SIFT BEARING STORE CATALOG

32944FAGTapered Roller

32944 is a FAG tapered roller bearing, bore 220 mm, O.D. 300 mm, width 51 mm, dynamic rating 495 kN. Dimensions, drawing, interchanges and price.

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Bore d220mm
Outside dia. D300mm
Width B51mm
Dynamic Cr495kN
Static C0r980kN
Limiting speed2,000rpm
Weight10.3kg
Cr / C0r0.51
Mean dia. dm260mm

Original catalogue drawing - FAG Schaeffler HR 1, page 490

32944 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. D300 mmBore d220 mmWidth B51 mmCup width C39 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 diameter2208.6614
DOutside diameter30011.811
BInner-ring / bearing width512.0079
TOverall assembly width512.0079
CCup / outer-ring width391.5354

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)220
Outside dia. D (mm)300
Width B (mm)51
Overall width T (mm)51
Cup width C (mm)39
Inner-ring OD d1 (mm)260

Load ratings & speeds

Basic dynamic load rating Cr (lbs)111280
Basic static load rating Cor (lbs)220313
Basic dynamic load rating Cr (N)495000
Basic static load rating C0r (N)980000
Basic dynamic axial rating Ca (N)9
Fatigue limit load Cur (N)110000
Factor e0.43
Factor Y1.41
Factor Y00.78
Limiting speed nG (rpm)2,000
Reference speed nB (rpm)1,120
Effective load centre a (mm)59

Weight

Weight (kg)10.3

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3
Shaft shoulder da (mm)234
Shaft shoulder db (mm)232
Housing shoulder Da (mm)288
Housing shoulder Db (mm)290
Housing fillet ra max (mm)3
Fillet rb max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 600 rpm
4123,7501022,822
682,50039210,903
861,8751,02428,444
1049,5002,15459,845
1533,0008,323231,207

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 495,000 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.490 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
HR32944NSKTapered Roller22030051600 kN10.3
HR32944JNSKTapered Roller22030051110,000 lbs10.301
32944TimkenTapered Roller22030051561 kN9.89
X32944/Y32944TimkenTapered Roller22030051--

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30244-AFAGTapered Roller22040065950 kN34.6
30244-XLFAGTapered Roller220400651120 kN34.5
30344FAGTapered Roller220460881440 kN68
32044-XFAGTapered Roller22034076890 kN24.3
32044-X-XLFAGTapered Roller220340761060 kN24.1
32244-AFAGTapered Roller2204001081540 kN59.5
32244-XLFAGTapered Roller2204001081820 kN59.2
32344FAGTapered Roller2204601452400 kN115

Request a quotation for 32944

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