OILES 88 Polyester resin bearing containing lubricating oil

CUSTOMIZED PRODUCT

Polyester resin bearing retains outstanding heat resistance.
OILES 88 is a self-lubricating bearing composed of polyester resin added with lubricant and special fillers. Various grades are available. Features Usable without lubrication Low friction coefficient and remarkable impact load carrying capacity Excellent vibration control and noise insulation Injection molding enables complex shape. Suitable for mass production
Service Range #88-02 #88-71 Lub state: Self-lub Service temperature range -40~+140 -40~+120 P max. N/mm2{ kgf/cm2} 14.5{ 148} 17.5{ 179} V max. m/s{ m/min} 0.85{ 51} 0.85{ 51} PV max. N/mm2·m/s { kgf/cm2·m/min} 2.45{ 1500} 2.45{ 1500} Mechanical Property #88-02 #88-71 Specific gravity ASTM D 792 ---------- 1.35 1.2 Tensile strength ASTM D 638 N/mm2{ kgf/cm2} 37.3{ 380} 55.4{ 565} Tensile break elongation ASTM D 638 % 30 30 Bending strength ASTM D 790 N/mm2{ kgf/cm2} 57.8{ 590} 79.9{ 815} Bending elastic modulus ASTM D 790 N/mm2{ kgf/cm2} 1760{ 18000} 2160{ 22000} Compressive stress 5% deformation Compressive stress 10% deformation ASTM D 695 N/mm2{ kgf/cm2} 13.7{ 140} 49.0{ 500} 22.1{ 225} 86.8{ 885} Hardness ASTM D 785 ---------- HRM52 HRM80 Izod impact strength (with-notch) ASTM D 256 J/m { kgfcm/cm} 49.0{ 5.00} 118 {12.0} Coefficient of linear expansion ASTM D 696 ×10-5-1 6~12 6 Melting point DSC 224 220 UL flame resistance UL94 File No. E78113 HB ----- * Values above are noominal values, not standard values.
Test data
Thrust test <Test conditions> Mating material: S45C (Surface roughness 3mRy) Load: 5.88N/mm2{60kgf/cm2} Velocity: 0.083m/s {5m/min} Testing time: 50h Lubrication: Self-lub
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