Transcription
N A T I O N A LP R E C I S I O NB E A R I N GMINIATUREBEARINGSPrecision Miniature and Instrument Bearings
MINIATUREBEARINGSPrecision Miniature and Instrument BearingsSection 1Part Numbering System. . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2& 1-3Section 2Interchange Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 & 2-2Section 3Basic Dimension Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 & 3-2Section 4 - INCH SERIESRadial Open Bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2Radial Shielded Bearings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3Radial Flanged Open Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4Radial Flanged Shielded Bearings . . . . . . . . . . . . . . . . . . . . . . . 4-5Extended Inner Ring Radial OpenUnflanged & Flanged Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6Extended Inner Ring Radial ShieldedUnflanged & Flanged Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7Tapered O.D. Radial Flanged Shielded Bearings . . . . . . . 4-8Section 5 - METRIC BEARINGSL SERIESRadial Open Unflanged & Flanged Bearings. . . . . . . . . . . . 5-2Radial Shielded Unflanged & Flanged Bearings . . . . . . . 5-3R SERIESRadial Open Unflanged & Flanged Bearings. . . . . . . . . . . . 5-4Radial Shielded Unflanged & Flanged Bearings . . . . . . . 5-5Section 6 - SPECIALTY PRODUCTSEmail inquiries to:Radial Hi-Speed Specialty Bearings . . . . . . . . . . . . . 6-2 & 6-3minisales@nationalprecision.comAngular Contact Hi-Speed Specialty Bearings . . . . . . . . . 6-4Check our online catalogs at:www.nationalprecision.comModified Dimension Radial OpenUnflanged & Flanged Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5Or call us at:Modified Dimension Radial ShieldedUnflanged & Flanged Bearings . . . . . . . . . . . . . . . . . . . 6-6 & 6-7800-426-8038Section 7 - ENGINEERINGTechnical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 & 7-3Shield and Seal Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4Warranty, Errors & OmissionsNational Precision Bearing Group of Mechatronics, Inc. assumesno responsibility for errors or omissions in this catalog. NationalPrecision Bearing Group reserves the right to change information orspecifications without notice. Application and use of this product isthe sole responsibility of the user, however our engineering personnelwill advise you of guidelines for the proper parameters of use of theproduct. National Precision Bearing Group warrants the productto be free from defects in materials and workmanship only. Sellersonly obligation hereunder is to either repair or replace the defectiveproduct or work within 12 months of product