Specifications
Brand Name :
Joyreap
Model Number :
ZR-011
Certification :
ISO,IATF16949
Place of Origin :
China
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
5,000,000PCS/Month
Packaging Details :
Cartons+Wooden Pallets
Material :
Bronze+bronze+PTFE
Lubrication :
Self lubricating
Code :
DU-B, PAP P11, TFZ-B
Feature :
Maintenance Free
Name :
Metal Plain Bearing
Brand :
Joyreap
Description

Bronze Back PTFE Coated Composite Plain Bearing DU-B Bushing

ZR-011 PTFE lined self-lubricating DU-B bronze bearing is made of bronze back with sintered bronze powder and PTFE layer. This type of sliding bearing is also called DU-B Bushing, PAP P11 composite plain bearing,bronze back coated self-lubricating bushing,oil free bronze bushes,SF-1B oiless bearing,plain dry sliding bronze bearings.

Material Structure


Maintenance Free Metal Plain Bearing Bronze Back PTFE Composite Bushing DU

1.PTFE with Pb 0.01~0.03mm

2.Porous bronze 0.2~0.3mm

3.Bronze backing 0.7~2.3mm

Characteristics


  • Good wear and friction performance over a wide range of load, speed and temperature conditions without lubrication.
  • Also can perform well with lubrication.
  • Bronze backing provides improved corrosion resistance compared with PVB010 self lubricating steel back bushing.

Application


ZR-011 Bronze based DU bushing is widely used in steel metallurgy industry, cement grouting pumps and scrow conveyers of machine, marine and offshore equipment, dyeing machinery and so on.

Technical Data

Specific load capacity (static) ≤ 250 [ N/mm ]
Specific load capacity (dynamic) ≤ 140 N/mm at low speeds
Specific load capacity(rotating oscillating) ≤60N/m
Friction value 0.03 to 0.25
Temperature -200 to +280 [ °C ]
Max. dry running Pv (Short-term operation) 3.6N/mm/s
Max. dry running Pv (Continuous operation) 1.8N/mm/s
Max. speed (dry running) 2m/s
Max. speed (Hydrodynamic operation) >2m/s

Tolerance Details


  • Housing Ø: H7

  • Bushing inner-Ø after mounting: H9

  • Shaft tolerance: f7 bis h8

Mouting Suggestion


  • Housing: Mounting bevel min. 1.5 mm x 15-45°

  • Shaft: Mounting bevel 5 mm x 15°, edges rounded

  • Shaft Material: Steel, hardened or untempered, surface roughness ≤ Rz 2-3

  • The application of an adequate force fitting mandrel is advisable. Grease lubrication of the outer surface may be necessary when mounting.

  • Stick-in

  • Adhesive should not contact the sliding surface

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Maintenance Free Metal Plain Bearing Bronze Back PTFE Composite Bushing DU

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Brand Name :
Joyreap
Model Number :
ZR-011
Certification :
ISO,IATF16949
Place of Origin :
China
Payment Terms :
L/C, D/A, D/P, T/T
Supply Ability :
5,000,000PCS/Month
Contact Supplier
Maintenance Free Metal Plain Bearing Bronze Back PTFE Composite Bushing DU
Maintenance Free Metal Plain Bearing Bronze Back PTFE Composite Bushing DU
Maintenance Free Metal Plain Bearing Bronze Back PTFE Composite Bushing DU
Maintenance Free Metal Plain Bearing Bronze Back PTFE Composite Bushing DU

Jiaxing Joyreap Precision Machinery Co.,Ltd

Verified Supplier
2 Years
zhejiang
Since 2022
Business Type :
Manufacturer, Exporter
Total Annual :
9,500,000-9,800,000
Employee Number :
80~120
Certification Level :
Verified Supplier
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