SIFT BEARING STORE CATALOG

HM227545/HM227519TimkenTapered Roller

HM227545/HM227519 is a Timken tapered roller bearing, bore 129.97 mm, O.D. 219.97 mm, height 180.3 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d129.97mm
Outside dia. D219.97mm
Overall width T180.3mm
Dynamic Cr797kN
Weight21.67kg
Mean dia. dm175mm

Original catalogue drawing - Timken TRB Catalog, page 688

HM227545/HM227519 Timken 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

DdTOutside dia. D219.97 mmBore d129.97 mmOverall width T180.3 mmCup width C154.9 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 diameter129.9675.1168
DOutside diameter219.9758.6604
TOverall assembly width180.37.0984
CCup / outer-ring width154.96.0984

Notes

Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. 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)129.967
Bore d (in)5.1168
Outside dia. D (mm)219.975
Outside dia. D (in)8.6604
Overall width T (mm)180.300
Overall width T (in)7.0984
Cup width C (mm)154.900
Cup width C (in)6.0984

Load ratings & speeds

Basic dynamic load rating Cr (lbs)179000
Basic dynamic load rating Cr (N)797000
Dynamic rating C1 (N, ISO)797000
Dynamic rating C1 (lbf, ISO)179000
Radial rating C90 (N)119000
Radial rating C90 (lbf)26700
Thrust rating Ca90 (N)64800
Thrust rating Ca90 (lbf)14600
Factor e0.32
Factor Y12.12
Factor Y23.15
Factor K1.83

Weight

Weight (kg)21.67

Mounting dimensions (fillets / shoulders)

Shaft shoulder db (mm)147.0
Housing shoulder Da (mm)202.0

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4199,2501023,386
6132,83339213,083
899,6251,02434,133
1079,7002,15471,814
1553,1338,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 797,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandTimken
Source catalogueTimken Tapered Roller Bearing Catalog (2016)
Catalogue pagep.688 (dimensions)
Series typeTS

ISO dynamic rating C1, Timken C90 / Ca90, static rating C0, geometry factors and assembly weight.

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
HM227545/HM227515TimkenTapered Roller129.97215.93.3-7.89

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
95514X/95905TimkenTapered Roller129.972303.3-10.97
HM127442/HM127415TimkenTapered Roller129.97207.961.5-6.99
95512/95905TimkenTapered Roller129.972306.4-10.7
HH228346NW/HH228310TimkenTapered Roller129.972543.3-31.48
95512/95929TimkenTapered Roller129.97234.9763.5629 kN11.54
30226TimkenTapered Roller13023040407 kN7.06
30326TimkenTapered Roller13028058752 kN17.43
31326XTimkenTapered Roller13028066691 kN19.16

Request a quotation for HM227545/HM227519

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.

Online enquiry formrichard@bearingsfit.com