SIFT BEARING STORE CATALOG

30334-AFAGTapered Roller

30334-A is a FAG tapered roller bearing, bore 170 mm, O.D. 360 mm, width 72 mm, dynamic rating 1040 kN. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d170mm
Outside dia. D360mm
Width B72mm
Dynamic Cr1040kN
Static C0r1360kN
Limiting speed1,990rpm
Weight35.3kg
Cr / C0r0.76
Mean dia. dm265mm

Original catalogue drawing - FAG Schaeffler HR 1, page 608

30334-A 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. D360 mmBore d170 mmWidth B72 mmCup width C62 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 diameter1706.6929
DOutside diameter36014.1732
BInner-ring / bearing width722.8346
TOverall assembly width803.1496
CCup / outer-ring width622.4409

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)170
Outside dia. D (mm)360
Width B (mm)72
Overall width T (mm)80
Cup width C (mm)62
Inner-ring OD d1 (mm)252

Load ratings & speeds

Basic dynamic load rating Cr (lbs)233801
Basic static load rating Cor (lbs)305740
Basic dynamic load rating Cr (N)1.04e+06
Basic static load rating C0r (N)1.36e+06
Basic dynamic axial rating Ca (N)9
Fatigue limit load Cur (N)146000
Factor e0.35
Factor Y1.74
Factor Y00.96
Limiting speed nG (rpm)1,990
Reference speed nB (rpm)1,340
Effective load centre a (mm)67

Weight

Weight (kg)35.3

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)5
Shaft shoulder da (mm)213
Shaft shoulder db (mm)188
Housing shoulder Da (mm)307
Housing shoulder Db (mm)329
Housing fillet ra max (mm)5
Fillet rb max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 600 rpm
4260,0001022,822
6173,33339210,903
8130,0001,02428,444
10104,0002,15459,845
1569,3338,323231,207

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,040,000 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
6334NSKBall1703607273,400 lbs38.102
7334BNSKBall1703607279,400 lbs35.471
334NSKCylindrical Roller17036072179,000 lbs37.195
NU334ENSKCylindrical Roller170360721140 kN37.9
30334NSKTapered Roller17036072190,000 lbs33.507
7334NSKPrecision / Angular Contact17036072425 kN35.8

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6334-MFAGBall17036072325 kN37.3
QJ334-N2-MPAFAGBall17036072585 kN38.4
N334-E-M1FAGCylindrical Roller17036072965 kN37.9
N334-E-TB-M1FAGCylindrical Roller17036072960 kN37.9
NJ334-E-M1FAGCylindrical Roller17036072965 kN38.6
NJ334-E-TB-M1FAGCylindrical Roller17036072960 kN38.6
NU334-E-M1FAGCylindrical Roller17036072965 kN38
NU334-E-TB-M1FAGCylindrical Roller17036072960 kN38

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30234-AFAGTapered Roller17031052600 kN19.2
30234-XLFAGTapered Roller17031052690 kN17
32034-XFAGTapered Roller17026057510 kN11.4
32034-X-XLFAGTapered Roller17026057600 kN10.5
32234-AFAGTapered Roller17031086990 kN28.6
32234-XLFAGTapered Roller170310861160 kN28.8
32234-XL-DF-A320-370FAGTapered Roller170310None1980 kN59.2
32234-XL-DF-A350-410FAGTapered Roller170310None1980 kN59.2

Request a quotation for 30334-A

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.