Combination Bearing Axial Bearing Outside Diameter 30 mm Bearing Industry Number NKIB5903 Bore Diameter 17 mm Cage Material Plastic Maximum Speed 20 600 RPM Maximum Temperature 120 Degrees C Minimum Temperature -30 Degrees C Needle Bearing Outside Diameter 30 mm Overall Width 20 mm Ring Material Steel System of Measurement Metric Dynamic Axial Load Capacity 3 150 N Dynamic Radial Load Capacity 12 400 N