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AS9120 & ISO9001 Approved

Bower new taper bearing part number system

Part number system

PrefixSuffixDefinition
.-ACUP: CUP WITH THREADED SECTION ON O.D.
.-ABEARING WIDTH CLOSER THAN STANDARD.
.-AACONE: CONE, GROUND O.D. FOR SEAL SURFACE.
.-BCUP: FLANGED CUP.
.-BCONE: CONE WITH BRASS RETAINER.
.-BRCONE AND CUP: CONE OR CUP WITH SNAP RING.
.-BWCUP: FLANGED CUP WITH SLOT OR KEYWAY.
.-CCONE: NEW DESIGN OF SERIES (CONE AND ROLLER) .
.-CPCONE AND CUP: CHROME PLATED CONE AND CUP .
.-DCUP: DOUBLE CUP.
.-DCONE: DOUBLE CONE.
.-DACUP: DOUBLE - SPHERICAL O.D. - SELF-ALIGNING .
.-DBCUP: FLANGED DOUBLE CUP.
.-DCCUP: DOUBLE CUP, NO OIL HOLES OR GROOVE - SPECIAL PIN HOLE.
.-DDCUP: EXTRA LONG DOUBLE CUP.
.-DDCONE: EXTRA LONG DOUBLE CONE .
.-DECUP: DOUBLE CUP WITH SPECIAL PIN HOLE.
.-DECONE: DOUBLE CONE.
.-DFCUP: DOUBLE CUP WITH SNAP RING GROOVE ON O.D.
.-DSCUP: DOUBLE CUP WIDTH CROWNED O.D.
.-DWCONE: SLOT OR KEYWAY IN DOUBLE CONE.
.-DWCUP: SLOT OR KEYWAY IN DOUBLE CUP.
.-DXCUP: OUTER RING FOR SELF-ALIGNING DA CUP .
.-EASPACER: CUP SPACER (STANDARD) .
.-EBSPACER: ADDITIONAL CUP SPACER.
.-ECSPACER: ADDITIONAL CUP SPACER.
.-EDSPACER: ADDITIONAL CUP SPACER.
.-EESPACER: ADDITIONAL CUP SPACER.
.-EFSPACER: ADDITIONAL CUP SPACER.
.-ESCONE AND CUP: EXTRA PART NUMBER.
.-KSPACER: ADDITIONAL CUP SPACER.
.-LCONE: CONE , GROUND FLANGE FOR SEAL.
.-LACONE: CONE , GROUND FLANGE FOR SEAL AND RING GROOVE IN BORE.
.-NACONE: FACTORY ADJUSTED CONE (TWO USED WITH D CUP).
.-NCCUP: CUSHIONED CUP.
.-NWCONE: FACTORY ADJUSTED CONE WITH SLOTTED FRONT FACE. (TWO USED WITH D CUP.)
.-RSPACER: SNAP RING TYPE SPACER.
.-RACUP: CUP - CROWNED I.D.
.-SCUP: CUP - CROWNED I.D.
.-SDCONE: DOUBLE CONE WITH SQUARE HOLE BORE.
.-TCONE AND CUP: TAPERD CONE BORE OR TAPERED CUP O.D.
.-TDCONE AND CUP: TAPERED BORE DOUBLE CONE OR TAPERED O.D. DOUBLE CUP.
.-WCONE: TWO ANGULAR SLOTS ON CONE BACK FACE.
.-WCUP: CUP WITH THREADED SECTION ON O.D. AND 1 SLOT.
.-WACONE: SINGLE ANGULAR SLOT ON CONE BACK FACE.
.-WBCONE: TWO STRAIGHT SLOTS ON CONE BACK FACE.
.-WDCONE: SPECIAL SLOT OR KEYWAY
.-WECONE: FULL LENGTH SLOT (KEYWAY) THRU CONE BORE.
.-XCONE AND CUP: EXTRA PART NUMBER.
.-XACONE: CONE SPACER (STANDARD) .
.-XBCONE: ADDITIONAL CONE SPACER.
.-XCCONE: ADDITIONAL CONE SPACER.
.-XDCUP: DOUBLE CUP WITHOUT OIL HOLES AND GROOVE.
.-XECONE: ADDITIONAL CONE SPACER.
.-XSCUP: CUP SPACER.
.-XSCUP: EXTRA PART NUMBER.
.-YDCUP: DOUBLE CUP OIL HOLES ONLY IN O.D.
EH.CONE AND CUP: EXTRA HEAVY.
EL.CONE AND CUP: EXTRA LIGHT.
H.CONE AND CUP: HEAVY.
HH.CONE AND CUP: HEAVIER THAN HEAVY.
HM.CONE AND CUP: HEAVY MEDIUM.
L.CONE AND CUP: LIGHT.
LL.CONE AND CUP: LIGHTER THAN LIGHT.
LM.CONE AND CUP: LIGHT MEDIUM.
M.CONE AND CUP: MEDIUM.

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