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Test data Journal oscillation test 500SPR-SL1 <Testing conditions> Bearing dimension : φ60×φ75×.42 Mating material : SCM440 quenched by high frequency induction hardening Pressure: 90N/mm{2 918kgf/cm2} Volocity : 0.008m/s {0.47m/min} Oscillation cycle : 5cpm Oscillation angle : ±45° Test time : 100hrs. Ambience : in the atmosphere, room temp. Lubricataion : initially-greased only 100 80 60 40 20 0 0 20 40 60 80 100 Bearing temperature〔℃〕 Test time〔hrs.〕 Bearing wear amount:0.021mm Bearing temperature 0.30 0.25 0.20 0.15 0.10 0.05 0.00 0 20 40 60 80 100 Coefficient of friction〔μ〕 Test time〔hrs.〕 Bearing wear amount:0.021mm Co-efficient of friction 208 Selection Guide Product Information Plastic Bearing Multi-layer Bearing Metallic Bearing Air Bearings Technical Slide Shifter Information Corporate Profi le