SIFT BEARING STORE CATALOG

30336NSKTapered Roller

30336 is a NSK tapered roller bearing, bore 180 mm, O.D. 380 mm, width 75 mm, dynamic rating 210,000 lbs. Dimensions, drawing, interchanges and price.

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Bore d180mm
Outside dia. D380mm
Width B75mm
Dynamic Cr210,000lbs
Static C0r277,000lbs
Limiting speed900rpm
Weight39.308kg
Cr / C0r0.76
Mean dia. dm280mm

Original catalogue drawing - NSK catalogue, page 107

30336 NSK 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. D380 mmBore d180 mmWidth B75 mmCup width C64 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 diameter1807.0866
DOutside diameter38014.9606
BInner-ring / bearing width752.9528
TOverall assembly width833.2677
CCup / outer-ring width642.5197

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)180
Bore d (in)7.0866
Outside dia. D (mm)380
Outside dia. D (in)14.9606
Width B (mm)75
Width B (in)2.9528
Overall width T (mm)83
Overall width T (in)3.2677
Cup width C (mm)64
Cup width C (in)2.5197

Load ratings & speeds

Basic dynamic load rating Cr (lbs)210000
Basic static load rating Cor (lbs)277000
Limiting speed - grease (rpm)900
Limiting speed - oil (rpm)1,300

Weight

Weight (kg)39.308

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.12
Shaft shoulder da min (in)8.150
Housing shoulder Da max (in)14.252
Shaft shoulder db max (in)9.173

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4233,5321025,644
6155,68839221,805
8116,7661,02456,889
1093,4132,154119,691
1562,2758,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 934,127 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK inch product catalogue
Catalogue pagep.109 (dimensions) / p.110 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6336-MFAGBall18038075355 kN43
QJ336-N2-MPAFAGBall18038075680 kN44.9
NJ336-E-M1FAGCylindrical Roller180380751040 kN44.6
NJ336-E-TB-M1FAGCylindrical Roller180380751040 kN44.6
NU336-E-M1FAGCylindrical Roller180380751040 kN43.9
NU336-E-TB-M1FAGCylindrical Roller180380751040 kN43.9
30336FAGTapered Roller180380751120 kN40.9

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6336NSKBall1803807579,600 lbs44.452
7336BNSKBall1803807583,800 lbs41.005
336NSKCylindrical Roller18038075202,000 lbs43.091
NU336ENSKCylindrical Roller180380751210 kN44
7336NSKPrecision / Angular Contact18038075450 kN42.1

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30236NSKTapered Roller18032052117,000 lbs16.601
32336NSKTapered Roller180380126342,000 lbs66.81
HR30236NSKTapered Roller18032052800 kN17.8
HR32036NSKTapered Roller18028064785 kN14.3
HR32036XJNSKTapered Roller18028064640,000 lbs14.302
HR32236NSKTapered Roller180320861180 kN29.8
HR32236JNSKTapered Roller18032086216,000 lbs29.806
HR32936NSKTapered Roller18025045435 kN6.56

Request a quotation for 30336

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