Designation system - TIMKEN

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Found: 651
Suffix/Prefix Manufacturer Description Example Refers to
OTIMKEN(First two letters are assigned by Timken engineers) letter other than “O” in first position indicates modification to inner ring.
Letter other than “O” in second position indicates modification to outer ring.
280RU91OD1268R2Radial Cylindrical Roller Bearings
FTIMKENFood grade grease.Wide Inner Ring Ball Bearings
TDCTIMKENThin dense chrome plate.202KTDC1Wide Inner Ring Ball Bearings
PPB2, PPB3, PPB4..TIMKENPP+B. Tri-Ply Seals if prefix letter is W. Spherical outside diameter.G1103KPPB3Wide Inner Ring Ball Bearings
WTIMKENMaximum capacity filling slot-type.G1104KRRBWWide Inner Ring Ball Bearings
PP2, PP3, PP4..TIMKENTri-Ply seals (if preceded by K).G1100KPP3Wide Inner Ring Ball Bearings
KTIMKENFull width inner, Conrad, non-filling slot-type.G1112KRRBWide Inner Ring Ball Bearings
KTTTIMKENK+TT. Conrad, non-filling slot type. Two felt seals.201KTT5Radial and Angular Contact Ball Bearings
TTTIMKENTwo felt seals.201KTT5Radial and Angular Contact Ball Bearings
KTTIMKENK+T. Conrad, non-filling slot type. One felt seal.205KTRadial and Angular Contact Ball Bearings