Oil Free Bushings

 Oilless Bushes #500SP Bushing (SPB) Purchase Today!

Specification/Dimensions, Get Your Parts No#


Oil-Free Bushings, #500SP Bronze Bushing (SPB) from VIIPLUS China, offers free CAD downloads, prompt lead times, competitive pricing, and no minimum order quantity.
Special high strength brass inlaid special solid lubricant graphite,The maximum temperature for the use of special solid lubricants is below 250℃

#500SP Bushing (SPB) & Flange Bushing (SPF)

Product Specifications
Support materialCuZn25Al5Other commonly used bronze alloysCuAl10Ni, CuSn12Pb, CuSn7ZnPb
Sliding layerSolid lubricant surface: app. 25-30%
Housing ØH7Shaft tolerancef7 or h6
Bushing inner-Ø after mountingPls consult our sales engineers, standard delivered tolerance: r6 or E7
The shaft hardness should be at least 70-100HB harder than the bronze alloy.
The surface roughness ≤ Ra 0.8
It fulfills the highest operational demands and is suitable for shock loads. Depending on the alloy, it is corrosion-resistant and also highly wear-resistant with a long life span.

Oilless Bush Features

●Self-lubricating bearings that can be used oil-free.
●Demonstrate high performance at high load/low-speed motion.

Oilless Bush Specification

●Working Temperature Range: -40 to 300°C

Oilless Bush Materials

●High-Strength Brass Casting Bearings (solid lubricant embedded)

Basic Information

TypeStraight TypeMetal TypeHigh tensile brass basedOperating EnvironmentStandard / Heat Resistant / Foreign object Resistance
Maximum Allowable PV Value Range(N/mm2•m/s)1.1~2.0Maximum Allowable PV Value(N/mm2•m/s)1.65Maximum Allowable Surface Pressure P(N/mm2)29
Maximum Allowable Velocity V(m/s)0.5Length TypesingleFitting axise7
Housing FittingH7LubricationNon-Lubricated

Bronze, Plugged Graphite and Self Lubricating

Oilless Bush Design

  • Cylindrical bearings
  • Flanged bearings #500SP Flange Bushing (SPF)
  • Thrust washers
  • Plates
  • Drawing details

Inner Dia. d(Ø)
Outer Dia. D(Ø)
Flange Outside Diameter(mm)
type: solid lubricants bushings
CAD, The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Bronze Bushings – Thrust Type Flange Integrated Oil Free Bushings Inquiry Now

Oil Free Bushings


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