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Sf 1b Bronze Backed With Ptfe Dry Bearings Corrosion Resistance Hardware Auto Parts - China

price: check with company for price

SF-1B Bronze Backed with PTFE Dry Bearings (Corrosion Resistance)
Material: bronze+PTFE Bronze backing, provides exceptionally high load carrying capacity, excellent heat dissipation and very good corrosion resistance.
This material meets the demanding criteria for long life and trouble-free performance with or without lubricant, of high safety factor even.
The bronze backing provides a high corrosion resistance, anti magnetic properties and a good thermal conductivity, The bearings are particularly appropriate for high temperature environment where no oil is efficient and the machine must be under successive long period working condition.
The typical applications covered Steel metallurgy industry such as bushes for roller grooves of successive casting machines, cement grouting pumps and screw conveyors for cement and so on.
Tech. Data
Max. Load P Static load 250 N/mm² Temp. limit -195 ºC~+280 ºC
Very low speed 140 N/mm² Max. Speed V Dry running 2.5 m/s
Rotating load
Oscillating load 60 N/mm² Oil running 5 m/s
Max. PV Dry running Short-term 3.6 N/mm²*m/s Thermal conductivity 70 w(m*k)-1
Continuous 1.8 N/mm²*m/s Coefficient of thermal expansion 11*10-6*K-1
Max. PV 30 N/mm²*m/s Friction coefficient 0.03~0.20


Company Contact:


  • Phone: 0086-18006611817

  • Address: jiashan, zhejiang, China

  • Email: Email


Published date: May 20, 2019 -

  • Business Description: Jiashan PinBearing Co., Ltd. Is located in the Ganyao Industry Park, west of Shanghai, southing Hangzhou, Suzhou not super-south 100km, surface transport is convenient. Our company is Professional Bushing Bearings manufacturer and exporter, Offer Sintered Brozen/Iron, Oilless Self-Lubricating Bearings, Bronze Bearings, Maintenance Free Plastic Bearings, Linear Bearings, Plain Bearings, Sliding Bearings, Sinter Bronze Bushes, Bushing, Dry Bearings. After the company continued efforts of all staff, has a foothold in the country exported to the EU, the United States, India, South Korea, Japan, Taiwan, and other countries and regions, well received by customer and trust.

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