SIFT BEARING STORE CATALOG

K31594-31520FAGTapered Roller

K31594-31520 is a FAG tapered roller bearing, bore 34.92 mm, O.D. 76.2 mm, width 28.57 mm. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d34.92mm
Outside dia. D76.2mm
Width B28.57mm
Dynamic Cr77kN
Static C0r91kN
Limiting speed9,700rpm
Weight0.636kg
Cr / C0r0.85
Mean dia. dm55.6mm

Original catalogue drawing - FAG Schaeffler HR 1, page 614

K31594-31520 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. D76.2 mmBore d34.92 mmWidth B28.57 mmCup width C23.81 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 diameter34.9251.375
DOutside diameter76.23
BInner-ring / bearing width28.5751.125
TOverall assembly width29.371.1563
CCup / outer-ring width23.8120.9375

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)34.925
Outside dia. D (mm)76.2
Width B (mm)28.575
Overall width T (mm)29.37
Cup width C (mm)23.812
Inner-ring OD d1 (mm)57.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)17310
Basic static load rating Cor (lbs)20458
Basic dynamic load rating Cr (N)77000
Basic static load rating C0r (N)91000
Basic dynamic axial rating Ca (N)2
Fatigue limit load Cur (N)11100
Factor e0.4
Factor Y1.49
Factor Y00.82
Limiting speed nG (rpm)9,700
Effective load centre a (mm)22

Weight

Weight (kg)0.636

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)1.5
Shaft shoulder da (mm)43.5
Shaft shoulder db (mm)46
Housing shoulder Da (mm)64
Housing shoulder Db (mm)72
Housing fillet ra max (mm)1.5
Fillet rb max (mm)3.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
419,250102564
612,8333922,181
89,6251,0245,689
107,7002,15411,969
155,1338,32346,241

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 77,000 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.614 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
31593/31520TimkenTapered Roller34.9276.228.5794.7 kN0.61
31593/31521TimkenTapered Roller34.9276.228.5794.7 kN0.62
31594/31520TimkenTapered Roller34.9276.228.5794.7 kN0.62
HM89446/HM89410TimkenTapered Roller34.9276.228.57110 kN0.64
HM89446A/HM89410TimkenTapered Roller34.9276.228.57110 kN0.64

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
KHM89446-HM89410FAGTapered Roller34.9276.228.5779 kN0.664

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
K25877-25821-XLFAGTapered Roller34.9273.0324.6178 kN0.462
K3478-3420FAGTapered Roller34.9279.3829.7790 kN0.785
KHM88649-HM88610FAGTapered Roller34.9272.2325.469 kN0.5
KHM89446-HM89410FAGTapered Roller34.9276.228.5779 kN0.664
KLM48548-A-LM48510FAGTapered Roller34.9265.0918.2946.5 kN0.261
KLM48548-LM48510FAGTapered Roller34.9265.0918.2945.5 kN0.273
KLM48549-X-LM48510FAGTapered Roller34.9265.0918.2946.5 kN0.278
KL68149-L68110FAGTapered Roller34.9959.1316.7633 kN0.171

Request a quotation for K31594-31520

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.