VIIPLUS INTERNATIONAL |
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This metal-polymer composite bronze thrust plate, featuring a PTFE (Polytetrafluoroethylene) washer, offers exceptional heat dissipation capabilities. The bronze thrust plate provides the strength and durability required for demanding applications, while the PTFE washer ensures smooth operation and reduced friction.
The combination of metal and polymer materials allows for superior heat dissipation, effectively preventing the build-up of excessive heat that can lead to premature wear or failure. The PTFE washer further enhances this heat dissipation, as it has excellent thermal conductivity and low thermal expansion properties.
The excellent heat dissipation capabilities of this thrust plate and washer combination are ideal for applications where high temperatures and continuous operation are common. Whether it's in heavy-duty machinery, automotive components, or other industrial applications, this metal-polymer bronze thrust plate with PTFE washer is a reliable choice for ensuring smooth and efficient operation.
Plain Bearings hydraulic system plunger pump Metal-Polymer Low Friction Boccole CYLINDRICAL RED PTFE |VSB-40
viiplus provides a complete set of sliding bearing solutions for hydraulic system users. The supplied products include: gear pump aluminum seat assembly, axle sleeve, side plate; Blade pump and plunger pump with oil plate, return disk, axle sleeve; Cylinder liner and so on.
Plain Bearings hydraulic system plunger pumpbushing gleitlager
Metal-Polymer Low Friction Plain Bearings
Steel + Bronze Powder + PTFE/Fibre
Self Lubricating Bearings Low-Carbon Steel + Porous Bronze + Red
PTFE
VSB-40 low friction bushings offer good wear and low friction
performance over a wide range of loads, speeds and temperatures in
dry running conditions
· Very good performance in lubricated applications
· Good performance in greased applications
· Suitable for linear, oscillating and rotating movements
Suitable for dry running, low coefficient of friction, lower wear,
good sliding characteristics, the transfer film created can protect
the mating metal surfaces, suitable for rotating and oscillating
movement, high chemical resistance, low absorption of water and
swelling. The VSV-40 improved the friction and much good wear resistance
over the common CSB-10 range under lubricated operation.
1. PTFE/Polymer fibres mixture thickness 0.01~0.03mm. Lead-free bearing layer provides an
excellent initial transfer film, which effectively coats the mating
surfaces of the bearing assembly, forming an oxide type solid
lubricant film.
2. Sintered bronze powder thickness 0.20-0.35mm, provides max.
thermal conductivity away from the bearing surface, also serves as
a reservoir for the PTFE mixture.
3. Steel backing, provides high load carrying capacity, excellent
heat dissipation.
4. Copper/Tin plating thickness 0.002mm, provides good corrosion resistance.
· Metal-Polymer Composite Bushing Material
· Steel back + Porous Bronze Sinter +
· PTFE + Fillers
![]() | Sliding layer |
OPERATING PERFORMANCE | |
Dry | Good |
Oil lubricated | Very Good |
Grease lubricated | Good |
Water lubricated | Fair |
Process fluid lubricated | Good |
Max. load | Static | 250N/mm2 | Max.speed | Dry running | 0.08~0.20 | |
Very low speed | 140N/mm2 | Hydrodynamicoperation | 0.02~0.08 | |||
Rotatingoscillating | 60N/mm2 | Frictioncoefficient | Dry | 2m/s | ||
Hydrodynamic | >2m/s | |||||
Max. PVdryrunning) | Short-termoperation | 3.6N/mm2*m/3 | Thermal conductivity | 42W(m*K)-1 | ||
Continuousoperation | 1.8N/mm2*m/3 | |||||
PV max. hydrodynamic | -195℃~+280℃ | Coefficient of thermalexpansion | 11*10-6*K-1 |
Bearing forms available in standard dimensions
· Cylindrical bushes
· Flanged bushes
· Sliding plates
· Thrust washers
· Flanged washers
Metric bearings and imperial bushings made to order: Standard
bushing forms in special sizes, half-bushings, stamped/deep drawn
shapes, bearings with locating notches, lubricant holes and
grooves, customized designs
bushing catalog | Bushings Catalog (Plain Bearings Catalog)