delivery to our customers. No other warranties are expressed or implied in fact or by law.National Precision Bearing Group is not liable for associated costs ofwork done by the buyer involving our product, or altered product.National Precision Bearing is a division of Mechatronics, Inc.Copyright 2007 National Precision BearingDimensional Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6Table of Recommended Fits & Shoulder Diameters. . . 7-7
Part Numbering1 SystemInterchanget c n Charth t2-12-2Basic Dimension Data3-13-2Basic3 Dimension4 Inch SeriesData1-21-3Interchange2 ChartPartt Numberingmb i g SystemsMetric5 BearingsSpecialty6 ProductsRECISIONMINIATUREBEARINGS1-17 EngineeringP
BASIC PART NUMBERADDITIONAL SPECIFICATIONSGROUP 1GROUP 2GROUP 3GROUP 4GROUP 5MATERIALTYPEBASIC SIZESEALS &SHIELDSMODIFICATIONSSSRI-418ZZSS AISI stainless steel(440C)RI, R, L RadialInch SeriesFirst one or two digitsindicates O.D. in 16ths ofan inch. The following twoor three digits indicate thebore size in a fraction ofan inch, the first digitbeing the numerator andthe second or the secondand third digits being thedenominator.EnclosuresZ Single metallic shieldremovableMetric SeriesFirst two digits indicateO.D. in mm. Second twodigits indicate I.D. in mm.2RS Two rubber sealsNo Code Chrome alloysteel (52100)SE AISI stainless steelrings (440C) with ceramicballsDD NMB 400 Seriesmartensitic stainless steelRIF, RF, LF FlangedradialF Flanged, tapered O.D.MBRI, MBR, MBL Innerring relieved andseparableS 400 Series martensiticstainless steel (Std. Ref.)MBRIF, MBRF, MBLF Inner ring relieved andseparable, flanged outerringDS 400 Series highperformance stainlesssteel and 440C ballsMDRI, MDR, MDL Innerring relieved and nonseparableMDRIF, MDRF, MDLF inner ring relieved andnon-separable, flangedouter ringMERI, MER, MEL Outerring relieved and nonseparableMERIF, MERF, MELF Outer ring relieved,flanged and nonseparableMBF Inner ring relievedand separable, outer ringflanged and O.D. taperedMDF Inner ring relievedand non-separable, outerring flanged and O.D.taperedX (following basic size)Indicates special internaldesign, assigned innumerical sequence.Example: X1, X2, etc.ZZ Double metallicshield-removableZO Single shield on sideopposite flangeD Single rubber sealDD Double rubber sealD1 Single Viton sealDD1 Double Viton sealL Single glassreinforced PTFE sealLL Double glassreinforced PTFE sealLO Single seal on sideopposite flangeLZ Glass reinforced PTFEseal and shield with sealon flange sideZL Shield and glassreinforced PTFE seal withshield on flange sideH Single metallic shieldnon-removableHH Double metallicshield non-removableK Single metallic shieldnon-removableKK Double