Bi-Metal Bearing Bushing for Main Shaft and Con Rod Shaft

• Bearing Structure: Split Plain Bearing
• Type of Lubricant: Oil-Lubricated Bearing
• Lubricant & Load: Aero Dynamic Bearing
• Bushing Material: Self-Lubrication
• Bearing Direction: Radial
• Lubricating Way: Oil-Lubrication
• Model NO.: bushing
• Lubricating Film Thickness: Thin Film Lubrication
• Apply: Shock Absorber of Automobiles and Motorcycles
• Lead Free: Available
• Advantage: Wear Resistant
• Lubrication: Self-Lubricated
• Transport Package: Standard Export Packing
• Specification: ISO
• Trademark: Machinery
• Origin: China
• HS Code: 848330009
• Production Capacity: 100million/Month

Product Description

It is made of high quality low-carbon steel,rolled with aluminium-tin alloy on surface with special techniques.It has medium fatigue srtength,load capacity,good corrosion-resistance and super surface property.It is mainly applied to main shaft and con rod shaft of internal combustion engine,pressure-squeeze machine and cooling machine.
Tech.Data:
Max load capacity P 100N/mm² Maximum PV value(Grease) 6N/mm².m/s
Max line speed V 25m/s
Alloy hardness  30~40HB Alloy material  AlSn20Cu

Max load capacity P 100N/mm2 Maximum PV value(Grease)6N/mm2.m/s

Max line speed V 25m/s

Alloy hardness 30~40HB Alloy material AlSn20Cu

Material	Steel + Bronze alloy CuPb24Sn4
Typical Application	High speed, heavy load engine main shaft and transmission gearbox, etc.
Max Dynamic Load	120N/mm²
Max Line Speed (Grease)	2.5m/s
Max PV Value (Grease)	2.8N/mm².m/s
Friction Coefficient (Grease)	0.05~0.15
Max Line Speed (Oil)	10m/s
Max PV Value  (Oil)	10N/mm².m/s
Friction Coefficient (Oil)	0.04~0.12
Max Working Temperature	Grease 150ºC, Oil 250ºC
Mating Axis	Hardness ≥48HB,  Roughness Ra=0.16~0.63
Alloy Layer Hardness	45~70HB
Thermal Conductivity	60W/mk
Coefficient  Of Linear Expansion	19×10-6/K