SIFT BEARING STORE CATALOG

322/28-BFAGTapered Roller

322/28-B is a FAG tapered roller bearing, bore 28 mm, O.D. 58 mm, width 19 mm, dynamic rating 43.5 kN. Dimensions, drawing, interchanges and price.

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Bore d28mm
Outside dia. D58mm
Width B19mm
Dynamic Cr43.5kN
Static C0r52kN
Limiting speed12,800rpm
Weight0.257kg
Cr / C0r0.84
Mean dia. dm43mm

Original catalogue drawing - FAG Schaeffler HR 1, page 588

322/28-B 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. D58 mmBore d28 mmWidth B19 mmCup width C16 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 diameter281.1024
DOutside diameter582.2835
BInner-ring / bearing width190.748
TOverall assembly width20.250.7972
CCup / outer-ring width160.6299

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)28
Outside dia. D (mm)58
Width B (mm)19
Overall width T (mm)20.25
Cup width C (mm)16
Inner-ring OD d1 (mm)44.8

Load ratings & speeds

Basic dynamic load rating Cr (lbs)9779
Basic static load rating Cor (lbs)11690
Basic dynamic load rating Cr (N)43500
Basic static load rating C0r (N)52000
Basic dynamic axial rating Ca (N)3
Fatigue limit load Cur (N)6100
Factor e0.56
Factor Y1.07
Factor Y00.59
Limiting speed nG (rpm)12,800
Reference speed nB (rpm)7,500
Effective load centre a (mm)17

Weight

Weight (kg)0.257

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)1
Shaft shoulder da (mm)33
Shaft shoulder db (mm)34
Housing shoulder Da (mm)46
Housing shoulder Db (mm)55
Housing fillet ra max (mm)1
Fillet rb max (mm)1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
410,875102564
67,2503922,181
85,4381,0245,689
104,3502,15411,969
152,9008,32346,241

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 43,500 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.588 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
HR322/28NSKTapered Roller28581910,700 lbs0.245
HR322/28CNSKTapered Roller2858199,440 lbs0.24

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
303/28FAGTapered Roller28681853 kN0.342
320/28-XFAGTapered Roller28521633.5 kN0.156
329/28FAGTapered Roller28451215.8 kN0.073
332/28FAGTapered Roller28582457 kN0.306
T2ED028FAGTapered Roller28652771 kN0.451
T4CB028FAGTapered Roller285514.530 kN0.151
K1985-1922FAGTapered Roller28.5757.1519.3648 kN0.233
K1988-1922FAGTapered Roller28.5757.1519.3648 kN0.267

Request a quotation for 322/28-B

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.