SIFT BEARING STORE CATALOG

NN3021-AS-K-M-SPFAGCylindrical Roller

NN3021-AS-K-M-SP is a FAG cylindrical roller bearing, bore 105 mm, O.D. 160 mm, width 41 mm. Dimensions, drawing, interchanges and price.

Tapered bore
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Bore d105mm
Outside dia. D160mm
Width B41mm
Dynamic Cr190kN
Static C0r310kN
Limiting speed4,800rpm
Weight2.84kg
Cr / C0r0.61
Mean dia. dm132.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 424

NN3021-AS-K-M-SP FAG Cylindrical Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D160 mmBore d105 mmWidth B41 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter1054.1339
DOutside diameter1606.2992
BInner-ring / bearing width411.6142
rChamfer (min)20.0787
ERoller-set outside dia.1465.748

Notes

Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)105
Outside dia. D (mm)160
Width B (mm)41
Inner-ring OD d1 (mm)125.2
Dimension E (mm)146

Load ratings & speeds

Basic dynamic load rating Cr (lbs)42714
Basic static load rating Cor (lbs)69691
Basic dynamic load rating Cr (N)190000
Basic static load rating C0r (N)310000
Fatigue limit load Cur (N)46000
Limiting speed nG (rpm)4,800

Weight

Weight (kg)2.84

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)2
Shaft shoulder da (mm)114
Housing shoulder Da (mm)151
Housing shoulder Db (mm)148
Housing fillet ra max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,600 rpm
447,5001021,058
631,6673924,089
823,7501,02410,667
1019,0002,15422,442
1512,6678,32386,703

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 190,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.424 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NN3021NSKPrecision / Angular Contact1051604144,500 lbs2.844

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
N221-E-M1FAGCylindrical Roller10519036310 kN4.63
N221-E-XL-M1FAGCylindrical Roller10519036310 kN4.63
NJ221-E-TVP2FAGCylindrical Roller10519036310 kN4.17
NJ221-E-XL-TVP2FAGCylindrical Roller10519036310 kN4.17
NJ421-XL-M1FAGCylindrical Roller10526060610 kN18
NU1021-M1FAGCylindrical Roller10516026131 kN1.84
NU1021-XL-M1FAGCylindrical Roller10516026132 kN1.84
NU221-E-TVP2FAGCylindrical Roller10519036310 kN4.08

Request a quotation for NN3021-AS-K-M-SP

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