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Bimetal Bearings > JF830 / SAE783
Product name: JF830 / SAE783
Item No.:

Features

1. JF830 Bimetallic Bearings has medium fatigue strength and load capacity.
2. JF830 Bimetallic Bearings has good corrosion resistance.
3. JF830 Bimetallic Bearings has good sliding properties.


Description

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

JF830 Alloy Code & Corresponding International Code

Alloy Code

Cu

Pb

Fe

Ni

Al

Si

Mn

Ti

other

AlSn20Cu

0.7-1.3

17.5-22.5

0.7

≤ 0.1

rest

≤ 0.7

≤ 0.7

≤ 0.2

≤0.5

JF830 Alloy AlSn20Cu Chemical Composition ( %)

Product Code

Alloy Code

Alloy Hardness

Corresponding International Code

JF830

AlSn20Cu

30-40 HB

SAE-783, JIS-AJL,GLYCO-74, ACL-F820

Physical & Mechanical Properties

Maximum Operating Temperature Tmax

150

°C

Maximum Load Pmax

150

°C

Tensile Strength

100

N/mm2

Maximum Sliding Speed V-oil lubricated

200

N/mm2

Maximum PV Factor-oil lubricated

25

m/s

Coefficient of friction f-oil lubricated

6

N/mm2 * m/s

Maximum Sliding Speed V-greased

0.08-0.17

 

Usage Range

dry

poor

oil lubricated

good

grease lubricated

good

water lubricated

poor

process fluid lubricated

poor

Possible Application

Internal combustion engine, air press machine and refrigerator.

Standard Parts Available

Cylindrical Bush

Flanged Bush

Thrust Washer

Strip / Plate

bimetal bush

 

bimetal washer
 

 bimetal material strip

Metric

Inch

Metric

Inch

Metric

Inch

Metric

Inch


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