SIFT BEARING STORE CATALOG

K48190-48120FAGTapered Roller

K48190-48120 is a FAG tapered roller bearing, bore 107.95 mm, O.D. 161.93 mm, width 34.92 mm. Dimensions, drawing, interchanges and price.

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Bore d107.95mm
Outside dia. D161.93mm
Width B34.92mm
Dynamic Cr175kN
Static C0r305kN
Limiting speed4,150rpm
Weight2.46kg
Cr / C0r0.57
Mean dia. dm134.9mm

Original catalogue drawing - FAG Schaeffler HR 1, page 628

K48190-48120 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. D161.93 mmBore d107.95 mmWidth B34.92 mmCup width C26.99 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 diameter107.954.25
DOutside diameter161.9256.375
BInner-ring / bearing width34.9251.375
TOverall assembly width34.9251.375
CCup / outer-ring width26.9881.0625

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)107.95
Outside dia. D (mm)161.925
Width B (mm)34.925
Overall width T (mm)34.925
Cup width C (mm)26.988
Inner-ring OD d1 (mm)138.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)39342
Basic static load rating Cor (lbs)68567
Basic dynamic load rating Cr (N)175000
Basic static load rating C0r (N)305000
Basic dynamic axial rating Ca (N)3.5
Fatigue limit load Cur (N)35000
Factor e0.51
Factor Y1.19
Factor Y00.65
Limiting speed nG (rpm)4,150
Effective load centre a (mm)39

Weight

Weight (kg)2.46

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3.6
Shaft shoulder da (mm)116
Shaft shoulder db (mm)122
Housing shoulder Da (mm)146
Housing shoulder Db (mm)156
Housing fillet ra max (mm)3.6
Fillet rb max (mm)3.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,300 rpm
443,7501021,302
629,1673925,032
821,8751,02413,128
1017,5002,15427,621
1511,6678,323106,711

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 175,000 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
48190/48120TimkenTapered Roller107.95161.9334.92192 kN2.34

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
AK56425-56650-XLFAGTapered Roller107.95165.136.51244 kN2.71
AK56425-56662-XLFAGTapered Roller107.95168.2836.51244 kN2.89
K37425-37625FAGTapered Roller107.95158.7521.44100 kN1
K37431-37625FAGTapered Roller109.54158.7521.44100 kN1.36
K37431-A-37625FAGTapered Roller109.54158.7521.44100 kN1.35
AK56418-56650-XLFAGTapered Roller106.36165.136.51244 kN2.79
KLM522548-LM522510FAGTapered Roller109.99159.9934.92174 kN2.36
KLM522549-LM522510FAGTapered Roller109.99159.9934.92174 kN2.34

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