SIFT BEARING STORE CATALOG

SL181888-EFAGCylindrical Roller

SL181888-E is a FAG cylindrical roller bearing, bore 440 mm, O.D. 540 mm, width 46 mm. Dimensions, drawing, interchanges and price.

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Bore d440mm
Outside dia. D540mm
Width B46mm
Dynamic Cr700kN
Static C0r1470kN
Limiting speed620rpm
Weight21.54kg
Cr / C0r0.48
Mean dia. dm490mm

Original catalogue drawing - FAG Schaeffler HR 1, page 522

SL181888-E 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. D540 mmBore d440 mmWidth B46 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 diameter44017.3228
DOutside diameter54021.2598
BInner-ring / bearing width461.811
rChamfer (min)2.10.0827
ERoller-set outside dia.51720.3543

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)440
Outside dia. D (mm)540
Width B (mm)46
Inner-ring OD d1 (mm)473.5
Inner-ring shoulder dia. D1 (mm)506
Dimension E (mm)517
Dimension s (mm)4

Load ratings & speeds

Basic dynamic load rating Cr (lbs)157366
Basic static load rating Cor (lbs)330469
Basic dynamic load rating Cr (N)700000
Basic static load rating C0r (N)1.47e+06
Fatigue limit load Cur (N)145000
Limiting speed nG (rpm)620
Reference speed nB (rpm)415

Weight

Weight (kg)21.54

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)2.1
Shaft shoulder dc (mm)473.5
Housing shoulder Da (mm)506
Housing fillet ra max (mm)2.1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4175,0001028,466
6116,66739232,708
887,5001,02485,333
1070,0002,154179,536
1546,6678,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 700,000 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.522 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NCF1888VNSKCylindrical Roller44054046760 kN21.3

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
61888-MFAGBall44054046228 kN23.8

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
NN3088-AS-K-M-SPFAGCylindrical Roller4406501572450 kN172
NU1088-M1FAGCylindrical Roller440650941560 kN107
NU1088-TB-M1FAGCylindrical Roller440650941560 kN107
SL182988FAGCylindrical Roller440600952110 kN78.1
SL182988-TBFAGCylindrical Roller440600952090 kN78.1

Request a quotation for SL181888-E

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