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INW-2S Composite Bushings , Steel Backing Self Lubricating Dry Bush

INW-2S Composite Bushings , Steel Backing Self Lubricating Dry Bush

INW-2S Composite Bushings , Steel Backing Self Lubricating Dry Bush
INW-2S Composite Bushings , Steel Backing Self Lubricating Dry Bush

Large Image :  INW-2S Composite Bushings , Steel Backing Self Lubricating Dry Bush Get Best Price

Product Details:
Place of Origin: CHINA
Brand Name: INWAY
Certification: ISO9001
Model Number: INW-2S
Payment & Shipping Terms:
Minimum Order Quantity: 1 PCS
Price: Negotiation
Packaging Details: Carton+pallet
Delivery Time: 5 work days or based on quantity
Payment Terms: L/C, T/T
Supply Ability: 100 tons/month
Detailed Product Description
Application: Engine Bearing Size: Standard
Standard: DIN 1494 Material: Steel+Bronze +PTFE
Type: With Split Technical: Dry Bushing
Highlight:

composite bearing

,

compound bearings

INW-2S Composite Bushings - Steel Backing Self Lubricating Dry Bush
High-performance composite bushings featuring steel backing with self-lubricating properties for dry running applications.
Key Features
  • Suitable for dry running with low coefficient of friction
  • Reduced wear with excellent sliding characteristics
  • Transfer film protects mating metal surfaces
  • Ideal for rotating and oscillating movements
  • High chemical resistance
  • Low water absorption and swelling
  • Enhanced friction and wear resistance over CSB-50 range under lubricated operation
Technical Specifications
ParameterValueParameterValue
Max. Load (Static)250 N/mm²Max. Speed (Dry Running)0.08~0.20 m/s
Very Low Speed140 N/mm²Hydrodynamic Operation0.02~0.08 m/s
Rotating/Oscillating60 N/mm²Friction Coefficient (Dry)2 m/s
Hydrodynamic>2 m/sThermal Conductivity42 W/(m·K)
Max. PV (Dry Running - Short-term)3.6 N/mm²·m/sCoefficient of Thermal Expansion11×10⁻⁶/K
Max. PV (Dry Running - Continuous)1.8 N/mm²·m/sTemperature Range-195℃ to +280℃
Multi-Layer Structure
  1. PTFE/Fibre Mixture (0.01~0.03mm): Contact surface for rotating shaft. Creates solid lubricant film that coats the shaft through combination of PTFE particles and sintered bronze material.
  2. Sintered Bronze Powder (0.20~0.35mm): Thermally fused powdered copper anchors PTFE layer and conducts thermal buildup away from bearing surfaces.
  3. Low-Carbon Steel Backing: Provides exceptional stability, load carrying capacity, and heat dissipation characteristics.
Industry Applications
  • Automotive: Tractors, combines, crop sprayers, earth-movers, graders, construction equipment, power steering cylinders, steering gear thrust washers, disc brakes, calipers, pistons, shock absorbers, governor linkage, windshield wiper motors, tilt gear assemblies
  • Business Machines: Photocopy machines, typewriters, mail sorters, postage meter systems, computer terminal printers, peripheral equipment, automatic printing devices, mail processing machinery
  • Hydraulics and Valves: Gear pumps, rotary pumps, water pumps, axial piston pumps, ball valves, butterfly valves, poppet steam valves, valve trunnions
  • Home Appliances: Tape recorders, refrigerators, air conditioners, cleaners, polishers, sewing machines, ovens, dishwashers, clothes washing machines
  • Additional Applications: Materials handling, marine engines, packaging equipment, textile machinery, tools
Dimensional Specifications - Part 1
d mind maxAxleHousing h7Wall Thicknessh oil holef1f2l0 -0.40
101210 -0.02212 +0.0180.9550.98040.60.3
121412 -0.02714 +0.0181210
141614 -0.02716 +0.0181415
151715 -0.02717 +0.0181515
161816 -0.02718 +0.0181615
182018 -0.02720 +0.0211815
202320 -0.03323 +0.0211.4451.4750.60.42015
222522 -0.03325 +0.0212215
252825 -0.03328 +0.02162515
283228 -0.03332 +0.0251.9351.9701.20.42820
303430 -0.03334 +0.0253020
353935 -0.03939 +0.0253520
404440 -0.03944 +0.02584020
455045 -0.03950 +0.0252.4152.4601.80.64520
505550 -0.03955 +0.0305030
556055 -0.04660 +0.0305530
606560 -0.04665 +0.0306030
Dimensional Specifications - Part 2
d mind maxAxleHousing h7Wall Thicknessh oil holef1f2l0 -0.40
657065 -0.04670 +0.0302.4152.46081.80.6
707570 -0.04675 +0.0307040
758075 -0.04680 +0.0307540
808580 -0.04685 +0.0352.3852.4509.51.81.8
859085 -0.05490 +0.0358540
909590 -0.05495 +0.0359040
100105100 -0.054105 +0.03510050
105110105 -0.054110 +0.03510560
110115110 -0.054115 +0.03511060
120125120 -0.054125 +0.0401.80.612060
125130125 -0.063130 +0.04012560
130135130 -0.063135 +0.04013050
140145140 -0.063145 +0.04014050
150155150 -0.063155 +0.04015050
160165160 -0.063165 +0.0409.516050
170175170 -0.063175 +0.04017050
180185180 -0.063185 +0.04618050
190195190 -0.072195 +0.04619050
200205200 -0.072205 +0.04620050
220225220 -0.072225 +0.0469.522050
240245240 -0.072245 +0.04624050
250255250 -0.072255 +0.05225050
260265260 -0.081265 +0.05226050
280285280 -0.081285 +0.05228050
300305300 -0.081305 +0.05230050

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