BEARING AND LINEAR REFERENCE GUIDE

1 BEARING AND LINEAR REFERENCE GUIDE1 Single Row Deep Groove Ball BearingsThe competitive manufacturers are provided for a convenient source of unit substitution. They can be considered interchangeable in most instances, but for special applications, please contact NSK. NSK assumes no liability with respect to errors or omissions. InterchangeDescriptionInterchangeNSKSKFF AF/TIMKENFAGMRCNTNPart NumberInchRxxRxxSxxKRxxRxxRxxExtra Small6xx6xx3xK6xx3x6xxExtra Light60xx60xx91xxK60xx1xxK60xxLight62xx6 2xx2xxK62xx2xxS62xxMedium63xx63xx3xxK63x x3xxS63xxExtraThin Section68xx618xx--618xx18xxS--Very Thin Section69xx619xx93xxK619xx19xxS69xxThin Section16xxx16xxx--16xxx----Maximum Capacity, LightBL2xx2xx2xxW2xx2xxMBL2xxMaximum Capacity, MediumBL3xx3xx3xxW3xx3xxMBL3xxCartridge Type632xx4622xxW2xx335xx2xxC632xx633xx46 23xxW3xx336xx3xxC633xxPart Number SuffixTwo Seals (Non Contact)VV----2 RSD--LLBTwo Seals (Contact)DDU2 RSPP2 RSRZZLLUOne Seals (Contact)

2 DURSPRSRZLUTwo ShieldZZ2 ZDD2 ZRFFZZOne ShieldZZDZRFZSnap RingNRNRGNRGNRS teel CageBLANKJ or BLANKBLANKJBLANK or STLBLANKP olyamide CageT1 XTN9 PRBTNH or TVHTN9T2 Brass CageMMMBRYBRSL1 Heat Stabilized 200CX28S1--S1 HTPREFIX TS3 Tight ClearanceC2C2HC2C2C2 Normal ClearanceBLANKBLANKRBLANKC0 BLANKG reater than Normal ClearanceC3(C3)PC3C3C3 Greater than C3 ClearanceC4C4JC4C4C4 Radial Clearance in MicronsCGXXRLXX--RXX----Electric Motor GradeEEM (C3)----EMQ--6205 HTFB asic Type & SeriesR: Inch 600: Metric, Extra Small6000: Metric, Extra Light6200: Metric, Light6300: Metric, Medium6800: Metric, Extra Thin Section6900: Metric, Very Thin Section63200: Metric, Light Cartridge63300: Metric, Medium CartridgeBL 200: Metric, Maximum Capacity, LightBL 300: Metric, Maximum Capacity, MediumBore Size(04 and up: multiply last two numbers by 5 to get bore in mm)00: 10 mm 04: 20 mm 01: 12 mm 05: 25 mm 02: 15 mm 12: 60 mm03: 17 mm 20: 100 mmMaterial PrefixHTF: High Tough Blank: Standard MaterialsZZFeaturesV: Single Non-Contact SealVV: Double Non-Contact SealZ: Single ShieldZZ: Double ShieldD/DD: Single Contact SealDD/DDU: Double Contact SealNR: Snap Ring and GrooveC3 Internal ClearanceC2: TightBlank: NormalC3: Greater than NormalC4: Greater than C3 ENoise LevelE: Electric Motor GradeT1 XCage TypeM: Brass Blank: Steel T1X.

3 Polyamide SRIG rease TypeNS7: NS Hi-TubeAS2: Alvania #2B32: Beacon 325 SRI: Chevron SRI-2 EEM: Polyrex EMSG rease FillS: StandardL: LightH: HeavyNomenclature2 Double Row Angular Contact Ball Bearings The competitive manufacturers are provided for a convenient source of unit substitution. They can be considered interchangeable in most instances, but for special applications, please contact NSK. NSK assumes no liability with respect to errors or omissions. DescriptionInterchangeNSKSKFFAGNTNFAF/TI MKENPart NumberMaximum Capacity, Light32xx, 32xxJ52xxE, 32xx32xx, 32xxC32xx52xx, 52xxWMaximum Capacity, Medium33xx, 33xxJ53xxE, 33xx33xx, 33xxC33xx53xx, 53xxWConrad, Light32xxB, 52xx52xxA, 32xxA32xxB, 32xxBC52xx52xxKConrad, Medium33xxB, 53xx53xxA, 33xxA33xxB, 33xxBC53xx53xxKPart Number SuffixPolyamide Cage TNG/TNHTN9 TVP, TVH--PRBS teel CageBlankBlankBlankBlankBlank2 Contact Seals2RS2RS12 RSRLLUPP2 Shields2Z2Z2 ZRZZFFT ight ClearanceC2C2C2C2 HNormal ClearanceBlankBlankBlankBlankRGreater than Normal ClearanceC3C3C3C3 PInterchange Nomenclature3210 Basic Type & Series3200: Metric, Max Capacity, Light, 32 Contact Angle 3200B: Metric, Conrad, Light, 25 Contact Angle 3300.

