SIFT BEARING STORE CATALOG

HR30204CNSKTapered Roller

HR30204C is a NSK tapered roller bearing, bore 20 mm, O.D. 47 mm, width 14 mm, dynamic rating 5,370 lbs. Dimensions, drawing, interchanges and price.

Request a quoteEmail usSearch the catalog
Bore d20mm
Outside dia. D47mm
Width B14mm
Dynamic Cr5,370lbs
Static C0r5,400lbs
Limiting speed8,000rpm
Weight0.122kg
Cr / C0r0.99
Mean dia. dm33.5mm

Original catalogue drawing - NSK catalogue, page 125

HR30204C 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. D47 mmBore d20 mmWidth B14 mmCup width C12 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 diameter200.7874
DOutside diameter471.8504
BInner-ring / bearing width140.5512
TOverall assembly width15.250.6004
CCup / outer-ring width120.4724

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)20
Bore d (in)0.7874
Outside dia. D (mm)47
Outside dia. D (in)1.8504
Width B (mm)14
Width B (in)0.5512
Overall width T (mm)15.25
Overall width T (in)0.6004
Cup width C (mm)12
Cup width C (in)0.4724

Load ratings & speeds

Basic dynamic load rating Cr (lbs)5370
Basic static load rating Cor (lbs)5400
Limiting speed - grease (rpm)8,000
Limiting speed - oil (rpm)11,000

Weight

Weight (kg)0.122

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.039
Shaft shoulder da min (in)1.143
Housing shoulder Da max (in)1.615
Shaft shoulder db max (in)1.024

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 2,600 rpm
45,972102651
63,9813922,516
82,9861,0246,564
102,3892,15413,810
151,5928,32353,356

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 23,887 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.127 (dimensions) / p.128 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
11204-TVHFAGBall20471410.1 kN0.085
1204-K-TVH-C3FAGBall20471410.1 kN0.116
1204-TVHFAGBall20471410.1 kN0.118
6204FAGBall20471412.7 kN0.106
6204-2RSRFAGBall20471412.7 kN0.11
6204-2ZFAGBall20471412.7 kN0.11
6204-CFAGBall20471413.9 kN0.106
6204-C-2BRSFAGBall20471413.9 kN0.104
6204-C-2HRSFAGBall20471413.9 kN0.11
6204-C-2ZFAGBall20471413.9 kN0.104

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1204NSKBall2047142,250 lbs0.118
6204NSKBall2047142,880 lbs0.104
7204BNSKBall2047142,800 lbs0.109
HR30204NSKTapered Roller20471434.5 kN0.127
HR30204JNSKTapered Roller2047146,270 lbs0.127
7204NSKPrecision / Angular Contact20471415.9 kN0.106
7204A5NSKPrecision / Angular Contact2047143,150 lbs0.1
7204CNSKPrecision / Angular Contact2047143,260 lbs0.1

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
05079/05185NSKTapered Roller204714.385,360 lbs0.113
30304NSKTapered Roller20521531 kN0.168
HR30204NSKTapered Roller20471434.5 kN0.127
HR30204JNSKTapered Roller2047146,270 lbs0.127
HR30304NSKTapered Roller20521543 kN0.172
HR30304CNSKTapered Roller2052166,970 lbs0.168
HR30304JNSKTapered Roller2052157,870 lbs0.172
HR32004NSKTapered Roller20421530.5 kN0.097

Request a quotation for HR30204C

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