SIFT BEARING STORE CATALOG

31313TimkenTapered Roller

31313 is a Timken tapered roller bearing, bore 65 mm, O.D. 140 mm, width 33 mm, dynamic rating 196 kN. Dimensions, drawing, interchanges and price.

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Bore d65mm
Outside dia. D140mm
Width B33mm
Dynamic Cr196kN
Static C0r217kN
Weight2.39kg
Cr / C0r0.9
Mean dia. dm102.5mm

Original catalogue drawing - Timken TRB Catalog, page 408

31313 Timken 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. D140 mmBore d65 mmWidth B33 mmCup width C23 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 diameter652.5591
DOutside diameter1405.5118
BInner-ring / bearing width331.2992
TOverall assembly width361.4173
CCup / outer-ring width230.9055
rChamfer (min)2.50.0984

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)65.000
Bore d (in)2.5591
Outside dia. D (mm)140.000
Outside dia. D (in)5.5118
Width B (mm)33.000
Overall width T (mm)36.000
Overall width T (in)1.4173
Cup width C (mm)23.000

Load ratings & speeds

Basic dynamic load rating Cr (lbs)44100
Basic static load rating Cor (lbs)48700
Basic dynamic load rating Cr (N)196000
Basic static load rating C0r (N)217000
Dynamic rating C1 (N, ISO)196000
Dynamic rating C1 (lbf, ISO)44100
Radial rating C90 (N)50800
Radial rating C90 (lbf)11400
Thrust rating Ca90 (N)71800
Thrust rating Ca90 (lbf)16100
Static rating C0 (N)217000
Static rating C0 (lbf)48700
Factor e0.83
Factor Y0.73
Factor K0.71
Geometry factor G167.1
Geometry factor G222.2
Geometry factor Cg0.0839
Effective load centre a (mm)8.1

Weight

Weight (kg)2.39

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)3.0
Housing fillet r max (mm)2.5
Shaft shoulder da (mm)80.0
Shaft shoulder db (mm)96.0
Housing shoulder Da (mm)132.5
Housing shoulder Db (mm)120.0
Cage projection Aa (mm)5.7
Cage projection Ab (mm)5.0

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
449,0001023,386
632,66739213,083
824,5001,02434,133
1019,6002,15471,814
1513,0678,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 196,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandTimken
Source catalogueTimken Tapered Roller Bearing Catalog (2016)
Catalogue pagep.408 (dimensions)
Series typeTS

ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1313-K-TVH-C3FAGBall651403363 kN2.41
1313-TVHFAGBall651403363 kN2.44
6313FAGBall651403393 kN2.14
6313-2RSRFAGBall651403393 kN2.18
6313-2ZFAGBall651403393 kN2.18
6313-CFAGBall6514033101 kN2.07
6313-C-2BRSFAGBall6514033101 kN2.13
6313-C-2HRSFAGBall6514033101 kN2.13
6313-C-2ZFAGBall6514033101 kN2.12
QJ313-MPAFAGBall6514033163 kN2.71

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
30313TimkenTapered Roller6514033222 kN2.47

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30213TimkenTapered Roller6512023138 kN1.14
30313TimkenTapered Roller6514033222 kN2.47
32013XTimkenTapered Roller651002398 kN0.64
32213TimkenTapered Roller6512031174 kN1.51
32313TimkenTapered Roller6514048320 kN3.62
33013TimkenTapered Roller6510027107 kN0.74
33113TimkenTapered Roller6511034167 kN1.27
33213TimkenTapered Roller6512041221 kN1.97

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