SIFT BEARING STORE CATALOG

KHM903249-HM903210FAGTapered Roller

KHM903249-HM903210 is a FAG tapered roller bearing, bore 44.45 mm, O.D. 95.25 mm, width 28.57 mm. Dimensions, drawing, interchanges and price.

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Bore d44.45mm
Outside dia. D95.25mm
Width B28.57mm
Dynamic Cr99kN
Static C0r120kN
Limiting speed7,500rpm
Weight1.01kg
Cr / C0r0.82
Mean dia. dm69.8mm

Original catalogue drawing - FAG Schaeffler HR 1, page 618

KHM903249-HM903210 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. D95.25 mmBore d44.45 mmWidth B28.57 mmCup width C22.23 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 diameter44.451.75
DOutside diameter95.253.75
BInner-ring / bearing width28.5751.125
TOverall assembly width30.9581.2188
CCup / outer-ring width22.2250.875

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)44.45
Outside dia. D (mm)95.25
Width B (mm)28.575
Overall width T (mm)30.958
Cup width C (mm)22.225
Inner-ring OD d1 (mm)72

Load ratings & speeds

Basic dynamic load rating Cr (lbs)22256
Basic static load rating Cor (lbs)26977
Basic dynamic load rating Cr (N)99000
Basic static load rating C0r (N)120000
Basic dynamic axial rating Ca (N)2
Fatigue limit load Cur (N)14400
Factor e0.74
Factor Y0.81
Factor Y00.45
Limiting speed nG (rpm)7,500
Effective load centre a (mm)31

Weight

Weight (kg)1.01

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3.6
Shaft shoulder da (mm)54
Shaft shoulder db (mm)65
Housing shoulder Da (mm)81
Housing shoulder Db (mm)91
Housing fillet ra max (mm)3.6
Fillet rb max (mm)0.8

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,500 rpm
424,750102677
616,5003922,617
812,3751,0246,827
109,9002,15414,363
156,6008,32355,490

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 99,000 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.618 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
33885/33821TimkenTapered Roller44.4595.2528.57130 kN0.96
33885/33822TimkenTapered Roller44.4595.2528.57130 kN0.97
HM903249/HM903210TimkenTapered Roller44.4595.2528.57136 kN0.99

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
AK33885-33822-XLFAGTapered Roller44.4595.2528.57131 kN1

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
AK33885-33822-XLFAGTapered Roller44.4595.2528.57131 kN1
K25581-25520FAGTapered Roller44.4582.9325.481 kN0.561
K355-X-352FAGTapered Roller44.4590.1221.6974 kN0.694
K3782-3720-XLFAGTapered Roller44.4593.2630.3123 kN0.976
K49175-49368FAGTapered Roller44.4593.6631.75109 kN1.02
K49576-49520FAGTapered Roller44.45101.631.75108 kN1.27
K535-532-AFAGTapered Roller44.45111.1236.96146 kN1.88
KHM803149-HM803110FAGTapered Roller44.4588.929.3793 kN0.86

Request a quotation for KHM903249-HM903210

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