SIFT BEARING STORE CATALOG

32309-BAFAGTapered Roller

32309-BA is a FAG tapered roller bearing, bore 45 mm, O.D. 100 mm, width 36 mm, dynamic rating 147 kN. Dimensions, drawing, interchanges and price.

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Bore d45mm
Outside dia. D100mm
Width B36mm
Dynamic Cr147kN
Static C0r192kN
Limiting speed7,000rpm
Weight1.48kg
Cr / C0r0.77
Mean dia. dm72.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 478

32309-BA 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. D100 mmBore d45 mmWidth B36 mmCup width C30 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 diameter451.7717
DOutside diameter1003.937
BInner-ring / bearing width361.4173
TOverall assembly width38.251.5059
CCup / outer-ring width301.1811

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)45
Outside dia. D (mm)100
Width B (mm)36
Overall width T (mm)38.25
Cup width C (mm)30
Inner-ring OD d1 (mm)74.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)33047
Basic static load rating Cor (lbs)43163
Basic dynamic load rating Cr (N)147000
Basic static load rating C0r (N)192000
Basic dynamic axial rating Ca (N)5
Fatigue limit load Cur (N)23500
Factor e0.55
Factor Y1.1
Factor Y00.6
Limiting speed nG (rpm)7,000
Reference speed nB (rpm)5,000
Effective load centre a (mm)30

Weight

Weight (kg)1.48

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)2
Shaft shoulder da (mm)55
Shaft shoulder db (mm)54
Housing shoulder Da (mm)91
Housing shoulder Db (mm)94
Housing fillet ra max (mm)2
Fillet rb max (mm)1.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,300 rpm
436,750102736
624,5003922,844
818,3751,0247,420
1014,7002,15415,612
159,8008,32360,315

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 147,000 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.478 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
2309NSKBall451003612,100 lbs1.32
2309NSKCylindrical Roller451003622,200 lbs1.238
NU2309ENSKCylindrical Roller4510036169 kN1.28
22309CAME4NSKSpherical Roller451003633,000 lbs1.347
22309EAE4NSKSpherical Roller451003637,256 lbs1.383
22309HE4NSKSpherical Roller451003636,000 lbs1.266
HR32309NSKTapered Roller4510036177 kN1.42
HR32309CNSKTapered Roller451003629,900 lbs1.383
HR32309JNSKTapered Roller451003632,400 lbs1.42
32309TimkenTapered Roller4510036154 kN1.36

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
2309-2RS-TVHFAGBall451003638.5 kN1.34
2309-K-TVH-C3FAGBall451003655 kN1.19
2309-TVHFAGBall451003655 kN1.22
4309-B-TVHFAGBall451003675 kN1.23
62309-2RSRFAGBall451003656 kN1.2
NJ2309-E-TVP2FAGCylindrical Roller4510036162 kN1.33
NJ2309-E-XL-TVP2FAGCylindrical Roller4510036163 kN1.33
NU2309-E-TVP2FAGCylindrical Roller4510036162 kN1.3

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
32309-AFAGTapered Roller4510036155 kN1.43

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30209-AFAGTapered Roller45851970 kN0.47
30209-XLFAGTapered Roller45851984 kN0.488
30309-AFAGTapered Roller4510025112 kN1
31309-AFAGTapered Roller451002595 kN0.998
31309-A-N11CA-A60-100FAGTapered Roller45100None163 kN2.1
31309-XLFAGTapered Roller4510025114 kN0.97
32009-X-XLFAGTapered Roller45752072 kN0.355
32009-XAFAGTapered Roller45752060 kN0.329

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