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“NN3092” across 3 loaded brands

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ParameterSKFNN 3092 K/SPW33460 × 680 × 163 mmFAGNN3092-AS-K-M-SP460 × 680 × 163 mmKOYONN3092460 × 680 × 163 mm
Comparable specifications
BrandSKFFAGKOYO
DesignationNN 3092 K/SPW33NN3092-AS-K-M-SPNN3092
Product familySuper-precision cylindrical roller bearings—Single-row / NN / Cylindrical bore
Detailed typeSuper-precision double row cylindrical roller bearing with tapered bore and lubrication featureCylindrical roller bearingsCylindrical roller bearings
Series—NN3092—
Bore diameterd460 mm460 mm460 mm
Outside diameterD680 mm680 mm680 mm
WidthB163 mm163 mm163 mm
Basic dynamic load ratingC2600 kN2600 kN3390 kN
Basic static load ratingC05500 kN5400 kN5480 kN
Fatigue load limitPu440 kN515 kN521 kN
Limiting speednG——570 r/min
Mass≈m194 kg198.33 kg201 kg
Precision class—SP — Tolerance class SP—
Internal clearanceC1C1 (Group 1) — Internal clearance smaller than C2—
SealingWithout——
CageMachined metalM — Brass Cage—
Bearing materialBearing steel——
LubricantNone——
Minimum operating temperatureTmin—-30 °C—
Maximum operating temperatureTmax—150 °C—
Capabilities & suitability
Radial load capacity—Yes—
Suitable for grease lubrication—Yes—
Suitable for oil lubrication—Yes—
Unsealed design—Yes—
Largebearing—Yes—
Classification
Official Category Path——Cylindrical roller bearings - Single-row - NN - Cylindrical bore
Official Classification 1——Cylindrical roller bearings / Single-row / NN / Cylindrical bore
Dimensions
Minimum chamfer dimensionr1 min—6 mm—
Minimum chamfer dimensionr1 min—0.236 in—
Raceway diameter outer ringE—624 mm—
Raceway diameter outer ringE—24.567 in—
Width of lubricating groovens—23.5 mm—
Width of lubricating groovens—0.925 in—
Diameter lubrication holeds—12.5 mm—
Diameter lubrication holeds—0.492 in—
Axial displacements—10.9 mm—
Axial displacements—0.429 in—
Engineering — Abutment dimensions
Abutment diameter shaftd amin. 483 mm——
Abutment diameter housingD amax. 657 mm——
Fillet radiusr amax. 5 mm——
Engineering — Calculation data
Attainable speed for grease lubrication1000.0 r/min——
Attainable speed for oil-air lubrication1200.0 r/min——
Static radial stiffness (guideline value)9480 N/µm——
Engineering — Dimensions
Shoulder diameter inner ring (NN design)d 1542 mm——
Raceway diameter outer ring (NN design)E624 mm——
Width annular lubrication groove at outer ringb22.3 mm——
Diameter lubrication hole (outer ring)K12 mm——
Chamfer dimension outer ringr 1,2min. 6 mm——
Chamfer dimension inner ring (bearing with tapered bore)r 3,4min. 3 mm——
Permissible axial displacement from the normal position of one bearing ring relative to the other (all)smax. 14.4 mm——
Engineering — Engineering specifications
Bore typeTapered 1:12——
Logistics
Product net weight194.0 kg——
eClass code23-05-09-01——
UNSPSC code31171505——
Main Dimensions & Performance Data
Basic dynamic load rating, radialCr—2,600,000 N—
Basic dynamic load rating, radialCr—584,532.374 lbf—
Basic static load rating, radialC0r—5,400,000 N—
Basic static load rating, radialC0r—1,214,028.777 lbf—
Fatigue load limit, radialCur—515,000 N—
Fatigue load limit, radialCur—115,782.374 lbf—
Limiting speed for grease lubricationnG Grease—1,100 1/min—
Limiting speed for oil lubricationnG Oil—1,300 1/min—
Manufacturer Identity
Schaeffler Product Code—374926—
Official Class Key——040-020-010
Base Type—NN3092—
Gpsd Group—F07—
Product Line Id—39—
SAP material number—0381931240000—
Base product—230509014D—
Bearing X designation—NN3092-AS-K-M-SP—
Mounting Manager ID—NN3092-AS-K-M-SP—
Mounting dimensions
Diameter shaft shoulderda—524 mm—
Diameter shaft shoulderda—20.63 in—
Diameter shaft shoulder tolerance—h12—
Diameter of housing shoulderDa—636 mm—
Diameter of housing shoulderDa—25.039 in—
Shoulder diameter outer ring clearance—H12—
Maximum recess radiusra1 max—5 mm—
Maximum recess radiusra1 max—0.197 in—
Product characteristics
Tolerance classSP—Tolerance class SP—
Bore typeK—Tapered, taper 1:12—
Change markA—Internal Variant A—
Radial internal clearanceC1 (Group 1)—Internal clearance smaller than C2—
Number of rows2—Double-row design—
Product identity
Official product categorySuper-precision cylindrical roller bearings——
Official taxonomy path/products/super-precision-bearings/cylindrical-roller-bearings——
Structure group IDBC2_010——
Available from SKFYes——
RemanufacturableNo——
Product Identity
Construction—Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage—
Short Description—Cylindrical roller bearing—
Properties
Bearing partComplete bearing——
Number of rows2——
DesignNN——
Number of flanges, outer ring0——
Number of flanges, inner ring3——
Loose flangeNone——
Radial internal clearanceC1——
Tolerance classClass SP (SP)——
Material, bearingBearing steel——
CoatingWithout——
Relubrication featureAnnular groove and lubrication holes——
Indicative carbon footprint for new product716.0 kg CO 2 e——
Technical Data
d——680 mm
B——163 mm
Bore Diameter (D)—460 mm—
R(Min.)——6 mm
Outside Diamater (D)—680 mm—
Fw——- mm
Total Width (B)—163 mm—
Ew——627 mm
Basic Dynamic Load Rating, Radial (Cr)—2,600,000 N—
Basic Load Ratings : Cr——3390 kN
Basic Static Load Rating, Radial (C0R)—5,400,000 N—
Basic Load Ratings : C0R——5480 kN
Diameter Lubrication Hole (Ds)—12.5 mm—
Fatigue Load Limit : Cu——521 kN
Operating Temperature Min. (Tmin)—-30 °C—
Limiting Speeds(Grease Lub.)——570 min-1
Limiting Speed For Grease Lubrication (Ng Grea)—1,100 1/min—
Limiting Speeds(Oil Lub.)——690 min-1
Minimum Diameter Shaft Shoulder (Da)—524 mm—
Da(Min.)——632 mm
Limiting Speed (Ng Oil)—1,300 1/min—
Da(Max.)——656 mm
Operating Temperature Max. (Tmax)—150 °C—
Db(Min.)——- mm
Maximum Diameter Of Housing Shoulder (Da)—636 mm—
Minimum Chamfer Dimension (R1 Min)—6 mm—
Ra(Max.)——5 mm
Width Of Lubricating Groove (Ns)—23.5 mm—
Mass(Refer.)——201 kg
Axial Displacement (S)—10.9 mm—
Maximum Recess Radius (Ra1 Max)—5 mm—
Raceway Diameter Outer Ring (E)—624 mm—
Fatigue Load Limit, Radial (Cur)—515,000 N—
Temperature range
Operating temperature min.Tmin—-30 °C—
Operating temperature min.Tmin—-22 °F—
Operating temperature max.Tmax—150 °C—
Operating temperature max.Tmax—302 °F—

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