* 6000 Series - Extra Light Ball Bearings - Ideal for limited space applications
* 6200 Series - Light Series Ball Bearings - Balanced between space and load capacity
* 6300 Series - Medium Series Ball Bearings - Ideal for heavier load capacity applications
* 6200 Series - Light Series Ball Bearings - Balanced between space and load capacity
* 6300 Series - Medium Series Ball Bearings - Ideal for heavier load capacity applications