Auto Molds Cast Bronze Bearings High Strength

Material:

High Strength Bronze With Solid Lubricant

Application:

Consecutive Casting And Rolling Machines, Mine-exploiting Equipment, Ships, Steam Engine, Injection Molders And Auto Molds, Etc.

Types:

Slide Block

Name:

JDB Bearing, OILES 500# Bearing, Solid Lubricating Bearings

Hardness:

≥260 HB

Working Temperature Limits:

-40~+300℃

High Light:

aluminum bronze bearings

, 

flanged bronze bearings

Product NO.

Chemical Compositions

TOB 051

Cu

Zn

Al

Fe

Mn

Si

Ni

Sn

Pb

60~65

22~28

5.0~8.0

2.0~4.0

2.5~5.0

<0.1

<0.5

<0.2

<0.2

Performance Index

Data

Performance Index

Data

Density

g/cm³

8.2

Hardness

HB

≥260

Linear Expansion Coefficient

10^-5/℃

1.6-2.0

Flexibility Coefficient

KN/mm²

80-120

Heat-conducting Coefficient

W/(m·k)

38-55

Tensility

%

≥2

Tensile Strength

N/mm²

≥850

Friction

Oil Lubrication

μ

0.03

Anti-compact Tenacity

≥KJ/m^3

300-400

Dry Friction

0.16

Lubrication Conditions

Non- Lubrication

Periodical Lubrication

Consecutive Lubrication

Working Temperature Limits

℃

-40~+300

-40~+150

-40~+150

Max. Load pressure

N/mm²

130

130

130

Max. Linear Velocity

m/s

0.30

0.80

1.25

Max. PV Value

N/mm²·m/s

1.65

3.25

3.25