.9mm (2.8315”)


Q4: Can I use this in a high-performance engine build?
A: Absolutely. This is a factory-style replacement bearing made to handle high load and RPM conditions, ideal for racing or heavy-duty applications.

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