Special Features:

Internal clearance measured under 33 lb load also split inner ring also inner and outer rings tin plated 0.00002 in. Min to 0.00005 in. Max thick also balls of electrode vacuum melted steel also selected, classified and tested by assembly mfr at his plant

Properties:

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.