BS3332/E White Metal Bearing Alloy
Lead-Rich Bearing Alloy
BS3332/E white metal bearing alloy is a lead-rich white metal bearing alloy engineered to deliver superior load-carrying capacity and excellent fatigue resistance. With high lead and antimony contents along with controlled tin and copper levels, this alloy is ideal for demanding heavy-duty bearing applications. BS3332/E fully complies with the BS 3332:1987 chemical specifications and is trusted across various industrial bearing manufacturing sectors.
Chemical Composition
| Element | Typical Range (%) |
|---|---|
| Lead (Pb) | Balance |
| Tin (Sn) | 9.0 – 11.0 |
| Antimony (Sb) | 14.0 – 16.0 |
| Copper (Cu) | 0.7 |
| Cadmium (Cd) | Max 0.05 |
| Arsenic (As) | Max 0.6 |
| 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
- Exceptional load-carrying ability for heavy-duty bearing applications
- High antimony and lead content offering excellent fatigue resistance
- Optimised tin and copper additions for improved mechanical strength
- Full compliance with BS 3332:1987 chemical standards
Typical Applications
- Heavy load and high-impact plain bearings
- Marine and industrial engine bearings
- Pump and compressor bearing surfaces
- Machinery requiring superior bearing durability under stress
Why Choose DKL Metals’ BS3332/E Alloy?
DKL Metals supplies BS3332/E white metal bearing alloy with stringent quality control, complete traceability, and guaranteed compliance with British Standard BS 3332:1987. Our UK-based production facility ensures reliable delivery and expert technical support for all your bearing alloy requirements.
Learn More!


