SIFT BEARING STORE CATALOG

30320-AFAGTapered Roller

30320-A is a FAG tapered roller bearing, bore 100 mm, O.D. 215 mm, width 47 mm, dynamic rating 420 kN. Dimensions, drawing, interchanges and price.

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Bore d100mm
Outside dia. D215mm
Width B47mm
Dynamic Cr420kN
Static C0r510kN
Limiting speed3,400rpm
Weight8.3kg
Cr / C0r0.82
Mean dia. dm157.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 484

30320-A 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. D215 mmBore d100 mmWidth B47 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 diameter1003.937
DOutside diameter2158.4646
BInner-ring / bearing width471.8504
TOverall assembly width51.52.0276
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)100
Outside dia. D (mm)215
Width B (mm)47
Overall width T (mm)51.5
Cup width C (mm)39
Inner-ring OD d1 (mm)151

Load ratings & speeds

Basic dynamic load rating Cr (lbs)94420
Basic static load rating Cor (lbs)114653
Basic dynamic load rating Cr (N)420000
Basic static load rating C0r (N)510000
Basic dynamic axial rating Ca (N)6
Fatigue limit load Cur (N)63000
Factor e0.35
Factor Y1.74
Factor Y00.96
Limiting speed nG (rpm)3,400
Reference speed nB (rpm)2,750
Effective load centre a (mm)42

Weight

Weight (kg)8.3

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)4
Shaft shoulder da (mm)127
Shaft shoulder db (mm)114
Housing shoulder Da (mm)201
Housing shoulder Db (mm)197
Housing fillet ra max (mm)4
Fillet rb max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,100 rpm
4105,0001021,539
670,0003925,947
852,5001,02415,515
1042,0002,15432,643
1528,0008,323126,113

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 420,000 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.484 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1320NSKBall10021547155 kN8.4
6320NSKBall1002154738,900 lbs6.94
7320BNSKBall1002154742,800 lbs8.301
320NSKCylindrical Roller1002154767,100 lbs7.711
NU320NSKCylindrical Roller10021547365 kN7.69
NU320ENSKCylindrical Roller10021547465 kN8.63
21320CAME4NSKSpherical Roller10021547495 kN8.46
21320CE4NSKSpherical Roller10021547495 kN8.46
HR30320NSKTapered Roller10021547520 kN8.41
HR30320JNSKTapered Roller1002154795,500 lbs8.41

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1320-K-M-C3FAGBall10021547145 kN8.95
1320-MFAGBall10021547145 kN9.06
6320FAGBall10021547177 kN7.67
6320-2RSRFAGBall10021547177 kN7.78
6320-2ZFAGBall10021547177 kN7.78
QJ320-N2-MPAFAGBall10021547325 kN9.04
N320-E-M1FAGCylindrical Roller10021547450 kN8.75
N320-E-XL-M1FAGCylindrical Roller10021547450 kN8.75

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30220-AFAGTapered Roller10018034250 kN3.75
30220-A-DF-A180-220FAGTapered Roller100180None430 kN7.82
30220-A-DF-A220-270FAGTapered Roller100180None430 kN7.82
30220-A-DF-A250-280FAGTapered Roller100180None430 kN7.82
30220-XLFAGTapered Roller10018034295 kN3.76
31320-XFAGTapered Roller10021551385 kN8.81
32020-XFAGTapered Roller10015032174 kN1.94
32020-X-XLFAGTapered Roller10015032205 kN1.94

Request a quotation for 30320-A

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