Oil Free Bushing, Flanged bronze bushing

Bearing Design – Shapes and Geometries

Flange Integrated Oil-Free Bearing

  • The Assembly process can be reduced by the flange-integrated specification.
  • High Tensile Brass Alloy

  • Solid Lubricant Embedded

High-Temperature Dry-Running Flanged Sleeve Bearings. default. Graphite provides a layer of dry lubrication that operates in high-temperature environments.

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Honesty, integrity & experience

As one of the china supplier and manufacturers of bronze oilless bearings, sliding bearings technology components & self-lubricating bearings, we can be found on almost every continent – with production facilities, sales offices, and technology centers –because our customers appreciate short decision-making channels, prompt deliveries, and local service. A complete portfolio of grinding, cutting, blending, finishing and polishing solutions for a wide array of markets and applications.

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The benefits of oilless bronze bearings

advantages of Oilless bearings & wear plates

  • Higher load bearing capacity and reduce cost

  • Higher resistance to vibration and increased lifetime

  • Easy installation

  • Lower souring costs

  • Increased shaft tolerances possible

bronze wear plates
sleeve bushes

HIGHLY EXPERIENCED HANDYMEN

Self-lubricated technology

Our portfolio offers maintenance-free oilless bronze bushings for high loads and long lifetime according to custom drawings and common standards (VDI/BAK, NAAMS).

You can also use our self-lubricating bronze oilless parts configurator.

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Choose your Application

Bronze Oilless Bearings for off-highway equipment. No Need for Complex Greasing System.

Finishing Parts Main Base Alloy

Performance.
& Chemical Compositions
CuZn25Al6FeMn3
High Brass
CuZn25Al6FeMn3
Special Brass
CuSn5Pb5Zn5
Tin Bronze
CuAl10Ni
aluminium bronze
CuSn12
Tin bronze
Cast Iron HT250
EB00
Cu%6565858088
Sn%512
Pb%5
Zn%25255
Ni%5
Al%6610
Fe%5
Mn%44
Dengity
g/cm 3
8.08.08.88.38.87.3
Hardness>210>180>70>150>80>160
Tensile Strength>750>550>200>500>360>250
Elongation>12>1215>10>8
Coeicient of
linear expansion
1.9·10 -5 /℃1.9·10 -5 /℃1.8·10 -5 /℃1.6·10 -5 /℃1.8·10 -5 /℃1.0·10 -5 /℃
Limit Temp.300~400300~400400400400400
Max. Load N/mm 21008060507010
Max. Speed m/min151510201015
Max. PV N/mm2·m/min20020020020020040
400N/mm2<0.01<0.01<0.05<0.04<0.05<0.015

Friction of coe. Oil 0.03; Dry 0.16

Alloy International Code

Custom Size Options, machining bronze bushings and a supplier of solid bronze oilless bushes and plate delivered on time and on budget.

Oilless Bushing Alloy International Code

Chinese Code
GB1776-87
International counterpartsApplications
International
ISO 1338
Japan
Jis
(USA)
ASTM (UNS)
German
DIN
CuZn25AI6FeMn3CuZn25AI6FeMn3H5102
CAC304
B30-92
C86300
DIN1709
G-CuZn25A/2.0598
High-load, low speed, general use
CuZn25AI6FeMn3CuZn25AI6FeMn3H3102
CAC304
B30-92
C86300
DIN1709
G-CuZn25A/2.0598
Super high load, low-speed, high
duty
CuAI10Fe3CuAI10Fe3H5114
CAC703
B30-92
95800
DIN1714
GB-CuAI10NI/2.1096
Medium load, medium-speed,
general use
CuSn5Pb5Zn5QSn5-5-5H5111
CAC406
B30-92
C83600
DIN1705
G-Cu5n5ZnPb/2.1096
Medium load, medium-speed
DB5675-85
HT250
Fe250ASTM
class40
low-load, low-speed

Solid Lubricant

Solid LubricantFeaturesTypical application
SSL1(PTFE etc + Add)Excellent resistance against chemical attacks
and low friction. Temp limit 400℃
Suite for general machines and under
atmosphere
SL2(PTFE etc + Add2)Lowest in friction and good of water
lubrication,Temp.limit 300℃
Ship, hydraulic turbine, gas turbine etc.

Reduce costs with OILLESS BEARING PARTS

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Provides services and quality bronze oilless products to provide you with the best possible solutions for your needs at any time.

  • Focus on reducing or eliminating friction, wear and lubrication bronze oilless parts

  • Manufacturers of maintenance-free sliding elements