Designation system - KOYO

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Found: 427
Suffix/Prefix Manufacturer Description Example Refers to
2RJ3KOYOResin non-contact type on both sides.Miniature and Extra -small Ball Bearings
RJ3KOYOResin non-contact type on one side.Miniature and Extra -small Ball Bearings
RHAKOYOWith convex symmetric rollers and one-piece machined cage.22238 RHA W33Spherical roller bearing
RDTKOYOSame as RD - for Large Size Ball Bearings.6216- 2RD TC3Ball bearing
RHKOYOSpherical roller bearing with convex symmetric rollers and pressed cage.22212 RH W33Spherical roller bearing
RDKOYOExtremely light contact seal on one side.60/28 RD C3Ball bearing
R6KOYOCrowned raceway (IM types).IM13 18 12.4 R6Needle roller bearings
RKOYOWith convex asymmetric rollers and machined cage.22313 R HW33C3Spherical roller bearing
RZKOYOWith convex symmetric rollers and pressed cage.22216 RZ W33C3Spherical roller bearing
PRZKOYOLong life clean pro coating.