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Test data W W Journal oscillation test in sea water <Testing conditions> Mating material : SUS304 Pressure: 15.7N/mm{2 160.0kgf/cm2} Oscillating cycle : 60cpm Oscillating angle : ±10° Test cycle(time) : 100,000cycle(27.8hrs.) Ambience : in artificial sea water       temperature 20±5° *SL4 is used for this test data. Journal oscillation test in water <Testing conditions> Bearing dimension : φ80×φ100×R60 Mating material : S45C hard chrome plating Pressure: 19.6N/mm{2 200.0kgf/cm2}      29.4N/mm{2 300.0kgf/cm2} Velocity : 0.004m/s {0.25m/min} Oscillating cycle : 6cpm Oscillating angle : ±15° Test cycle(time) : 100,000cycle(278hrs.) Ambience : in the purified water Lubrication : SL4L coating Oscillation cycle〔×102〕 0.20 0.15 0.10 0.05 0 0 20 40 60 80 100 Coefficient of friction〔μ〕 0.20 0.15 0.10 0.05 0 0 20 40 60 80 100 Oscillation cycle〔×103〕 Oiles 500AB-SL4(29.4N/mm{2 300.0kgf/cm2}) Wear amount : 0.022mm Oiles 500AB-SL4(19.6N/mm{2 200.0kgf/cm2}) Wear amount : 0.017mm Coefficient of friction〔μ〕 212 Selection Guide Product Information Plastic Bearing Multi-layer Bearing Metallic Bearing Air Bearings Technical Slide Shifter Information Corporate Profi le