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Cross-brand designation analysis

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One base designation across loaded brands

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“NKX30” across 2 loaded brands

At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.

Technical comparison

Brand differences at a glance

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ParameterSKFNKX 3030 × 42 × 30 mmINANKX30-XL30 × 42 × 30 mm
Comparable specifications
BrandSKFINA
DesignationNKX 30NKX30-XL
Product familyCombined needle roller / thrust ball bearings—
Detailed typeCombined needle roller / thrust ball bearingNeedle roller/axial ball bearing
Series—NKX30
Bore diameterd30 mm30 mm
Outside diameterD42 mm42 mm
WidthB30 mm30 mm
Basic dynamic load ratingC—25.5 kN
Basic static load ratingC0—36 kN
Fatigue load limitPu—6.4 kN
Reference speednref6000 r/min—
Limiting speednG8500 r/min5000 r/min
Mass≈m0.141 kg0.13685 kg
Bearing materialBearing steel—
Minimum operating temperatureTmin—-30 °C
Maximum operating temperatureTmax—120 °C
Engineering — Abutment dimensions
Diameter of shaft abutmentd amin. 42.7 mm—
Radius of filletr amax. 0.6 mm—
Radius of filletr bmax. 0.3 mm—
Bore diameter of associated inner ringd i25 mm—
Diameter of inner ring racewayF30 mm—
Width of associated inner ringB i20 mm—
Engineering — Associated products
Inner ringIR 25x30x20—
Engineering — Calculation data
Basic dynamic load rating, radialC22.9 kN—
Basic static load rating, radialC 038 kN—
Basic dynamic load rating, axialC20.3 kN—
Basic static load rating, axialC 045.5 kN—
Fatigue load limit, radialP u4.8 kN—
Fatigue load limit, axialP u1.7 kN—
Minimum axial load factorA0.01—
Engineering — Dimensions
Diameter under rollersF w30 mm—
Width of thrust partC 111 mm—
Distance side face to lubrication holeC 29.5 mm—
Bore diameter of thrust partd30 mm—
Diameter of flangeD 147.1 mm—
Chamfer dimensionr 1,2min. 0.6 mm—
Logistics
Product net weight0.141 kg—
eClass code23-05-09-03—
UNSPSC code31171512—
Manufacturer Identity
Schaeffler Product Code—397407
Base Type—NKX30
Old Designation—["NKX30"]
Gpsd Group—I01
Product Line Id—09
X Life Marking—XL
Product identity
Official product categoryCombined needle roller / thrust ball bearings—
Official taxonomy path/products/rolling-bearings/roller-bearings/needle-roller-bearings/combined-needle-roller-bearings—
Structure group IDBVN_002_003—
Available from SKFYes—
RemanufacturableNo—
Product Identity
Construction—Needle roller/axial ball bearings NKX, axial component, single direction, to DIN 5429, without end cap, for oil lubrication
Short Description—Needle roller/axial ball bearing
Properties
Rolling bearing typeNeedle roller / thrust ball bearing—
Bearing partRadial part without inner ring—
Thrust partWith cage—
Radial partWith cage—
Rolling element (thrust part)Balls—
Axial load capabilitySingle-direction—
Tolerance classOther—
Material, bearingBearing steel—
CoatingWithout—
Lubricant (thrust part)None—
Indicative carbon footprint for new product0.52 kg CO 2 e—
Technical Data
Bore Diameter (Fw)—30 mm
Outside Diamater (D)—42 mm
Height (C)—30 mm
Basic Dynamic Load Rating, Radial (Cr)—25,500 N
Basic Static Load Rating, Radial (C0R)—36,000 N
Basic Dynamic Load Rating, Axial (Ca)—20,400 N
Basic Static Load Rating, Axial (C0A)—42,000 N
Operating Temperature Min. (Tmin)—-30 °C
Operating Temperature Max. (Tmax)—120 °C
Limiting Speed (Limiting Spe)—5,000 1/min
Fatigue Load Limit, Axial (Cua)—2,090 N
Maximum Outerside Diameter Flange (D1 Max)—47.1 mm
Maximum Recess Radius (Ra Max)—0.6 mm
Mounting Dimension Shaft Shoulder (Da)—42.7 mm
Distance To Lubrication Hole (C1)—9.5 mm
Distance To Lubrication Hole (C2)—9.5 mm
Maximum Outerside Diameter Flange (D2 Max)—47.1 mm
Width Of The Axial Brearing Component (C1)—11 mm
Bore Diameter Of Shaft Washer (Dw)—30 mm
Minimum Chamfer Dimension (Rmin)—0.6 mm
Fatigue Load Limit, Radial (Cur)—6,400 N

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