BI-METAL BEARINGS
High-Performance Engine Components — Automotive OEM & Heavy-Duty Applications
🔹 Overview / Description
Bi-Metal Bearings consist of a steel backing with a high-performance bearing alloy lining. They combine the strength of steel with excellent wear resistance, providing superior load-bearing capacity and durability. They are widely used in automotive engines, transmissions, and high-load rotating components.
| Material / Grade | Details |
|---|---|
| Backing | High-strength Carbon or Alloy Steel (20#, 45#, CK45, 40Cr) |
| Bearing Layer | Copper-Lead Alloy / Aluminum-Lead Alloy / Tin-Lead Alloy |
| Surface Treatment | Anti-wear coatings, precision finish |
| Heat Treatment | Optimized for strength and fatigue resistance |
| Parameter | Range / Options |
|---|---|
| Inner Diameter | 15 mm – 100 mm |
| Outer Diameter | 20 mm – 150 mm |
| Width | 5 mm – 25 mm |
| Type | Shell / Full Bearing / Half Bearing |
| Load Capacity | High radial & moderate axial loads |
| Standards | ASTM B438, ISO 3547, OEM-specific |
🔹 Applications in Automotive Industry
| Key Performance Feature | Details |
|---|---|
| High Load Capacity | Suitable for high-pressure, high-speed engines |
| Durable & Wear-Resistant | Copper or aluminum alloy lining for long life |
| Precision Fit | Tight tolerances ensure smooth operation and minimal vibration |
| Corrosion & Fatigue Resistant | Ideal for harsh automotive environments |
| OEM / Customization | Available in different sizes, alloys, and load ratings |
🔹 Packing & Delivery Options
| Order Type | Quantity |
|---|---|
| Small Orders | 10 – 100 pcs |
| Medium Orders | 100 – 1000 pcs |
| Bulk / Project Orders | As per client requirement |
| Minimum Order Quantity (MOQ) | 10 pcs |
