Low Noise Oil Impregnated Bronze Bushings Self Lubricating Bearing 200 N/mm² Load Capacity 0.3 m/s Speed

Price Negotiable

Price: Negotiable

MOQ: 350 Pcs

Delivery Time: 20 work days

Brand: KBN

Product Description

FU Self-Lubricating Sintered Bronze & Iron Bushings

High-performance oil-impregnated sintered bearings manufactured through precision powder metallurgy processes for reliable, maintenance-free operation across various industrial applications.

Manufacturing Process

Bronze or iron powder base materials
High-pressure mold pressing
High-temperature sintering
Vacuum oil impregnation for self-lubrication

Technical Specifications

Parameter	FU-1 (Bronze)	FU-2 (Iron)
Alloy Composition	Bronze Based	Iron Based
Max Load (N/mm²)	200	150
Min Load (N/mm²)	100	60
Max Speed (m/s)	0.3	0.2
Max PV Value (N/mm²*m/s)	1.5	1.0
Temperature Range (°C)	-50 to 150	0 to 600
Friction Coefficient (Dry)	0.13-0.18	0.30-0.45
Friction Coefficient (Water)	0.11-0.16	-
Shaft Hardness (HRC)	>180	>45
Shaft Surface Finish (μm)	0.2-0.8	0.2-0.8
Density (g/cm³)	6.8	6.0
Hardness (HB)	40	80
Coefficient of Linear Expansion (10⁻⁶/K)	18	13
Tensile Strength (N/mm²)	50	80
Compressive Strength (N/mm²)	300	550
Young's Modulus (N/mm²)	52000	-

Application Industries

Domestic electric appliances
Electric tools and equipment
Textiles machinery
Chemical processing machinery
Automotive industry components

Product Configuration

FU sintered bronze and iron bushing technical diagram showing dimensions and configurations

These self-lubricating bushings provide reliable performance with minimal maintenance requirements, making them ideal for applications where regular lubrication is impractical or impossible.