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Zinc-Based Alloy

ZA303 as Babbitt Metal Replacement

Replace white metal / Babbitt bearings with high-strength ZA303 to raise load capacity and wear life without changing your housing.

Overview

Many ageing machines use Babbitt (white metal) bearings that deform and wear under modern loads. ZA303 zinc-based alloy is a drop-in upgrade for many of these applications: higher compressive strength, better wear resistance and less creep at temperature, while keeping the same dimensions and lubrication arrangement. We reverse-engineer the original bearing and supply a ready-to-fit ZA303 replacement.

Key features

Specifications

Origin materialBabbitt / white metal (being replaced)
ReplacementZA303 zinc-based alloy
BenefitsHigher strength, longer life, less creep
ProcessMeasure / cast / machine to fit
OptionsAlso available in bronze where required
MOQ1 piece
Lead time10-20 days

Typical applications

Cement and mining equipment upgrades

Steam and gas turbine bearings

Gearbox and reducer bearings

Pump and compressor bearings

Legacy machine refurbishment

Need a quote or a custom part?

Send your drawing, sample photo or specification - we reply within 1 business day.

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