metallicshield non-removableS Single rubber seal,non-contactNote:Radial Load Ratings shown are for 52100 chrome steel.DD is a Trademark of NMB Corporation.DS is a Trademark of the NHBB Corporation.Viton is a Registered Trademark of Dupont Corporation.1-2SS Double rubber seal,non-contactExtended Inner RingEE Both sidesE One sideSpecial ExternalDimensionA Larger thanstandard O.D.A Semi-standard, largerwidth and O.D. bearingA Larger O.D.than standard and specialwidthW Wider than standardwidthY Narrower thanstandard widthN Larger or smaller borethan standardSpecial DesignSD Special designbearing
GROUP 6GROUP 7GROUP 8GROUP 9GROUP 10GROUP LUBRICANTHA5P25CR Ribbon PTFE coatedA1 ABEC 1*F Full ball complementA3 ABEC 3, 3PH Crown, land pilotedA5 ABEC 5, 5P, 5TJ Crown, acetalA7 ABEC 7, 7P, 7TKB Crown phenolic,paper baseA9 ABEC 9, 9PP Followed by two,three, or four numbersindicates the radial playlimits in ten thousandthsof an inch.Example: P25 indicatesradial play of .0002” to.0005”.MC Premium ball & racefinish for specificapplicationsMT Noiseless motorqualityKC Crown phenolic, linenbaseKF Crown phenolic, linen,non keyhole type, outerland pilotingKG Crown phenolic,paper base, outer landpilotedKM Full type, phenolic,linen baseKN Full type, phenolic,paper baseNote: Selected ABEC 9tolerances are availableon all sizes. Please consultNPB.* A1 miniature and instrumentbearings of both the metric andinch configurations meet thetolerances of ABMA Standard20 for ABEC 1 metric seriesbearingsLO2T Followed by a numberthat indicates maximumstarting torque inhundreds of mg. mm.Example: T15 indicates amaximum starting torqueof 1500 mg. mm.RT Followed by anumber that indicatesmaximum running torquein hundreds of mg. mm.Example: RT15 indicatesa maximum runningtorque of 1500 mg. mm.Lubricant letter codes arefollowed by a number toindicate specific type.BC Following lubricantcode indicates barriercoatingLB Mixture of oil andsolventLD Dry, no lubricantLF Dry filmLG GreasesLM Mixture of oil andgreaseLO OilsLY Expanded list of oilsand greasesM4 Full type, polyimideGrease Plate Code(follows lubricant code)M5 Crown, polyimideGPL LightR Ribbon, land pilotedGPM MediumRD Ribbon, ball pilotedGPH HeavySF Composite metalpolymer retainer “silver”T1 Crown, specialtymaterial1-3
NHBBNMBMPBRMBBARDENOLD NHBBGRWSSRI2DDRI2S2CUL1304XSR09SR09SS1016SSRI2 1/2DDRI2 1/2S2 1/2CUL1505XSR0SR0SS1191SSRI2 1/2ZZDDRI2 1/2ZZS2 �This chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. Ball complementsand load ratings may differ although dimensionally equivalent. NPB cannot be held responsible for any errors contained herein.2-1
