BS3332/G White Metal Bearing Alloy

Lead-Rich Bearing Alloy

BS3332/G white metal bearing alloy is a lead-rich white metal bearing alloy designed to provide high load capacity and excellent fatigue resistance in demanding bearing applications. Lead based with controlled antimony and tin levels, this alloy ensures reliable and durable performance consistent with BS 3332:1987 chemical standards.

Chemical Composition

Element Typical Range (%)
Lead (Pb) Balance
Tin (Sn) 4.5 – 6.5
Antimony (Sb) 14.0 – 17.0
Copper (Cu) Max 0.7
Cadmium (Cd) Max 0.05
Arsenic (As) Max 0.3
Nickel (Ni) None specified
Zinc (Zn) Max 0.005
Bismuth (Bi) Max 0.10
Iron (Fe) Max 0.10
Aluminium (Al) Max 0.005
Other Elements Max 0.2

Key Benefits

  • High load capacity and fatigue resistance
  • Optimised lead and antimony content for durability
  • Consistent performance compliant with BS 3332:1987
  • Balanced copper and tin for mechanical strength

Typical Applications

  • Heavy-duty bearing linings in industrial and automotive sectors
  • Marine engine and machinery bearings
  • Equipment requiring reliable fatigue resistance

Why Choose DKL Metals’ BS3332/G Alloy?

DKL Metals provides BS3332/G white metal bearing alloy with full traceability, manufacturing quality assurance, and compliance with British Standard BS 3332:1987. Our UK-based expertise ensures consistent supply and support for critical bearing components.

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