Designation system - FAFNIR

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: 234
Suffix/Prefix Manufacturer Description Example Refers to
DUMFAFNIRDuplex Universal-medium preload for precision bearings.2MM209WICR DUM
DUHFAFNIRDuplex Universal-heavy preload for precisio bearings.3MM210WICR DUH
DULFAFNIRDuplex Universal-light preload for precision bearings.2MM207WICR DUL
DUFAFNIRDuplex Universal-flush-ground for mounting DB, DF, or DT.7205W DU
DRFAFNIRDelrin Retainer.AMV8K16-DR
DTFAFNIRDuplex Tandem. (7000 series and precision spindle types usually). (Bearings matched "DT" can also be used "DB" or "DF").7210WDT, 2M209WIDT
DFFAFNIRDuplex face-to-face. Used usually with angular contact precision spindle type bearings. Stamped on box only. Examples: 7207W-DF, 2MM207WI-DF, etc. Bearings match "DF" can also be used "DB," "DBF," or "DT."
DDFAFNIRShields on both sides of bearing. Example: 205KDD, RA100DD
DBFAFNIRDuplex back-to-back. Used with angular contact and precision spindle type bearing. Stamped on box only. 7207W-DB, 2MM207WI-DB
CRFAFNIRStamped on box only to designate composition retainer.2MM9102WI CR DUL
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