SIFT BEARING STORE CATALOG

NA99600/99102CDTimkenTapered Roller

NA99600/99102CD is a Timken tapered roller bearing, bore 152.4 mm, O.D. 254 mm, height 142.88 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d152.4mm
Outside dia. D254mm
Overall width T142.88mm
Dynamic Cr1150kN
Weight26.54kg
Mean dia. dm203.2mm

Original catalogue drawing - Timken TRB Catalog, page 656

NA99600/99102CD 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. D254 mmBore d152.4 mmOverall width T142.88 mmCup width C111.12 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 diameter152.46
DOutside diameter25410
TOverall assembly width142.8755.625
CCup / outer-ring width111.1254.375
rChamfer (min)1.50.0591

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)152.400
Bore d (in)6.0000
Outside dia. D (mm)254.000
Outside dia. D (in)10.0000
Overall width T (mm)142.875
Overall width T (in)5.6250
Cup width C (mm)111.125
Cup width C (in)4.3750

Load ratings & speeds

Basic dynamic load rating Cr (lbs)258000
Basic dynamic load rating Cr (N)1150000
Dynamic rating C1 (N, ISO)1150000
Dynamic rating C1 (lbf, ISO)258000
Radial rating C90 (N)171000
Radial rating C90 (lbf)38500
Thrust rating Ca90 (N)119000
Thrust rating Ca90 (lbf)26800
Factor e0.41
Factor Y11.66
Factor Y22.47
Factor K1.43

Weight

Weight (kg)26.54

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)3.5
Housing fillet r max (mm)1.5
Shaft shoulder db (mm)177.0
Housing shoulder Da (mm)238.0
Pin dimension Ka (mm)0.87
Pin dimension Kb (mm)0.31

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4287,5001023,386
6191,66739213,083
8143,7501,02434,133
10115,0002,15471,814
1576,6678,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,150,000 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.656 (dimensions)
Series typeTNA

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

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
580995/581200TimkenTapered Roller152.4304.83.3-23.77
780600/781400TimkenTapered Roller152.4355.64.8--
81600/81962TimkenTapered Roller152.4244.4750.01402 kN7.68
81600/81963CDTimkenTapered Roller152.4244.47107.95699 kN17.2
81601D/81962TimkenTapered Roller152.4244.4792.08699 kN14.96
99600/99097TimkenTapered Roller152.4249.9766.67660 kN12.09
99600/99098XTimkenTapered Roller152.425066.67660 kN11.87
99600/99100TimkenTapered Roller152.425466.67660 kN12.49

Request a quotation for NA99600/99102CD

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