Koyo product interchange
Most manufacturers use the DB, DF, DT and DU suffix for the bearing arrangement. Light, medium and heavy preload designations will very by manufacturer. The most commonly used are L, M or H following the bearing arrangement. Ie, DUL, DFM, DBH.
The letter (p) designates a Prefix, found before the bearing size.
The letter (s) designates a Suffix, found after the bearing size.
Timken – 3MM9306 WI CR DUL equals Barden – 1906 HE DUL equals SNFA – SEB 30 7 CE 3 DUL equals GMN S61906 ETA A7 DUL equals Koyo – 7906 AC GLX2 FGP4 (30mm ID, 25° angle, phenolic retainer, Abec7, duplex pair, universally ground, light preload)
Please call Precision RPM, LLC @ 1-877-460-2332 for any and all help with your interchanges.
Precision RPM is not responsible for manufacturer changes on bearing nomenclature. We reserve the right to make changes at any time.
|Ceramic Ball||3NC (p)||HC (p)||NS/ (s)||HY (p)||C (p)||C (p)|
|Small Ball||ACH (p)||HS (p)||VEX (p)||KH (p)||—-||—-|
|Angular||7000 (p)||B7 (p)||E/EX/SEB(p)||S (p)||H (s)||WI/WO/WN (s)|
|15° Angle||C (s)||C (s)||1 (s)||C (s)||C (s)||2 (p)|
|25° Angle||AC(s)||E (s)||3 (s)||E (s)||E (s)||3 (p)|
|Abec 7||P4 (s)||P4S (s)||7 (s)||A7/P4 (s)||—-||MM (p)|
|Non-Metal Cage||FT (s)||T (s)||CE (s)||TA/TB (s)||—-||CR (s)|