SIFT BEARING STORE CATALOG

23234CE4NSKSpherical Roller

23234CE4 is a NSK spherical roller bearing, bore 170 mm, O.D. 310 mm, width 110 mm. Dimensions, drawing, interchanges and price.

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Bore d170mm
Outside dia. D310mm
Width B110mm
Dynamic Cr270,000lbs
Static C0r430,000lbs
Limiting speed900rpm
Weight36.056kg
Cr / C0r0.63
Mean dia. dm240mm

Original catalogue drawing - NSK catalogue, page 87

23234CE4 NSK Spherical 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 B110 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 width1104.3307

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
Bore d (in)6.6929
Outside dia. D (mm)310
Outside dia. D (in)12.2047
Width B (mm)110
Width B (in)4.3307

Load ratings & speeds

Basic dynamic load rating Cr (lbs)270000
Basic static load rating Cor (lbs)430000
Limiting speed - grease (rpm)900
Limiting speed - oil (rpm)1,200

Weight

Weight (kg)36.056

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.118
Shaft shoulder da min (in)7.40
Shaft shoulder da max (in)7.93
Housing shoulder Da min (in)10.28
Housing shoulder Da max (in)11.50

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4300,2551025,644
6200,17039221,805
8150,1271,02456,889
10120,1022,154119,691
1580,0688,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,201,020 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.89 (dimensions) / p.90 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23234-E1-XL-K-TVPBFAGSpherical Roller1703101101640 kN33.1
23234-E1-XL-TVPBFAGSpherical Roller1703101101640 kN34.9
23234-E1A-XL-K-MFAGSpherical Roller1703101101640 kN34.6
23234-E1A-XL-MFAGSpherical Roller1703101101640 kN35.7

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23234CAME4NSKSpherical Roller170310110270,000 lbs35.602

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
23234CAME4NSKSpherical Roller170310110270,000 lbs35.602

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22234CAME4NSKSpherical Roller17031086223,000 lbs27.828
22234CDE4NSKSpherical Roller17031086223,000 lbs28.526
22334CAME4NSKSpherical Roller170360120355,000 lbs57.384
23034CAME4NSKSpherical Roller17026067143,000 lbs12.342
23034CDE4NSKSpherical Roller17026067143,000 lbs12.832
23134CAME4NSKSpherical Roller17028088212,000 lbs20.743
23134CE4NSKSpherical Roller17028088212,000 lbs21.555
23934BCAME4NSKSpherical Roller1702304578,500 lbs5.302

Request a quotation for 23234CE4

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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