SIFT BEARING STORE CATALOG

30230TimkenTapered Roller

30230 is a Timken tapered roller bearing, bore 150 mm, O.D. 270 mm, width 45 mm, dynamic rating 533 kN. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d150mm
Outside dia. D270mm
Width B45mm
Dynamic Cr533kN
Static C0r735kN
Weight11.03kg
Cr / C0r0.73
Mean dia. dm210mm

Original catalogue drawing - Timken TRB Catalog, page 426

30230 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

DdBOutside dia. D270 mmBore d150 mmWidth B45 mmCup width C38 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 diameter1505.9055
DOutside diameter27010.6299
BInner-ring / bearing width451.7717
TOverall assembly width491.9291
CCup / outer-ring width381.4961
rChamfer (min)30.1181

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)150.000
Bore d (in)5.9055
Outside dia. D (mm)270.000
Outside dia. D (in)10.6299
Width B (mm)45.000
Overall width T (mm)49.000
Overall width T (in)1.9291
Cup width C (mm)38.000

Load ratings & speeds

Basic dynamic load rating Cr (lbs)120000
Basic static load rating Cor (lbs)165000
Basic dynamic load rating Cr (N)533000
Basic static load rating C0r (N)735000
Dynamic rating C1 (N, ISO)533000
Dynamic rating C1 (lbf, ISO)120000
Radial rating C90 (N)138000
Radial rating C90 (lbf)31100
Thrust rating Ca90 (N)103000
Thrust rating Ca90 (lbf)23100
Static rating C0 (N)735000
Static rating C0 (lbf)165000
Factor e0.44
Factor Y1.38
Factor K1.34
Geometry factor G1407.0
Geometry factor G278.5
Geometry factor Cg0.1254
Effective load centre a (mm)3.6

Weight

Weight (kg)11.03

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)4.0
Housing fillet r max (mm)3.0
Shaft shoulder da (mm)168.0
Shaft shoulder db (mm)174.0
Housing shoulder Da (mm)250.0
Housing shoulder Db (mm)245.0
Cage projection Aa (mm)2.9
Cage projection Ab (mm)7.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4133,2501023,386
688,83339213,083
866,6251,02434,133
1053,3002,15471,814
1535,5338,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 533,000 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.426 (dimensions)
Series typeTS

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6230FAGBall15027045187 kN10.3
QJ230-N2-MPAFAGBall15027045350 kN12.2
N230-E-M1FAGCylindrical Roller15027045520 kN11.7
N230-E-XL-M1FAGCylindrical Roller15027045520 kN11.8
NJ230-E-M1FAGCylindrical Roller15027045520 kN11.9
NJ230-E-XL-M1FAGCylindrical Roller15027045520 kN12
NU230-E-M1FAGCylindrical Roller15027045520 kN11.8
NU230-E-XL-M1FAGCylindrical Roller15027045520 kN11.9
NUP230-E-M1FAGCylindrical Roller15027045520 kN12.1
NUP230-E-XL-M1FAGCylindrical Roller15027045520 kN12.2

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
31330XTimkenTapered Roller15032075862 kN28.15
32030XTimkenTapered Roller15022548418 kN6.38
32230TimkenTapered Roller15027073804 kN17.69
32930TimkenTapered Roller15021038306 kN3.99
33030TimkenTapered Roller15022559530 kN8
81590/81962TimkenTapered Roller150244.4750.01402 kN7.91
81590/81963CDTimkenTapered Roller150244.47107.95699 kN17.18
81590/81964TimkenTapered Roller15024550.01402 kN7.93

Request a quotation for 30230

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.