4 Metric, Max Capacity, Medium, 32 Contact Angle 3300B: Metric, Conrad, Medium, 25 Contact Angle 5200: Metric, Conrad, Light, 25 Contact Angle 5300: Metric, Conrad, Medium, 25 Contact AngleBore Size(04 and up: multiply last two numbers by 5 to get bore in mm)00: 10 mm 01: 12 mm 02: 15 mm 03: 17 mm04: 20 mm BEPC ontact AngleBlank for 3xxx Series: 32 Blank for 5xxx Series: 25 B for 3xxx Series: 25 Material PrefixEP: Extra Pure SteelBlank: Standard Materials 2 RSBearing ProtectionBlank: Open2RS: Double Contact Seal2Z: Double ShieldTNGCage MaterialJ, Blank: Steel TNG: Polyamide C3 Internal Clearance C2: Tight Blank: Normal C3: Greater than NormalC4: Greater than C33 Self-Aligning Ball BearingsThe competitive manufacturers are provided for a convenient source of unit substitution.

5 They can be considered interchangeable in most instances, but for special applications, please contact NSK. NSK assumes no liability with respect to errors or omissions. Interchange DescriptionInterchangeNSKSKFFAGNTNPart NumberMetric, Self-Aligning, Extra Narrow12xx12xx12xx12xxMetric, Self-Aligning, Narrow13xx13xx13xx13xxMetric, Self-Aligning, Wide22xx22xx22xx22xxMetric, Self-Aligning, Extra Wide23xx23xx23xx23xxPart Number SuffixPolyamide Cage TNG TN9TV--Steel CageBlank, J BlankBlankBlank2 Contact Seals2RS2RS12 RSRLLUT ight Clearance C2C2C2C2 Normal ClearanceBlankBlankBlankBlankGreater than Normal ClearanceC3C3C3C3 Tapered Bore 1:12 KKKKN omenclature22 06 Basic Type & Series1200: Metric, Self-Aligning, Extra Narrow 1300: Metric, Self-Aligning, Narrow 2200: Metric, Self-Aligning, Wide2300: Metric, Self-Aligning, Extra Wide NLJ: Inches, Self-Aligning, LightNMJ.

6 Inches, Self-Aligning, MediumBore Size(04 and up: multiply last two numbers by 5 to get bore in mm)00: 10 mm 04: 20 mm01: 12 mm 05: 25 mm 02: 15 mm 12: 60 mm03: 17 mm 20: 100 mmInch: directly indicatedHTF2 RSSuffixes2RS: Double Contact Seal K: Taper Bore 1:12E: Extra CapacityNR: Snap RingTNGCage MaterialTNG: Polyamide J: Pressed SteelMaterial PrefixHTF: High ToughBlank: Standard MaterialsC3 Internal Clearance C2: Tight Blank: Normal C3: Greater than NormalC4: Greater than C34 Angular Contact Ball Bearings NomenclatureHigh Performance Standard (HPS)Interchange The competitive manufacturers are provided for a convenient source of unit substitution. They can be considered interchangeable in most instances, but for special applications, please consult NSK Engineering.

7 NSK assumes no liability with respect to errors or omissions. *PumpPac is a registered trademark of SKF No. Light72xx72xx72xx72xx72xx72xx Medium73xx73xx73xx73xx73xx73xx Heavy74xx74xx74xx74xx74xx74xxPart Number Suffix 400 ContactBBWNBPB 300 ContactAA----BLANKBLANK 250 ContactA5 ACD, AC--E---- 150 ContactCCD--CRC Machined Brass CageMMMBRMPBRZL1 Pressed Brass CageYYBLANKYP---- Polyamide CageTYPPRCTVPBKET2 Steel CageWJ--JPBLANKJ Universal Ground FacesGCA, CBSUUADEG PetrochemicalBMPCBECBM----PumpPac*--Inte rchangeSeriesClearanceNSKSKFFAG72xx, 73xxNormalBEAMRSUCNBBECBYBMPUABECBMBMPUO L ightBEAMRSUGABEGAMBMPULI nterchange - HPS Basic Type & Series7200: Metric, Angular Contact, Light7300: Metric, Angular Contact, Medium7400: Metric, Angular Contact, Heavy72 Bore Size(04 and up: multiply last twonumbers by 5 to get bore in mm)00.

