Designation system - NACHI

Manufacturer
Suffix
Prefix
Step 1
Select designation type
Step 2
Select manufacturer
Step 3
Enter designation of characteristics or a part of it:
For example, ACD
Enter a description or part of it:
For example, high temperature
   
Found on page:
Found: 129
Suffix/Prefix Manufacturer Description Example Refers to
E2NACHISpherical roller bearing with machined cage.22318 E2 W33C3MYDouble row spherical roller bearing
ENACHIRoller bearing design change.
DUNACHIFlush ground (duplex).7900ACY DU /GLSingle row Angular contact ball bearings
DUNACHIFlush ground ball bearing.Deep groove ball bearing
DBNACHIBack-to-back mounting.
7307B DB
DFNACHIFace-to-face mounting.55TAB10 DF /GM
DTNACHITandem mounting.7008CTYN DT LP4
DNACHINominal contact angle over α=24 under 32.30320 DTapered roller bearings
DNACHIFlush ground ball bearing.Deep groove ball bearing
CNNACHINormal Radial clearance.
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