SIFT BEARING STORE CATALOG

HR32234NSKTapered Roller

HR32234 is a NSK tapered roller bearing, bore 170 mm, O.D. 310 mm, width 86 mm, dynamic rating 1140 kN. Dimensions, drawing, interchanges and price.

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Bore d170mm
Outside dia. D310mm
Width B86mm
Dynamic Cr1140kN
Static C0r1450kN
Limiting speed1,100rpm
Weight28kg
Cr / C0r0.79
Mean dia. dm240mm

Original catalogue drawing - NSK E1103, page 268

HR32234 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. D310 mmBore d170 mmWidth B86 mmCup width C71 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 diameter31012.2047
BInner-ring / bearing width863.3858
TOverall assembly width913.5827
CCup / outer-ring width712.7953
rChamfer (min)40.1575

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)310
Width B (mm)86
Overall width T (mm)91
Cup width C (mm)71

Load ratings & speeds

Basic dynamic load rating Cr (lbs)256282
Basic static load rating Cor (lbs)325973
Basic dynamic load rating Cr (N)1140000
Basic static load rating C0r (N)1450000
Limiting speed - grease (rpm)1,100
Effective load centre a (mm)5

Weight

Weight (kg)28.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4285,0001025,644
6190,00039221,805
8142,5001,02456,889
10114,0002,154119,691
1576,0008,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,140,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandNSK
Source catalogueNSK CAT. No. E1103 (metric)
Catalogue pagep.268 (dimensions)

Load ratings in newtons, weights in kg, limiting speeds for grease and oil lubrication.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NJ2234-E-M1FAGCylindrical Roller170310861130 kN29.8
NJ2234-E-XL-M1FAGCylindrical Roller170310861130 kN29.8
NU2234-E-M1FAGCylindrical Roller170310861130 kN29.4
NU2234-E-XL-M1FAGCylindrical Roller170310861130 kN29.4
NUP2234-E-M1FAGCylindrical Roller170310861130 kN30.2
NUP2234-E-XL-M1FAGCylindrical Roller170310861130 kN30.2
SL182234FAGCylindrical Roller170310861140 kN28.65
22234-E1-XLFAGSpherical Roller170310861320 kN27.8
22234-E1-XL-KFAGSpherical Roller170310861320 kN27.1
32234-AFAGTapered Roller17031086990 kN28.6

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
2234NSKCylindrical Roller17031086161,000 lbs29.03
NU2234ENSKCylindrical Roller170310861140 kN29.9
22234CAME4NSKSpherical Roller17031086223,000 lbs27.828
22234CDE4NSKSpherical Roller17031086223,000 lbs28.526
HR32234JNSKTapered Roller17031086209,000 lbs28.009

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30234NSKTapered Roller17031052118,000 lbs16.103
30334NSKTapered Roller17036072190,000 lbs33.507
32334NSKTapered Roller170360120308,000 lbs57.012
32934NSKTapered Roller17023036315 kN4.3
HR30234NSKTapered Roller17031052775 kN17.1
HR32034NSKTapered Roller17026057620 kN10.6
HR32034XJNSKTapered Roller17026057505,000 lbs10.6
HR32234JNSKTapered Roller17031086209,000 lbs28.009

Request a quotation for HR32234

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.

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