Special Features:

Roller contact surface polished; raceway with 10 microinches surface finish, roller with 4 microinches surface finish; radial runout of 0.0010 in. Total indicator reading; rollers must not vary over 0.0001 in. Diameter in any one bearing; 100 pct magnaflox inspection per ams2640; od corners rounded 0.0600 in.; part no. Marked on face of ring in accordance with sikorski specification ss-870; oil hole in outer ring optional

Properties:

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.