SIFT BEARING STORE CATALOG

HR32940JNSKTapered Roller

HR32940J is a NSK tapered roller bearing, bore 200 mm, O.D. 280 mm, width 51 mm. Dimensions, drawing, interchanges and price.

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Bore d200mm
Outside dia. D280mm
Width B51mm
Dynamic Cr108,000lbs
Static C0r210,000lbs
Limiting speed1,100rpm
Weight9.652kg
Cr / C0r0.51
Mean dia. dm240mm

Original catalogue drawing - NSK catalogue, page 117

HR32940J 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. D280 mmBore d200 mmWidth B51 mmCup width C39 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 diameter2007.874
DOutside diameter28011.0236
BInner-ring / bearing width512.0079
TOverall assembly width512.0079
CCup / outer-ring width391.5354

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)200
Bore d (in)7.8740
Outside dia. D (mm)280
Outside dia. D (in)11.0236
Width B (mm)51.0000
Width B (in)2.0079
Overall width T (mm)51
Overall width T (in)2.0079
Cup width C (mm)39
Cup width C (in)1.5354

Load ratings & speeds

Basic dynamic load rating Cr (lbs)108000
Basic static load rating Cor (lbs)210000
Limiting speed - grease (rpm)1,100
Limiting speed - oil (rpm)1,500

Weight

Weight (kg)9.652

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.10
Shaft shoulder da min (in)8.819
Housing shoulder Da max (in)10.669
Shaft shoulder db max (in)0.347

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4120,1021025,644
680,06839221,805
860,0511,02456,889
1048,0412,154119,691
1532,0278,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 480,408 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.119 (dimensions) / p.120 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
32940-AFAGTapered Roller20028051495 kN8.97
32940TimkenTapered Roller20028051530 kN9.45
X32940M/Y32940MTimkenTapered Roller20028051--

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
HR32940NSKTapered Roller20028051590 kN9.65

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30240NSKTapered Roller20036058145,000 lbs23.805
30340NSKTapered Roller20042080232,000 lbs52.308
32340NSKTapered Roller200420138409,000 lbs90.914
32940NSKTapered Roller20028048505 kN9.26
HR30240NSKTapered Roller20036058975 kN25.5
HR32040NSKTapered Roller20031070935 kN18.9
HR32040XJNSKTapered Roller20031070760,000 lbs18.901
HR32240NSKTapered Roller200360981480 kN42.6

Request a quotation for HR32940J

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