yDO!BOOKEy[WNz
bearing@@@97 / 392

BOOK݂

10bBOOK̃y[WɈړ܂


Oiles 88 Elastomer Polyester elastomer 88-02 Test data Feature Among thermo-plastic elastomer, the Oiles 88 elastomer features superior high temperature characteristics and is applicable to wide temperature range from low to high temperatures. Has superior wear resistance. Demonstrates outstanding resistance against abrasive wear caused by dust and coarse mating surface, in particular. Has rubber elasticity and flexibility, superior impact resistance, and large noise suppressing and vibration-proof effects. Features superior oil resistance, chemical resistance and aging resistance among elastomer type flexible plastic. Specific gravity Tensile strength Tensile elongation at break Tear strength Hardness VICAT softeninig point Melting point ASTM D 792 ASTM D 638 ASTM D 638 ASTM D 6301 ASTM D 2240 ASTM D 1525 DSC Mechanical properties 88-91 . N/mmo2 kgf/cm2p N/mmo2 kgf/cm2p Shore D 1.22 33.3o340p 400 15.7o160p 57 190 212 W W Thrust test Testing conditions Mating material F S45Cisurface roughness 3mRyj PressureF 5.88N/mmo2 60.0kgf/cm2p Velocity F 0.083m/s o5.0m/minp Test time F 50hrs. Lubrication F dry Journal oscillation test Testing conditions Mating material F FCD500isurface roughness.5mRyj PressureF 14.7N/mmo2 150.0kgf/cm2p Velocity F 0.028m/s o1.67m/minp Oscillating cycle F 60cpm Oscillting angle F }20 Test time F 100hrs. Lubrication F grease is applied at assembly 0.25 0.20 0.15 0.10 0.05 0 0 10 20 30 40 50 Coefficient of frictionkʁl Test timekhrs.l Wear amount 0.018mm 0.30 0.20 0.10 0 0 20 40 60 80 100 Coefficient of frictionkʁl Test timekhrs.l 96 Selection Guide Product Information Plastic Bearing Multi-layer Bearing Metallic Bearing Air Bearings Technical Slide Shifter Information Corporate Profi le