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AS9120 & ISO9001 Approved

Split Ball Bearing part number system

Part number system

PrefixSuffixDefinition
.(0)AFBMA RANGE 0
.(2)AFBMA RANGE 2
.(3)AFBMA. RANGE 3
.(4)AFBMA RANGE 4
.DBBACK-TO-BACK MOUNTING
.DFFACE-TO-FACE MOUNTING
.DTTANDEM MOUNTING
.DUUNIVERSAL DUPLEX
.LDNO LUBRICATION OR DRY BEARINGS
.LGGREASE LUBRICATION
.LGPGREASE PLATED
.LOOIL LUBRICATION
.LOGOIL LUBRICATION AND THE BEARING CENTRIFUGED
.LOVOIL VACUUM IMPREGNATED INTO THE RETAINER
.LOVCOIL VACUUM IMPREGNATED INTO THE RETAINER AND CENTRIFUGED TO REMOVE EXCESS
.LYOTHER MPB-APPROVED LUBRICANTS
.PPRECISION
.P3ABEC-3, KBEC-3
.P5ABEC-5, RBEC-5
.P7ABEC-7, RBEC-7
.PIABEC-1, RBEC-1
.SINDUSTRIAL QUALITY
.SUSUPER ULTRA-PRECISION (ABEC-7P OR -7T)
.UULTRA-PRECISION (ABEC-5P OR -5T)
3.SPECIAL MATERIAL 440C
5.SPECIAL MATERIAL M50 PRIMARY LEVEL PREFIXES (BEARING TYPE)
A.ALTERNATE UNDERSIZE BALL SPACERS
B.MACHINED BRONZE RETAINER
D.COMMERCIAL QUALITY INCH DIMENSION DOUBLE-ROW THIN SECTION BALL BEARING
DD.MOLDED LIP SHIELDS
F.FULL BALL COMPLEMENT
H.METRIC DIMENSION PRECISION BALL BEARINGS
H.MACHINED STEEL
HA OR HAD.ANGULAR CONTACT
HD.DEEP GROOVE, FRACTURED RACE
HK OR HKD.CONRAD
HT.TWO PIECE INNER
L.TEFLON TUBE SPACERS
LL.LOW TORQUE LABYRINTH SEAL
M.MOLDED PLASTIC RETAINER
O.TEFLON 0-RING SPACERS
P.SPRING SPACERS
R.METRIC DIMENSION PRECISION ROLLER BEARINGS
R.MACHINED PHENOLIC RETAINER
RAA.1 GUIDE FLANGE ON INNER RACE 1 GUIDE FLANGE ON OUTER RACE
RF.2 GUIDE FLANGES ON INNER RACE 1 GUIDE FLANGE ON OUTER RACE
RJ.1 GUIDE FLANGE ON INNER RACE 2 GUIDE FLANGES ON OUTER RACE
RN.* 2 GUIDE FLANGES ON INNER RACE 0 GUIDE FLANGES ON OUTER RACE
RNH.2 GUIDE FLANGES ON INNER RACE, NO OUTER
ROO.RETAINER AND ROLLER SET ONLY
RU.0 GUIDE FLANGES ON INNER RACE 2 GUIDE FLANGES ON OUTER RACE
RUS.2 GUIDE FLANGES ON OUTER RACE, NO INNER
RY.RY WITH SNAP RING RETENTION
S.COMMERCIAL QUALITY INCH DIMENSION SINGLE-ROW THIN SECONDARY LEVEL PREFIXES (SEPARATORS) SECTION BALL BEARING
S.STAMPED STEEL ONE PIECE RETAINER
S.SINGLE SHIELD
SS.DOUBLE SHIELD
T.INCH DIMENSION, INSTRUMENT PRECISION OR AIRFRAME SERIES+C982 SERIES
T.STAMPED RIBBON RETAINER
TA.THIN SECTION, ANGULAR CONTACT, EQUAL WIDTH INNER AND OUTER RACE
TAG.THIN SECTION, ANGULAR CONTACT, EXTENDED INNER RACE
TC.THIN SECTION, SINGLE FRACTURED OUTER RACE, EXTENDED INNER RACE
TCN.THIN SECTION, SINGLE FRACTURED OUTER RACE, EQUAL RACE WIDTH INNER AND OUTER
TK.THIN SECTION, CONRAD, EQUAL NARROW WIDTH RACES
TKC.THIN SECTION, CONRAD, EXTENDED INNER RACE
TKE.THIN SECTION, CONRAD, EQUAL WIDE WIDTH RACES
TON.THIN SECTION, SINGLE FRACTURED, INTEGRAL SHIELDS, AND OUTER RACE EQUAL WIDTH INNER
TW.THIN SECTION, SINGLE FRACTURED, INTEGRAL SHIELDS, EXTENDED INNER RACE
Z.SILICON-IRON-BRONZE RETAINER
Z.SINGLE SEAL
ZZ.DOUBLE SEAL

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