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

Bi-metal-Bearings-SAE797-SAE799-SAE783-SAE48-SAE49.pdf

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

Physical & Mechanical Properties

Items Value Unit Maximum Operating Temperature Tmax-greased 150 °C Maximum Operating Temperature Tmax-oil lubricated 250 °C Minimum Operating Temperature Tmin -40 °C Maximum Static Load Psta,max 300 N/mm2 Maximum Dynamic Load Pdyn,max 140 N/mm2 Maximum Sliding Speed V-greased 2.5 N/mm2 * m/s Maximum PV Factor-greased 2.8 N/mm2 * m/s Coefficient of friction f-greased 0.05-0.12 　 Coefficient of friction f-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.

Standard Parts Available

Cylindrical Bush		Flanged Bush			Thrust Washer		Strip / Plate
Metric	Inch	Metric		Inch	Metric	Inch	Metric	Inch