8 10 mm 04: 20 mm01: 12 mm 05: 25 mm02: 15 mm 12: 60 mm03: 17 mm 20: 100 mm10 Contact AngleB: 40 C: 15 A: 30 BOther FeaturesG: Ground on Both Sides for use in Universal Duplex Mounting with ClearancePC: Combination of Flush Ground Faces, Normal Axial Clearance and ABEC3 (ISO Class 6) ToleranceGRetainerM: Machined Brass, Land RidingY: Pressed BrassW: SteelYMaterial PrefixHTF: High ToughBlank: Standard MaterialsHTFB asic Type & Series7200: Metric, Angular Contact, Light7300: Metric, Angular Contact, Medium72 Bore Size(04 and up: multiply last twonumbers by 5 to get bore in mm)00: 10 mm 04: 20 mm01: 12 mm 05: 25 mm02: 15 mm 12: 60 mm03: 17 mm 20: 100 mm10 Contact AngleB: 40 BRetainerMR: Machined Brass, Ball RidingT85: Polyamide 46 Resin CageT7: L-PPS Resin CageMRCapacityEA: Extra CapacityEAMaterial PrefixHTF: High ToughBlank: Standard MaterialsHTFI nternal ClearanceCNB: NormalGA: Light PreloadCNBO ther FeaturesSU: Single Universal Flush GroundDU.

9 Duplex Universal Flush GroundSU5 Cylindrical Roller Bearings NomenclatureInterchangeDescriptionInterc hangeNSKSKFFAGPart Number PrefixSingle Row, No Flanges on Outer Ring N N NSingle Row, No Flanges on Inner Ring NU NU NUSingle Row, 1 Flange Inner NJNJ NJSingle Row, 1 Flange Outer NF NF --Single Row, 1 Flange Inner with Retaining Ring NUP NUP NUPS ingle Row, 1 Flange Inner with Stabalizing Ring NH NH NHStabalizing Ring HJ HJ HJDouble Row, Flanges Outer/Flanges InnerNNU/NN NNU/NN NNU/NNPart NumberLight 2xx 2xx 2xxMedium 3xx 3xx 3xxHeavy 4xx 4xx 4xxExtra Light 10xx 10xx 10xxLight, Wide22xx 22xx 22xxMedium, Wide 23xx 23xx 23xxPart Number SuffixPolyamide Cage T P TVP2 Composite High Temp Cage T7 -- --Machined Brass Cage M M M, M1 Pressed Steel Cage W,WS J JP1 High Capacity Design E EC EFull Complement (No Cage) V V VTight Clearance C2 C2 C2 Normal Clearance BLANK BLANK BLANKG reater than Normal Clearance C3 C3 C3 Greater than C3 Clearance C4 C4C4 The competitive manufacturers are provided for a convenient source of unit substitution.

10 They can be considered interchangeable in most instances, but for special applications, please contact NSK. NSK assumes no liability with respect to errors or omissions. NJBasic TypeN: Single Row, No Flanges on Outer RingNU: Single Row, No Flanges on Inner RingNJ: Single Row, One Flange on Inner RingNUP: Single Row, NJ Style with Locating RingNF: Single Row, One Flange on Outer RingNH: Single Row, NJ with Stabilizing RingNN: Double Row, No Flanges on Outer RingNNU: Double Row, No Flanges on Inner Ring3 Series2: Light3: Medium20 Bore Size(04 and up: multiply last two numbers by 5 to get bore in mm)00: 10 mm 04: 20 mm01: 12 mm 05: 25 mm02: 15 mm 12: 60 mm03: 17 mm 20: 100 mmEOther FeaturesBlank: Standard DesignE: High Capacity DesignMCage StyleT: Glass-Fiber Reinforced Polyamide (only available with type E high capacity bearings)M: Machined BrassW.