SIFT BEARING STORE CATALOG

NU421-XL-M1FAGCylindrical Roller

NU421-XL-M1 is a FAG cylindrical roller bearing, bore 105 mm, O.D. 260 mm, width 60 mm. Dimensions, drawing, interchanges and price.

Brass cageX-life
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Bore d105mm
Outside dia. D260mm
Width B60mm
Dynamic Cr610kN
Static C0r590kN
Limiting speed4,150rpm
Weight17.7kg
Cr / C0r1.03
Mean dia. dm182.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 442

NU421-XL-M1 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. D260 mmBore d105 mmWidth B60 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 diameter26010.2362
BInner-ring / bearing width602.3622
rChamfer (min)40.1575
ERoller-set outside dia.220.58.6811
FRoller-set bore dia.144.55.689

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)260
Width B (mm)60
Inner-ring shoulder dia. D1 (mm)207.4
Dimension E (mm)220.5
Dimension F (mm)144.5
Dimension s (mm)5.7

Load ratings & speeds

Basic dynamic load rating Cr (lbs)137133
Basic static load rating Cor (lbs)132637
Basic dynamic load rating Cr (N)610000
Basic static load rating C0r (N)590000
Fatigue limit load Cur (N)70000
Limiting speed nG (rpm)4,150
Reference speed nB (rpm)2,750

Weight

Weight (kg)17.7

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Chamfer r1 min (mm)4
Shaft shoulder da (mm)125
Shaft shoulder db (mm)147
Housing shoulder Da (mm)240
Housing fillet ra max (mm)3
Housing fillet ra1 max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,300 rpm
4152,5001021,302
6101,6673925,032
876,2501,02413,128
1061,0002,15427,621
1540,6678,323106,711

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 610,000 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.442 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
421NSKCylindrical Roller10526060111,000 lbs17.237

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NJ421-XL-M1FAGCylindrical Roller10526060610 kN18

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
NN3021-AS-K-M-SPFAGCylindrical Roller10516041190 kN2.84
NU1021-M1FAGCylindrical Roller10516026131 kN1.84
NU1021-XL-M1FAGCylindrical Roller10516026132 kN1.84

Request a quotation for NU421-XL-M1

Send us the quantity you need and we will come back with price and lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.