800.426.8038Fax: 425.222.5950Email: ge2 FR09SFR09––SSRIF2 1/2DDRIF2 1/2S2 1/2FCULK1505XSFR0SFR0SSF1191SSRIF2 1/2ZZDDRIF2 1/2ZZS2 -2ZThis chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. Ball complementsand load ratings may differ although dimensionally equivalent. NPB cannot be held responsible for any errors contained herein.PRECISIONMINIATUREBEARINGS2-27 Engineering–Specialty6 ProductsGRWMetric5 BearingsOLD NHBBBasic3 Dimension4 Inch SeriesDataBARDEN
Numbering1 PartSystemInterchange23 BasicChartDimension DataBasic Dimension Data(ACTUAL SIZE)3-1BEARING WIDTHPRECISIOUNFLANGEDBASIC PARTNO.BOPENBOREDIA.OUTSIDEDIA.STD. REF.PARTNO.0394.1181SSL-310S681.0394pg 5-2.0400.1250SSRI-2SR0-9.0469pg 4-2.0469.1562SSRI-2 1/2SR0.0625pg 4-2.0550.1875SSRI-3SR1.0781pg 4-2.0591.1575SSL-415S681X.0472pg 5-2.0591.1969SSR-515S691X.0787pg 5-4.0591.2362SSR-615S601X.0984pg 5-4.0781.2500SSRI-4SR1-4.0937pg 4-2.0787.1969SSL-520S682.0591pg 5-2.0787.2362SSR-620S692.0906pg 5-4.0787.2756SSR-720S602.1102pg 5-4.0937.1875SSRI-3332SR133.0625pg 4-2.0937.3125SSRI-5SR1-5.1094pg 4-2.0984.2362SSL-625S682X.0709pg 5-2.0984.2756SSR-725S692X,0984pg 5-4.0984.3150SSR-825S602X.1102pg 5-4.1181.2362SSL-630SMR63.0787pg 5-2.1181.2756SSL-730S683.0787pg 5-2.1181.3150SSR-830S693.1181pg 5-4.1181.3543SSR-930S603.1181pg 5-4.1181.3937SSR-1030S623.1575pg 5-4.1250.2500SSRI-418SR144.0937pg 4-2.1250.3125SSRI-518SR2-5.1094pg 4-2.1250.3750SSRI-618SR2-6.1094pg 4-2.1250.3750SSR-2SR2.1562pg 4-2REF.TOPAGE.1250.5000SSR-2ASR2A.1719pg 4-2.1562.3125SSRI-5532SR155.1094pg 4-2.1575.2756SSL-740SMR74.0787pg 5-2.1575.3150SSL-840SMR84.0787pg 5-2.1575.3543SSL-940S684.0984pg 5-2.1575.3937SSL-1040SR104.1181pg 5-2.1575.4331SSR-1140S694.1575pg 5-4.1575.4724SSR-1240S604.1575pg 5-4.1575.5118SSR-1340S624.1969pg 5-4.1575.6299SSR-1640S634.1969pg 5-4.1875.3125SSRI-5632SR156.1094pg 4-2.1875.3750SSRI-6632SR166.1250pg 4-2.1875.5000SSR-3SR3.1562pg 4-2NMINIATUREBEARINGS
800.426.8038Fax: 425.222.5950Email: on.comBEARING WIDTHBEARING WIDTHB1 SHIELDB2 SHIELDSREF.TOPAGE———BOPENFLANGEDBASIC PARTNO.REF.TOPAGEFLANGED WIDTHB1 SHIELDB2 SHIELDSREF.TOPAGE—SSLF-310.0394pg 5-2FLANGED SRIF-2.0469pg 4-4————.0937pg 4-3.0937pg 4-3SSRIF-2 1/2.0625pg 4-4.0937pg 4-5.0937pg 4-5.0937pg 4-3.1094pg 4-3SSRIF-3.0781pg 4-4.1094pg 4-5.1094pg 4-5————SSLF-415.0472pg 5-2————.1024pg 5-5.1024pg 5-5SSRF-515.0787pg 5-4.1024pg 5-5.1024pg 5-5.1181pg 5-5.1181pg 5-5SSRF-615.0984pg 5-4.1181pg 5-5.1181pg 5-5.1094pg 4-3.1406pg 4-3SSRIF-4.0937pg 4-4.1406pg 4-5.1406pg 4-5—.0906pg 5-5SSLF-520.0591pg 5-4——.0906pg 5-5pg 5-5.1181pg 5-5SSRF-620.0906pg 5-4.1181pg 5-5.1181pg 5-5.1378pg 5-5.1378pg 5-5SSRF-720.1102pg 5-4.1378pg 5-5.1378pg 5-5.0937pg 4-3.0937pg 4-3SSRIF-3332.0625pg 4-4.0937pg 4-5.0937pg 4-5.1094pg 4-3.1406pg 