Special Features:

Brass aligning ring synthetic rubber ring type seal and groove in bore on set screw side; od of inner ring shouldered to a diameter of 2.6250 in. On side opposite set screw; lubricant hole in od of aligning ring and od of outer ring; set screw in inner ring; furnished with 1/4 in.-0.480 in. Long lockpin, adapter and 1/8. Pipe thd plug; selected, classified and tested by the 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.