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Oiles 88 Oil-impregnated polyester bearings Feature Serviceable without the need for lubrication. Features low coefficient of friction and superior impact resistance. Features superior vibration-proof and soundproof characteristics. Injection-molded and can be made in complicated shapes. Has good mass productivity. The values shown above are typical values, not the standard values. Service range Lubrication condition Service temperature range Allowable max. pressure P N/mmo2 kgf/cm2p Allowable max. velocity V m/som/minp Allowable max. PV value N/mm2Em/sokgf/cm2Em/minp |40`{140 14.5o148p 0.85o51p 2.45o1,500p |40`{140 17.5o179p 0.85o51p 2.45o1,500p Dry 88-02 88-71 Specific gravity Tensile strength Tensile elongation at break Flexural property Flexural modulus Hardness Izod impact strength (with notch) Co-efficient of linear expansion Deflection temperature under load 1.82 MPa Melting point UL incombustibility ASTM D 792 ASTM D 638 ASTM D 638 ASTM D 790 ASTM D 790 ASTM D 785 ASTM D 256 ASTM D 696 ASTM D 648 DSC UL94 Mechanical properties 88-02 88-71 Compressive stress 1% deformation 10% deformation ASTM D 695 . N/mmo2 kgf/cm2p N/mmo2 kgf/cm2p N/mmo2 kgf/cm2p N/mmo2 kgf/cm2p . J/mokgfcm/cmp ~10|5 |1 File No.E78113 1.35 37.3o380p 30 57.8o590p 1,760o18,000p HRM52 49.0o5.0p 6`12 56 224 HB 13.7o140p 49.0o500p 1.20 55.4o565p 30 79.9o815p 2,160o22,000p HRM80 118o12.0p 6 . 220 . 22.1o225p 86.8o885p i88-02j 95Selection Guide Product Air Bearings Metallic Bearing Multi-layer Bearing Plastic Bearing Information Technical Corporate Profi le Information Slide Shifter