4-3SSRIF-5.1094pg 4-4.1406pg 4-5.1406pg 4-5——.1024pg 5-3SSLF-625.0709pg 5-2——.1024pg 5-3.1378pg 5-5.1378pg 5-5SSRF-725.0984pg 5-4.1378pg 5-5.1378pg 5-5.1575pg 5-5.1575pg 5-5SSRF-825.1102pg 5-4.1575pg 5-5.1575pg 5-5——.0984pg 5-3SSLF-630.0787pg 5-2——.0984pg 5-3——.1181pg 5-3SSLF-730.0787pg 5-2——.1181pg 5-3.1575pg 5-5.1575pg 5-5SSRF-830.1181pg 5-4.1575pg 5-5.1575pg 5-5.1969pg 5-5.1969pg 5-5SSRF-930.1181pg 5-4.1969pg 5-5.1969pg 5-5.1575pg 5-5.1575pg 5-5SSRF-1030.1575pg 5-4.1575pg 5-5.1575pg 5-5.0937pg 4-3.1094pg 4-3SSRIF-418.0937pg 4-4.1094pg 4-5.1094pg 4-5.1094pg 4-3.1406pg 4-3SSRIF-518.1094pg 4-4.1406pg 4-5.1406pg 4-5.1094pg 4-3.1406pg 4-3SSRIF-618.1094pg 4-4.1406pg 4-5.1406pg 4-5.1562pg 4-3.1562pg 4-3SSRF-2.1562pg 4-4.1562pg 4-5.1562pg 4-5.1719pg 4-3———————.1250pg 4-3SSRIF-5532.1094pg 4-4.1250pg 4-5.1250pg 4-5——.0984pg 5-3SSLF-740.0787pg 5-2——.0984pg 5-3——.1181pg 5-3SSLF-840.0787pg 5-2——.1181pg 5-3——.1575pg 5-3SSLF-940.0984pg 5-2——.1575pg 5-3——.1575pg 5-3SSLF-1040.1181pg 5-2——.1575pg 5-3.1575pg 5-5.1575pg 5-5SSRF-1140.1575pg 5-4.1575pg 5-5.1575pg 5-5.1575pg 5-5.1575pg 5-5SSRF-1240.1575pg 5-4.1575pg 5-5.1575pg 5-5.1969pg 5-5.1969pg 5-5SSRF-1340.1969pg 5-4.1969pg 5-5.1969pg 5-5—pg 5-5.1969pg 5-5SSRF-1640.1969pg 5-4.1969pg 5-5.1969pg 5-5.1094pg 4-3.1250pg 4-3SSRIF-5632.1094pg 4-4.1250pg 4-5.1250pg 4-5.1250pg 4-3.1250pg 4-3SSRIF-6632.1250pg 4-4.1250pg 4-5.1250pg 4-5.1960pg 4-3.1960pg 4-3SSRF-3.1562pg 4-4.1960pg 4-5.1960pg 4-5RECISIONMINIATUREBEARINGS3-27 Engineeringpg 4-3pg 4-3Specialty6 Products.1719.1094Metric5 Bearings—.1181Basic3 Dimension4 Inch SeriesDataPFLANGED WIDTH
Numbering1 PartSystemInterchange23 BasicChartDimension DataBasic Dimension Data(ACTUAL SIZE)3-3BEARING WIDTHPRECISIOUNFLANGEDBASIC PARTNO.BOPENBOREDIA.OUTSIDEDIA.STD. 0984pg 5-2.1969.3937SSL-1050SMR105.1181pg 5-2.1969.4331SSL-1150S685.1181pg 5-2.1969.5118SSR-1350S695.1575pg 5-4.1969.5512SSR-1450S605.1969pg 5-4.1969.6299SSR-1650S625.1969pg 5-4.1969.7480SSR-1950S635.2362pg 5-4REF.TOPAGESMR85.0787pg 5-2.2362.3937SSL-1060SMR106.0984pg 5-2.2362.4724SSL-1260SMR126.1181pg 5-2.2362.5118SSL-1360S686.1378pg 5-2.2362.5906SSR-1560S696.1969pg 5-4.2362.6693SSR-1760S606.2362pg 5-4.2362.7480SSR-1960S626.2362pg 5-4.2500.3750SSRI-614SR168.1250pg 4-2.2500.5000SSRI-814SR188.1250pg 4-2.2500.6250SSR-4SR4.1960pg 4-2.2500.7500SSRI-1214SR4A.2188pg 4-2.2756.4331SSL-1170SMR117.0984pg 5-2.2756.5118SSL-1370SMR137.1181pg 5-2.2756.5512SSL-1470S687.1378pg 5-2.2756.7480SSR-1970S607.2362pg 5-4.2756.8661SSR-2270S627.2756pg 5-4.3125.5000SSRI-8516SR1810.1562pg 4-2.3150.4724SSL-1280SMR128.0984pg 5-2.3150.5512SSL-1480SMR148.1378pg 5-2.3150.6299SSL-1680S688.1575pg 5-2.3150.7480SSR-1980S698.2362pg 5-4.3150.8661SSR-2280S608.2756pg 5-4.3543.6693SSL-1790S689.1575pg 5-2.3543.7874SSL-2090S699.2362pg 480S629—.3150—SR620.1562pg 4-2SSRI-1438SR6.2188pg 4-2SSL-1910S6800.1969pg 1562pg 4-2.6250.8750SSRI-1458SR1028.1562pg 4-2.75001.0000SSRI-1634SR1232.1562pg 4-2NMIS6000NIATUREBEARINGS
