Cylindrical Roller Bearing, Bearing Industry Number 205, Bore Diameter 25 mm, Bore Type Cylindrical, Cage Material , Closure Open, Inner Ring Outside Diameter 43.307 mm, Maximum Speed 16,000 RPM, Maximum Temperature 205 Degrees F, Minimum Temperature -40 Degrees F, Number of Rows One, Outer Ring Inside Diameter 43 mm, Outside Diameter 52 mm, Overall Width 15 mm, Ring Material Alloy Steel, Roller Material Steel, Seal Type Not Applicable, Split Bearing Yes