Description:

2.3120 inches bore diameter, 2.8746 inches overall outside diameter, 0.2450 inches outer ring width, 0.2760 inches inner ring width.

Special Features:

Stabilized for operation at 350 degrees f, ring faces perpendicular to id and od within 0.0003 in. And parallel to each other within 0.0003 in. Tir, inner ring raceway concentric to id within 0.0005 in. Tir, outer ring raceway concentric to od within 0.0004 in. Tir, max surface finish, id inner ring 20 microinches aa, outer ring 15 microinches aa, lip inner ring 20 microinches aa, lip outer ring 25 microinches aa, ring faces 20 microinches aa, balls 10 microinches aa, max ball diameter variation in any one bearing 0.000020 in., outer ring fractured, retained by 2 holding rings, c scale 59.0 min rockwell hardness rings and balls

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.