SIFT BEARING STORE CATALOG

32918FAGTapered Roller

32918 is a FAG tapered roller bearing, bore 90 mm, O.D. 125 mm, width 23 mm, dynamic rating 99 kN. Dimensions, drawing, interchanges and price.

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Bore d90mm
Outside dia. D125mm
Width B23mm
Dynamic Cr99kN
Static C0r171kN
Limiting speed5,500rpm
Weight0.918kg
Cr / C0r0.58
Mean dia. dm107.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 600

32918 FAG Tapered 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. D125 mmBore d90 mmWidth B23 mmCup width C18 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 diameter903.5433
DOutside diameter1254.9213
BInner-ring / bearing width230.9055
TOverall assembly width230.9055
CCup / outer-ring width180.7087

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)90
Outside dia. D (mm)125
Width B (mm)23
Overall width T (mm)23
Cup width C (mm)18
Inner-ring OD d1 (mm)107.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)22256
Basic static load rating Cor (lbs)38442
Basic dynamic load rating Cr (N)99000
Basic static load rating C0r (N)171000
Basic dynamic axial rating Ca (N)5
Fatigue limit load Cur (N)21000
Factor e0.34
Factor Y1.75
Factor Y00.96
Limiting speed nG (rpm)5,500
Reference speed nB (rpm)3,050
Effective load centre a (mm)22

Weight

Weight (kg)0.918

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)1.5
Shaft shoulder da (mm)97
Shaft shoulder db (mm)97
Housing shoulder Da (mm)116
Housing shoulder Db (mm)120
Housing fillet ra max (mm)1.5
Fillet rb max (mm)1.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,800 rpm
424,750102941
616,5003923,634
812,3751,0249,481
109,9002,15419,948
156,6008,32377,069

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 99,000 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.600 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
HR32918JNSKTapered Roller901252321,800 lbs0.839

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30218-AFAGTapered Roller9016030199 kN2.64
30218-XLFAGTapered Roller9016030239 kN2.61
30318-AFAGTapered Roller9019043335 kN5.83
31318FAGTapered Roller9019043275 kN5.5
31318-N11CA-A120-160FAGTapered Roller90190None475 kN11.8
31318-N11CA-A160-200FAGTapered Roller90190None475 kN11.8
32018-X-XLFAGTapered Roller9014032195 kN1.76
32018-X-XL-DF-A170-220FAGTapered Roller90140None335 kN3.64

Request a quotation for 32918

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