SIFT BEARING STORE CATALOG

T4DB180FAGTapered Roller

T4DB180 is a FAG tapered roller bearing, bore 180 mm, O.D. 240 mm, width 30 mm, dynamic rating 230 kN. Dimensions, drawing, interchanges and price.

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Bore d180mm
Outside dia. D240mm
Width B30mm
Dynamic Cr230kN
Static C0r400kN
Limiting speed2,800rpm
Weight3.65kg
Cr / C0r0.57
Mean dia. dm210mm

Original catalogue drawing - FAG Schaeffler HR 1, page 608

T4DB180 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. D240 mmBore d180 mmWidth B30 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 diameter1807.0866
DOutside diameter2409.4488
BInner-ring / bearing width301.1811
TOverall assembly width321.2598
CCup / outer-ring width230.9055

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)180
Outside dia. D (mm)240
Width B (mm)30
Overall width T (mm)32
Cup width C (mm)23
Inner-ring OD d1 (mm)209.4

Load ratings & speeds

Basic dynamic load rating Cr (lbs)51706
Basic static load rating Cor (lbs)89924
Basic dynamic load rating Cr (N)230000
Basic static load rating C0r (N)400000
Basic dynamic axial rating Ca (N)5
Fatigue limit load Cur (N)44500
Factor e0.48
Factor Y1.24
Factor Y00.68
Limiting speed nG (rpm)2,800
Reference speed nB (rpm)1,710
Effective load centre a (mm)48

Weight

Weight (kg)3.65

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)3
Shaft shoulder da (mm)192
Shaft shoulder db (mm)195
Housing shoulder Da (mm)224
Housing shoulder Db (mm)233
Housing fillet ra max (mm)3
Fillet rb max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 900 rpm
457,5001021,881
638,3333927,268
828,7501,02418,963
1023,0002,15439,897
1515,3338,323154,138

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 230,000 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.608 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
JP18049/JP18010TimkenTapered Roller18024030239 kN3.53

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
T4DB020FAGTapered Roller20451422.2 kN0.103
T4DB032FAGTapered Roller326517.543.5 kN0.262
T4DB035FAGTapered Roller35701851 kN0.317
T4DB045FAGTapered Roller45852069 kN0.497
T4DB050FAGTapered Roller50902071 kN0.534
T4DB150FAGTapered Roller15021030217 kN3.1
T4DB160FAGTapered Roller16022030226 kN3.3
T4DB170FAGTapered Roller17023030231 kN4.31

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30236-AFAGTapered Roller18032052620 kN17.9
30236-XLFAGTapered Roller18032052720 kN17.7
30336FAGTapered Roller180380751120 kN40.9
32036-XFAGTapered Roller18028064620 kN14.2
32036-X-XLFAGTapered Roller18028064740 kN14
32036-X-XL-DF-A240-290FAGTapered Roller180280None1270 kN28.9
32036-X-XL-DF-A320-370FAGTapered Roller180280None1270 kN28.9
32036-X-XL-DF-A330-380FAGTapered Roller180280None1270 kN28.9

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