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Cross-brand designation analysis

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One base designation across loaded brands

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“NAO35” across 2 loaded brands

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Technical comparison

Brand differences at a glance

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ParameterSKFNAO 35X50X1735 × 50 × 17 mmINANAO35X50X1735 × 50 × 17 mm
Comparable specifications
BrandSKFINA
DesignationNAO 35X50X17NAO35X50X17
Product familyNeedle roller bearings—
Detailed typeSingle row needle roller bearing with machined rings, without flangesRadial roller bearing
Bore diameterd35 mm35 mm
Outside diameterD50 mm50 mm
WidthB17 mm17 mm
Basic dynamic load ratingC20.5 kN21.4 kN
Basic static load ratingC041.5 kN41.5 kN
Fatigue load limitPu5 kN5.3 kN
Reference speednref10000 r/min6500 r/min
Limiting speednG12000 r/min11500 r/min
Mass≈m0.124 kg0.1042 kg
Internal clearanceCN—
SealingWithout—
CageSheet metal—
Bearing materialBearing steel—
LubricantNone—
Minimum operating temperatureTmin—-30 °C
Maximum operating temperatureTmax—120 °C
Engineering — Abutment dimensions
Smallest permissible abutment diameter shaft, bearings without flangesd a44.4 mm—
Smallest permissible abutment diameter shaft, bearings without flangesd b39.5 mm—
Diameter of housing abutmentD a45.5 mm—
Smallest permissible abutment diameter housing, bearings without flangesD b40.6 mm—
Fillet radiusr amax. 0.3 mm—
Engineering — Dimensions
Raceway diameter outer ringE45 mm—
Raceway diameter inner ringF40 mm—
Chamfer dimension outer ringr 1,2min. 0.3 mm—
Permissible axial displacement from the normal position of one bearing ring relative to the othersmax. 0.8 mm—
Logistics
Product net weight0.124 kg—
eClass code23-05-09-03—
UNSPSC code31171512—
Manufacturer Identity
Schaeffler Product Code—393294
Base Type—NAO35X50X17
Old Designation—["NAO 35X50X17"]
Gpsd Group—I01
Product Line Id—09
X Life Marking—n.r.
Product identity
Official product categoryNeedle roller bearings—
Official taxonomy path/products/rolling-bearings/roller-bearings/needle-roller-bearings/needle-roller-bearings-with-machined-rings—
Structure group IDBN1_003—
Available from SKFYes—
RemanufacturableNo—
Product Identity
Construction—Radial roller bearing NAO
Short Description—Radial roller bearing
Properties
Bearing partComplete bearing—
Number of rows1—
Outer ring typeMachined (solid)—
Aligning featureWithout—
Number of flanges, outer ring0—
Radial internal clearanceCN—
Tolerance classNormal—
Material, bearingBearing steel—
CoatingWithout—
Relubrication featureWithout—
Indicative carbon footprint for new product0.46 kg CO 2 e—
Technical Data
Outside Diamater (D)—50 mm
Total Width (B)—17 mm
Basic Dynamic Load Rating, Radial (Cr)—21,400 N
Basic Static Load Rating, Radial (C0R)—41,500 N
Shoulder Diameter Axial Guidance Nk/Shaft (Db)—44.4 mm
Raceway Diameter Inner Ring (F)—40 mm
Operating Temperature Min. (Tmin)—-30 °C
Limiting Speed For Grease Lubrication (Ng Grea)—6,900 1/min
Shoulder Diameter Outer Ring (Da)—45.5 mm
Operating Temperature Max. (Tmax)—120 °C
Limiting Speed (Limiting Spe)—11,500 1/min
Reference Speed (Nϑr)—6,500 1/min
Maximum Recess Radius (Ra Max)—0.3 mm
Axial Displacement (S)—0.8 mm
Bore Diameter (D)—35 mm
Shoulder Diameter Axial Guidance Nk/Housing (Db)—40.6 mm
Minimum Chamfer Dimension (Rmin)—0.3 mm
Raceway Diameter Outer Ring (E)—45 mm
Mounting Dimension (Da)—39.5 mm
Fatigue Load Limit, Radial (Cur)—5,300 N

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