SIFT BEARING STORE CATALOG

NP655864/107105TimkenTapered Roller

NP655864/107105 is a Timken tapered roller bearing, bore 146.05 mm, O.D. 268.29 mm, height 164.22 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d146.05mm
Outside dia. D268.29mm
Overall width T164.22mm
Dynamic Cr1620kN
Weight37.62kg
Mean dia. dm207.2mm

Original catalogue drawing - Timken TRB Catalog, page 688

NP655864/107105 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. D268.29 mmBore d146.05 mmOverall width T164.22 mmCup width C129.3 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 diameter146.055.75
DOutside diameter268.28810.5625
TOverall assembly width164.2256.4656
CCup / outer-ring width129.35.0906

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)146.050
Bore d (in)5.7500
Outside dia. D (mm)268.288
Outside dia. D (in)10.5625
Overall width T (mm)164.225
Overall width T (in)6.4656
Cup width C (mm)129.300
Cup width C (in)5.0910

Load ratings & speeds

Basic dynamic load rating Cr (lbs)364000
Basic dynamic load rating Cr (N)1620000
Dynamic rating C1 (N, ISO)1620000
Dynamic rating C1 (lbf, ISO)364000
Radial rating C90 (N)241000
Radial rating C90 (lbf)54200
Thrust rating Ca90 (N)160000
Thrust rating Ca90 (lbf)35900
Factor e0.39
Factor Y11.74
Factor Y22.59
Factor K1.51

Weight

Weight (kg)37.62

Mounting dimensions (fillets / shoulders)

Shaft shoulder db (mm)176.0
Housing shoulder Da (mm)249.4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4405,0001023,386
6270,00039213,083
8202,5001,02434,133
10162,0002,15471,814
15108,0008,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,620,000 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.

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
36690/36620TimkenTapered Roller146.05193.6828.57196 kN2.25
36690/36626TimkenTapered Roller146.05203.228.57196 kN2.78
36691/36620TimkenTapered Roller146.05193.6828.57196 kN2.21
81575/81962TimkenTapered Roller146.05244.4750.01402 kN8.23
81575/81963CDTimkenTapered Roller146.05244.47107.95699 kN17.83
82576/82931TimkenTapered Roller146.05236.5456.64515 kN9.22
82576/82950TimkenTapered Roller146.05241.356.64515 kN9.84
82576/82951CDTimkenTapered Roller146.05241.3131.76897 kN21.8

Request a quotation for NP655864/107105

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