Wacker Neuson 5000182054 Outer Cup Bearing

The Wacker Neuson Outer Cup Bearing is a genuine OEM component designed for the G25, G50, and G70 series mobile generators, as well as HI750 and HI900 indirect air heaters and MGT series generator trailers. As a direct OEM replacement, this bearing cup is manufactured to Wacker Neuson's original tolerancing and material specifications, ensuring the same precise fit and load capacity as the part it replaces. Fitment spans an extensive range of G50 and G70 configurations including standard, cold weather, extended run, custom, and Tier 4 Final variants, covering both skid-mounted and trailer-mounted applications.

Key Features

• OEM Precision Tolerancing — Manufactured to exact taper and surface finish specifications for a bearing cup, ensuring correct load distribution and minimal wear on mating roller components.
• Drop-In Installation — Matches the original bore dimensions and seating depth, pressing directly into the housing without modification to the bearing bore or surrounding assembly.
• Broad Generator Series Coverage — Fits G25, G50, and G70 mobile generators across standard, cold weather, extended run, custom, and 600V Tier 3 configurations, plus HI750 and HI900 indirect heaters and MGT trailer units.
• Sustained Load Handling — A correctly seated outer cup bearing maintains proper radial and axial load transfer, preventing heat buildup, shaft misalignment, and premature bearing failure under continuous generator operation.
• Genuine Wacker Neuson Part — Sourced directly through the Wacker Neuson OEM supply chain, so part number 5000182054 matches the original specification with no substitutions or dimensional compromises.

The outer cup bearing is the stationary outer race of a tapered roller bearing assembly. It works alongside the inner cone and rollers to carry both radial loads — forces perpendicular to the shaft — and axial thrust loads along the shaft. In generator and heater applications, this bearing supports rotating shafts and axle assemblies, keeping components running true under sustained mechanical load. When the cup wears, becomes pitted, or seats incorrectly, it causes uneven roller contact, increased heat, vibration, and eventually shaft movement that can damage surrounding components and interrupt operation.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

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