Test bearing type: Needle roller bearing.
Test bearing inner diameter: φ6mm to φ9mm.
Test bearing outer diameter: φ14mm to φ20mm.
Test bearing width: 5mm to 20mm.
Number of tests per test: 1 to 4 sets.
Maximum radial load: 8000N, steady-state error ≤ ±2% FS.
Maximum speed: 9000 r/min, steady-state error ≤ ±2% FS.
Maximum oil supply temperature: 150°C.
Lubrication method: Oil, grease lubrication.
Cooling method: Circulating water cooling.
Measurement and control mode: microcomputer automatic control, automatic monitoring and recording.
Test items: radial load, oil supply temperature, oil supply pressure, oil return temperature, oil tank temperature, bearing outer ring temperature, main body vibration, main engine current, etc.