BEARING WIDTHB1 SHIELDBEARING WIDTHB2 SHIELDSREF.TOPAGEREF.TOPAGEFLANGED WIDTHFLANGEDBASIC PARTNO.FLANGED WIDTHBOPENB1 SHIELDREF.TOPAGEFLANGED WIDTHB2 SHIELDSREF.TOPAGEREF.TOPAGE——.0984pg 5-3SSLF-850.0787pg 5-2——.0984pg 5-3——.1181pg 5-3SSLF-950.0984pg 5-2——.1181pg 5-3——.1575pg 5-3SSLF-1050.1181pg 5-2——.1575pg 5-3——.1969pg 5-3SSLF-1150.1181pg 5-2——.1969pg 5-3.1575pg 5-5.1575pg 5-5SSRF-1350.1575pg 5-4.1575pg 5-5.1575pg 5-5.1969pg 5-5.1969pg 5-5SSRF-1450.1969pg 5-4.1969pg 5-5.1969pg 5-5.1969pg 5-5.1969pg 5-5SSRF-1650.1969pg 5-4.1969pg 5-5.1969pg 5-5.2362pg 5-5.2362pg 5-5SSRF-1950.2362pg 5-4.2362pg 5-5.2362pg 5-5——.1181pg 5-3SSLF-1060.0984pg 5-2——.1181pg 5-3——.1575pg 5-3SSLF-1260.1181pg 5-4——.1575pg 5-3——.1969pg 5-3SSLF-1360.1378pg 5-2——.1969pg 5-3.1969pg 5-5.1969pg 5-5SSRF-1560.1969pg 5-4.1969pg 5-5.1969pg 5.5.2362pg 5-5.2362pg 5-5SSRF-1760.2362pg 5-4.2362pg 5-5.2362pg 5-5.2362pg 5-5.2362pg 5-5SSRF-1960.2362pg 5-2.2362pg 5-5.2362pg 5-5.1250pg 4-3.1250pg 4-3SSRIF-614.1250pg 4-4.1250pg 4-5.1250pg 4-5.1250pg 4-3.1875pg 4-3SSRIF-814.1250pg 4-4.1875pg 4-5.1875pg 4-5.1960pg 4-3.1960pg 4-3SSRF-4.1960pg 4-4.1960pg 4-5.1960pg 4-5.2812pg 4-3.2812pg 4-3—————————.1181pg 5-3SSLF-1170.0984pg 5-2——.1181pg 5-3——.1575pg 5-3SSLF-1370.1181pg 5-2——.1575pg 5-3——.1969pg 5-3SSLF-1470.1378pg 5-2——.1969pg 5-3.2362pg 5-5.2362pg 5-5———————.2756pg 5-5.2756pg 5-5SSRF-2270.2756pg 5-4.2756pg 5-5.2756pg 5-5.1562pg 4-3.1562pg 4-3SSRIF-8516.1562pg 4-4.1562pg 4-5.1562pg 4-5——.1378pg 5-3SSLF-1280.0984pg 5-2——.1378pg 5-3——.1575pg 5-3SSLF-1480.1378pg 5-4——.1575pg 5-3——.1969pg 5-3SSLF-1680.1575pg 5-2——.1969pg 5-3.2362pg 5-5.2362pg 5-5———————.2756pg 5-5.2756pg 5-5SSRF-2280.2756pg 5-4.2756pg 5-5.2756pg 5-5——.1969pg 5-3SSLF-1790.1575pg 5-2——.1969pg 5-3——.2362pg ��———.1562pg 4-3.1562pg 4-3———————.2812pg 4-3.2812pg 4-3SSRIF-1438.2812pg 4-4.2812pg 4-5.2812pg 0pg 4-3———————.1562pg 4-3.1562pg 4-3———————.1562pg 4-3.1562pg 4-3———————.1562pg 4-3.1562pg 4-3———————3-4
Numbering1 PartSystemInterchange23 BasicChartDimension DataNotes800.426.8038Fax: 425.222.5950Email: on.com3-5PRECISIONMINIATUREBEARINGS
INCH SERIESCISIONMINIATURERadiala FlangedF g Openn Bearingsa s4-4-Radiala FlangedF g Shieldedd Bearingsa s4-5-Extendedx n d Innern r Ringn Radiala OpeneUnflangedn g & Flangedg Bearingsrn4-6-Extended Inner Ring Radial ShieldedUnflanged & Flanged Bearings4-7Tapered O.D. Radial Flanged Shielded Bearings4-8BEARINGS4-17 EngineeringE4-3-Specialty6 ProductsRRadiala ShieldedS i l e BearingsBe i gMetric5 BearingsP4-2-4 Inch Series4Radiala OpenO e BearingsBe i g
