Holes spaced 100 degrees apart, two grooves on side
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.
Classification: Thrust ball bearings
NSN 6650-00-834-9062
NSN 6220-01-031-9369
NSN 6110-00-205-1778
NSN 5835-01-095-4400
NSN 6145-00-793-7816
NSN 5990-00-288-1820
NSN 5990-00-935-5610
NSN 6650-01-486-7221
NSN 6320-00-456-0836
NSN 7035-01-265-0216
NSN 6685-00-837-3963
NSN 6150-00-051-0399