SIFT BEARING STORE CATALOG

33028FAGTapered Roller

33028 is a FAG tapered roller bearing, bore 140 mm, O.D. 210 mm, width 56 mm, dynamic rating 415 kN. Dimensions, drawing, interchanges and price.

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Bore d140mm
Outside dia. D210mm
Width B56mm
Dynamic Cr415kN
Static C0r770kN
Limiting speed3,100rpm
Weight6.81kg
Cr / C0r0.54
Mean dia. dm175mm

Original catalogue drawing - FAG Schaeffler HR 1, page 606

33028 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. D210 mmBore d140 mmWidth B56 mmCup width C44 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 diameter1405.5118
DOutside diameter2108.2677
BInner-ring / bearing width562.2047
TOverall assembly width562.2047
CCup / outer-ring width441.7323

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)140
Outside dia. D (mm)210
Width B (mm)56
Overall width T (mm)56
Cup width C (mm)44
Inner-ring OD d1 (mm)175.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)93296
Basic static load rating Cor (lbs)173103
Basic dynamic load rating Cr (N)415000
Basic static load rating C0r (N)770000
Basic dynamic axial rating Ca (N)7
Fatigue limit load Cur (N)85000
Factor e0.36
Factor Y1.67
Factor Y00.92
Limiting speed nG (rpm)3,100
Reference speed nB (rpm)2,140
Effective load centre a (mm)46

Weight

Weight (kg)6.81

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)2.5
Shaft shoulder da (mm)152
Shaft shoulder db (mm)150
Housing shoulder Da (mm)186
Housing shoulder Db (mm)202
Housing fillet ra max (mm)2.5
Fillet rb max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,000 rpm
4103,7501021,693
669,1673926,542
851,8751,02417,067
1041,5002,15435,907
1527,6678,323138,724

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 415,000 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.606 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
HR33028NSKTapered Roller14021056505 kN6.74

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30228-AFAGTapered Roller14025042420 kN8.81
30228-XLFAGTapered Roller14025042490 kN8.8
30328FAGTapered Roller14030062590 kN20.5
30328-XLFAGTapered Roller14030062690 kN20.3
31328-XFAGTapered Roller14030070690 kN23.1
31328-X-XLFAGTapered Roller14030070830 kN23.2
32028-XFAGTapered Roller14021045340 kN5.39
32028-X-XLFAGTapered Roller14021045400 kN5.4

Request a quotation for 33028

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