Numbering1 PartSystemInterchange23 BasicChartDimension Data4 Inch SeriesINCHSERIES800.426.8038Radial .1875.0781.0937Fax: 425.222.5950Email: minisales@nationalprecision.comwww nationalprecision.comBASIC PARTNO.BALLCOMPLEMENTSTANDARDREF ERENCENO.NO.SSRI-2SR0-9SSRI-2 50LOAD RECISIONMINIATUREBEARINGS
800.426.8038Fax: 425.222.5950Email: ER“D”1 SHIELD“B”2 AD I-2 IC PARTNO.RECISIONdDBB1 SHIELD2 SHIELDSMINIATUREBEARINGS4-3
Numbering1 PartSystemInterchange23 BasicChartDimension Data4 Inch SeriesINCHSERIES800.426.8038Radial FlangedOpen 5.0781.2500.0937.0937Fax: 425.222.5950Email: on.comBASIC PARTNO.STANDARDREF F-2SFR0-9.171.013SSRIF-2 SFR6.969.06275/32743309dDNO.LOAD RATINGSLbsSTATICDfBfB4-4PRECISIONMINIATUREBEARINGS
INCHSERIES800.426.8038Radial FlangedShielded BearingsSHIELDEDWIDTHFax: 425.222.5950Email: minisales@nationalprecision comwww.nationalprecision comLOAD 47313OUTSIDEDIAMETER“D”BASIC PARTNO.FLANGEDIA.“D f”FLANGEWIDTH“B f”.0469.1562.0937SSRIF-2 50.3125.1250.12501 OR 2 SHIELDS“B”STANDARDREF ERENCENO.4 Inch SeriesBALLCOMPLEMENTBOREDIAMETER“d”Metric5 BearingsBf1 SHIELDPRECISIONMINBfB2 SHIELDSIATUREBEARINGS4-57 EngineeringBDfdDSpecialty6 ProductsDfdD
800.426.8038Fax: 425.222.5950Email: TH“B”“C”BASICPARTNO.FLANGEDIA.“D f”FLANGEWIDTH“B f”BALLCOMPLEMENTNO.LOAD .171.0136.025 in247.0469.1562.0937.0625SSRI-2 /1619895dDdDfDBCBfBCB4-6PRECISIONMINIATUREBEARINGS
INCHSERIESExtended Inner RingRadial Shielded Unflanged& Flanged BearingsWIDTH1 OR 2 SHIELDSEmail: on.comFLANGEWIDTH“B f”LOAD 37SSRI-2 D ARTNO.800.426.8038Fax: 425.222.5950NO.SIZEDYN.STATIC4 Inch SeriesMetric5 BearingsCBDdSpecialty6 ProductsDfDdBfPRECISIONMINIATUREBEARINGS4-77 EngineeringCB
800.426.8038Fax: 425.222.5950Email: 50.1875WIDTH2 SHIELDSLOAD ANGEDIA.“Df”BASICPARTNO.DDf.068 in/ftSTATIC
METRICR BEARINGSEAL SERIESIESRadiala OpenO e UnflangedUn a e & Flangeda e Bearingse ig5-2-Radiala ShieldedS i l e UnflangedUn a e & Flangeda e Bearingse ig5-3-R SERIESRIESRadiala OpenO e UnflangedUn a e & Flangeda e Bearingse ig5-4-Radiala ShieldedS i l e UnflangedUn a e & Flangeda e Bearingse ig5-5-Metric5 BearingsRECISIONMINIATUREBEARINGS5-17 EngineeringPSpecialty6 Products
”BASICPARTNO.STANDARDREFERENCENO.FLANGE FLANGEDIA.WIDTH“D f”“B f”FLANGEDBASICNO.BALLCOMPLEMENTLOAD 0.6SSLF-84073/6440151
National Precision Bearing Group of Mechatronics, Inc. assumes no responsibility for errors or omissions in this catalog. National Precision Bearing Group reserves the right to change information or specifications without notice. Application and use of this product is the sole resp
