SIFT BEARING STORE CATALOG

33108-XLFAGTapered Roller

33108-XL is a FAG tapered roller bearing, bore 40 mm, O.D. 75 mm, width 26 mm, dynamic rating 93 kN. Dimensions, drawing, interchanges and price.

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Bore d40mm
Outside dia. D75mm
Width B26mm
Dynamic Cr93kN
Static C0r104kN
Limiting speed10,400rpm
Weight0.517kg
Cr / C0r0.89
Mean dia. dm57.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 590

33108-XL 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. D75 mmBore d40 mmWidth B26 mmCup width C20.5 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 diameter401.5748
DOutside diameter752.9528
BInner-ring / bearing width261.0236
TOverall assembly width261.0236
CCup / outer-ring width20.50.8071

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)40
Outside dia. D (mm)75
Width B (mm)26
Overall width T (mm)26
Cup width C (mm)20.5
Inner-ring OD d1 (mm)59.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)20907
Basic static load rating Cor (lbs)23380
Basic dynamic load rating Cr (N)93000
Basic static load rating C0r (N)104000
Basic dynamic axial rating Ca (N)4
Fatigue limit load Cur (N)16800
Factor e0.36
Factor Y1.69
Factor Y00.93
Limiting speed nG (rpm)10,400
Reference speed nB (rpm)5,500
Effective load centre a (mm)18

Weight

Weight (kg)0.517

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)1.5
Shaft shoulder da (mm)47
Shaft shoulder db (mm)47
Housing shoulder Da (mm)65
Housing shoulder Db (mm)71
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 3,000 rpm
423,250102564
615,5003922,181
811,6251,0245,689
109,3002,15411,969
156,2008,32346,241

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 93,000 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.590 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
HR33108NSKTapered Roller40752696.5 kN0.503
33108TimkenTapered Roller40752688 kN0.49
X33108/Y33108TimkenTapered Roller407526--
XAA33108/Y33108TimkenTapered Roller40752688 kN0.5

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
33108FAGTapered Roller40752678 kN0.541

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
33108FAGTapered Roller40752678 kN0.541

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30208-AFAGTapered Roller40801861 kN0.435
30208-XLFAGTapered Roller40801873 kN0.432
30308-AFAGTapered Roller40902392 kN0.812
31308-AFAGTapered Roller40902376 kN0.727
31308-A-N11CA-A50-90FAGTapered Roller4090None130 kN1.52
31308-XLFAGTapered Roller40902389 kN0.723
31308-XL-DF-A115-155FAGTapered Roller4090None153 kN1.52
31308-XL-DF-A50-90FAGTapered Roller4090None153 kN1.52

Request a quotation for 33108-XL

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.