SIFT BEARING STORE CATALOG

KJM720249-JM720210FAGTapered Roller

KJM720249-JM720210 is a FAG tapered roller bearing, bore 100 mm, O.D. 155 mm, width 35 mm. Dimensions, drawing, interchanges and price.

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Bore d100mm
Outside dia. D155mm
Width B35mm
Dynamic Cr187kN
Static C0r305kN
Limiting speed4,300rpm
Weight2.38kg
Cr / C0r0.61
Mean dia. dm127.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 628

KJM720249-JM720210 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. D155 mmBore d100 mmWidth B35 mmCup width C28 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 diameter1556.1024
BInner-ring / bearing width351.378
TOverall assembly width361.4173
CCup / outer-ring width281.1024

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)155
Width B (mm)35
Overall width T (mm)36
Cup width C (mm)28
Inner-ring OD d1 (mm)127.5

Load ratings & speeds

Basic dynamic load rating Cr (lbs)42039
Basic static load rating Cor (lbs)68567
Basic dynamic load rating Cr (N)187000
Basic static load rating C0r (N)305000
Basic dynamic axial rating Ca (N)4
Fatigue limit load Cur (N)36000
Factor e0.47
Factor Y1.27
Factor Y00.7
Limiting speed nG (rpm)4,300
Effective load centre a (mm)36

Weight

Weight (kg)2.38

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3
Shaft shoulder da (mm)109
Shaft shoulder db (mm)115
Housing shoulder Da (mm)140
Housing shoulder Db (mm)149
Housing fillet ra max (mm)3
Fillet rb max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,400 rpm
446,7501021,209
631,1673924,673
823,3751,02412,190
1018,7002,15425,648
1512,4678,32399,089

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 187,000 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.628 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
JM720249/JM720210TimkenTapered Roller10015535231 kN2.36

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
30320-AFAGTapered Roller10021547420 kN8.3
31320-XFAGTapered Roller10021551385 kN8.81
32020-XFAGTapered Roller10015032174 kN1.94

Request a quotation for KJM720249-JM720210

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