Flat head bolts bearing

Bearing Design – Shapes and Geometries

Flat Head Bolt Type Oilless Bearing

Bolt Oilless Bearing16-15(16*22*15/50*3Bolt Oilless Bearing20-20(20*28*20/50*5)
Bolt Oilless Bearing16-20(16*22*20/50*3)Bolt Oilless Bearing20-25(20*28*25/50*5)
Bolt Oilless Bearing16*25(16*22*25/50*3)Bolt Oilless Bearing20-30(20*28*30/50*5)
Bolt Oilless Bearing16-30(16*22*30/50*3)Bolt Oilless Bearing20-35(20*28*35/50*5)
Bolt Oilless Bearing16-35(16*22*35/50*3)Bolt Oilless Bearing20-40(20*28*40/50*5)
Bolt Oilless Bearing18-15(18*24*15/50*3)Bolt Oilless Bearing25-15(25*33*15/55*5)
Bolt Oilless Bearing18-20(18*24*20/50*3)Bolt Oilless Bearing25-20(25*33*20/55*5)
Bolt Oilless Bearing18-25(18*24*25/50*3)Bolt Oilless Bearing25-25(25*33*20/55*5)
Bolt Oilless Bearing18-30(18*24*30/50*3)Bolt Oilless Bearing25-30(25*33*30/55*5)
Bolt Oilless Bearing18-35(18*24*35/50*3)Bolt Oilless Bearing25-35(25*33*35/55*5)
Bolt Oilless Baring20-15(20*28*15/50*5)Bolt Oilless Bearing25-40(25*33*40/55*5)

Bolt Oilless Bushings are widely used in electronic equipment, food equipment, packaging machinery, medical machinery, printing machinery instruments, robots, industrial machinery, CNC machine tools, automobiles, and digital THREE-DIMENSIONAL coordinate measuring equipment or special machinery industry.

Contact us for a free quote

get to know us

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.

100%

“We received the best services we could hope for!”

Get in touch for a free quote
0
Projects completed
0
Satisfied Clients
0
Tons of concrete used
0
Amazing employees

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,bearing bushing sleeve

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.

Learn more about us

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

We're here to help

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