Series 200 standard duty ball bearings provide a variety of application arrangements for carrying shafts with radial or combination radial and thrust loads. They are designed for general purposes, industrial machinery, conveyors, chain and belt drives, fans and blowers, power transmission, and many others.

Series 300 Heavy Duty Ball Bearings have heavy series precision alignable ball bearings of deep groove construction with larger balls and thicker rings for high capacity and longer life. The extra inner ring width furnishes ultimate shaft and load support and concentricity for high speed precision applications.