Linqing Yuanyi Bearing Factory
Main products:Roller Bearing,Bearing
Products
Contact Us
  • Contact Person : Mr. Chen Xingya
  • Company Name : Linqing Yuanyi Bearing Factory
  • Tel : 86-635-2835801
  • Fax : 86-635-6903358
  • Address : Shandong,Liaocheng,259,Pannan Village,Panzhuang Town,Linqing City
  • Country/Region : China
  • Zip : 252664

Good quality free bearings,very long life and low noise

Good quality free bearings,very long life and low noise
Product Detailed
Free bearings 1.High preicision 2.Long life 3.Good quality

Free Bearing 1. Press can bear the load can be divided into the radial direction (radial) bearings and thrust (axial) bearing types. 2. Can be divided according to type of lubricant oil lubricated bearings, grease lubricated bearings, water lubricated bearings, gas bearings, solid lubricant bearings, magnetic fluid bearing and magnetic bearing 7 class. 3. Can be divided by the thickness of lubricating film and thick film lubricated bearings lubricated bearings categories. 4. Bearing materials can be divided by bronze bearings, cast iron bearings, plastic bearings, jewel bearings, powder metallurgy bearings, self-lubricating bearings and oil bearings. 5. Bearing structure can be divided by a round bearings, elliptical bearing, three oil bearing leaves, step side bearings, tilting pad bearings and foil bearings.

Physical  and  Mechanical  Properties
 ValueUnit
Thermal  Conductivity  λ40W/mK
Maximum  Operating  Temperature  Tmax+280° C
Minimum  Operating  Temperature  Tmin-200° C
Compressive  Yield  Strength  σ c350N/mm2
Maximum  Static  Load  Psta, max250N/mm2
Maximum  Dynamic  Load  Pdyn, max140N/mm2
Maximum  Sliding  Speed  V-dry2.5m/s
Maximum  PV  Factor-dry,   continuous  operation1.8N/mm2  *  m/s
Maximum  PV  Factor-dry,   intermittent  operation3.5N/mm2  *  m/s
Coefficient  of  friction  f-dry0.02-0.25 
Coefficient  of  friction  f-oil  lubricated0.02-0.12 

Cylindrical bushes, flange bushes, thrust washers and strips. Non-standard parts. 1.PTFE and Lead mixture:0.01~0.03 mm 2.Sintered bronze powder:0.20-0.35 mm 3.Low-carbon steel:0.7~2.3 mm 4.Tin plating with 0.005mm, or Copper plating with 0.008 mm Features and APPLICATION: Triple-layer, thin wall wrapped bushing. Maintenance free. Performs well in oil lubrication. This product is widely applied in: Automotive:McPherson struts and shock absorbers, door, bonnet (hood) and tailgate hinges, steering columns, clutches, gearbox selector fork guides, wiper arms, power steering pumps, pedal bushes, ABS equipment, etc. Industrial:Lifting equipment, hydraulic pumps and motors, pneumatic equipment, medical equipment, textile machinery, agricultural equipment, scientific equipment, drying ovens, office equipment, etc. Tech.Data Max.Load Static 250 N/mm2 Temp.-195~280 Dynamic 140 N/mm2 Friction coeffcient 0.03~0.20 Max.Speed Dry 2.5m/s Thermal conductivity 42W(m*K) 1 Lubrication 5m/s Max.PV Dry 3.8 N/mm2.M/s Coefficent of thermal expansion 11X10 6*K 1 Lubrication 50N/mm2.M/s 

Good quality free bearings,very long life and low noise



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