China Self Lubricating Bearing manufacturer
Jiaxing Wenhao Precision Hardware Co.,Ltd
Jiaxing Wenhao Precision Hardware Co.,Ltd
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High Strength Polymer Plain Bearings , PTFE Oilless Bush For Building Machinery

High Strength Polymer Plain Bearings , PTFE Oilless Bush For Building Machinery

Brand Name WHB
Model Number DU
Certification ISO3547/ISO9001
Place of Origin CHINA
Minimum Order Quantity 500pcs
Price Negotiation
Payment Terms T/T, Western Union, L/C
Supply Ability 5000000pcs per month
Delivery Time 10-15 work days
Packaging Details Export carton, wooden case, wood pallet
Keywords Metal - Polymer
Material carbon steel
Apply for building machinery
Size Customizable
Feature self-lubricating
Advantage good wear resistance
Detailed Product Description

Metal - Polymer Steel Backed PTFE Oilless Bearing High Strength

 

1. Product Description

    Metal - Polymer Steel Backed PTFE Oilless Bearing High Strength consists of metal backing with PTFE polymer as working layer. The metal backing provides mechanical strength, while the bronze sinter layer provides a strong mechanical bonding between the backing and the bearing lining, the PTFE polymer offers exceptional low friction even under dry condition and the thermoplastic polymer is generally designed to operate with marginal lubrication. The construction promotes dimensional stability and improves the thermal conductivity. This material meets the demanding criteria for long life and trouble-free performance with or without lubrication.

 

 

2. Specification

Load capacityStatic load250 N/mm2PVvalue limitOil lubrication70
N/mm2.m/s
Dymamic load140 N/mm2Dry friction3.6
N/mm2.m/s
Oscillating60 N/mm2Friction coef μ0.03~0.20
Speed limitOil lubrication10 m/sWorking temperature-195℃~+300℃
Dry friction2.5 m/sThermal conductivity13W/mk
Coefficient of linear expansion11×
10 -6/K

 

3. Application

    Metal - Polymer Steel Backed PTFE Oilless Bearing High Strength are widely used in hydraulic machinery,building machinery ,marine machinery etc.

 

4. Advantages

    It has good wear and low friction performance over a wide range of loads, speeds and temperatures in dry running conditions, suitable for lubricated applications and for linear, oscillating and rotating movements,even suitable for dry running, low coefficient of friction, lower wear and with good sliding.

 

 

Product Tags: oilless bush   hydraulic cylinder bushings  
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