Bimetal Bushing - JF800

JF800, Bimetallic Bearings, Alloy: CuPb10Sn10 / SAE1010,SAE1020,SAE797

Steel-lead-bronze-compound material
Steel backing + CuPb10Sn10 sliding layer
Self-lubricating & Maintenance-free

JF800 Alloy Code & Corresponding International Code

Product Code	Alloy Code	Alloy Hardness	Corresponding International Code
JF800	CuPb10Sn10	69-90 HB	DIN-CuPb10Sn, SAE-797, JIS-LBC3, GGB-SY, GLYCO-66, FEDERAL MOGUL-HF2, DAIDO-L10, ACL-F100

JF800 Alloy CuPb10Sn10 Chemical Composition ( % )

Cu	Pb	Sn	Zn	P	Fe	Ni	Sb	other
rest	9-11	9-11	≤ 0.5	≤ 0.1	≤ 0.7	≤ 0.5	≤ 0.2	≤ 0.5

Features

JF800 Bimetallic Bearing's steel-bronze-compound material with indents as reservoir for the grease.
JF800 Bimetallic Bearings has high load capacity, very good resistance to fatigue strength at higher temperatures.
JF800 Bimetallic Bearings is applicable in rough operation conditions.
JF800 Bimetallic Bearings is particularly suitable for high specific loads with oscillating motion and low frequency.
JF800 Bimetallic Bearings is low-maintenance.

Physical & Mechanical Properties

Items	Value	Unit
Load limit	150	N/mm²
Hardness of alloy	70 ~ 100	HB
Speed limit	5	m/s
Maximum Static Load	300	N/mm²
Maximum Dynamic Load	140	N/mm²
Maximum Sliding Speed -greased	2.5	N/mm² * m/s
Maximum PV -greased	2.8	N/mm² * m/s
Coefficient of friction -greased	0.05-0.12
Coefficient of friction -oil lubricated	0.04-0.12

Usage Range

dry	poor
oil lubricated	good
grease lubricated	very good
water lubricated	poor
process fluid lubricated	poor

Possible Application

Industrial:
Mechanical handling and lifting equipment, hydraulic cylinders, agricultural equipment, off highway equipment.

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