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Oiles 480 Oil-impregnated polyacetal bearings reinforced with carbon fibers. Feature Serviceable without the need for lubrication. Non-organic filler improves strength. Demonstrates superior wear resistance in abrasive conditions. Serviceable under water. Features superior speed characteristics. Injection-molded and can be made in complicated shapes. Has good mass productivity. Conforms to the Food Sanitation Act of Japan at the temperature condition below 100C (212 F). Excluded oil and fat food. These are values of the typical grade Oiles 480. 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 1.45 41.5o423p 23 67.6o689p 3,730o38,000p HRM69 39.2o4.00p 2`10 108 165 HB Mechanical properties 1.44 101.8o1,038p 2.1 143.0o1,458p 7,130o72,700p HRM74 45.8o4.67p 3`10 157 165 HB The values shown above are typical values, not the standard values. For lathe turning or machining accuracy refer to page 65. . N/mmo2 kgf/cm2p N/mmo2 kgf/cm2p N/mmo2 kgf/cm2p . J/mokgfcm/cmp ~10|5 |1 File No.E78113 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 Dry |40`{120 19.5o199p 0.65o39p 3.25o1,990p 480-01 480-02 89Selection Guide Product Air Bearings Metallic Bearing Multi-layer Bearing Plastic Bearing Information Technical Corporate Profi le Information Slide Shifter