Self-Aligning Ball Bearing Bearing Industry Number 2203 Bore Diameter 17 mm Outside Diameter 40 mm Outer Ring Width 16 mm Ring Material Alloy Steel Bore Type Cylindrical Closure Double Sealed Cage Material Thermoplastic System of Measurement Metric ABEC Rating 1 Ball Material Alloy Steel Ball Material Grade 100Cr6 Dynamic Radial Load Capacity 8 100 N Lubricant Material Grease Maximum Speed 11 300 RPM Maximum Temperature 100 Degrees C Minimum Temperature -20 Degrees C