SIFT BEARING STORE CATALOG

32021-X-XL-DF-A280-330FAGTapered Roller

32021-X-XL-DF-A280-330 is a FAG tapered roller bearing, bore 105 mm, O.D. 160 mm, dynamic rating 410 kN. Dimensions, drawing, interchanges and price.

X-life
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Bore d105mm
Outside dia. D160mm
Dynamic Cr410kN
Static C0r660kN
Limiting speed4,650rpm
Weight5.11kg
Cr / C0r0.62
Mean dia. dm132.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 632

32021-X-XL-DF-A280-330 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. D160 mmBore d105 mmWidth B27.5 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 diameter1054.1339
DOutside diameter1606.2992

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)105
Outside dia. D (mm)160

Load ratings & speeds

Basic dynamic load rating Cr (lbs)92172
Basic static load rating Cor (lbs)148374
Basic dynamic load rating Cr (N)410000
Basic static load rating C0r (N)660000
Basic dynamic axial rating Ca (N)6
Fatigue limit load Cur (N)99000
Factor e0.44
Factor Y01.49
Limiting speed nG (rpm)4,650
Reference speed nB (rpm)2,650

Weight

Weight (kg)5.11

Mounting dimensions (fillets / shoulders)

Shaft shoulder da (mm)116
Housing shoulder Da (mm)143
Fillet rb max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,500 rpm
4102,5001021,129
668,3333924,361
851,2501,02411,378
1041,0002,15423,938
1527,3338,32392,483

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 410,000 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.632 (dimensions)

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

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
32021-XFAGTapered Roller10516035202 kN2.33
32021-X-XLFAGTapered Roller10516035238 kN2.45

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30221-AFAGTapered Roller10519036280 kN4.23
30221-XLFAGTapered Roller10519036330 kN4.46
30321-XLFAGTapered Roller10522549530 kN10.5
31321-X-XLFAGTapered Roller10522553480 kN10
32221-AFAGTapered Roller10519050385 kN6.07
32221-XLFAGTapered Roller10519050455 kN6.3
32221-XL-DF-A230-280FAGTapered Roller105190None780 kN13
32321-AFAGTapered Roller10522577670 kN15.1

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