SIFT BEARING STORE CATALOG

23948CAME4NSKSpherical Roller

23948CAME4 is a NSK spherical roller bearing, bore 240 mm, O.D. 320 mm, width 60 mm. Dimensions, drawing, interchanges and price.

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Bore d240mm
Outside dia. D320mm
Width B60mm
Dynamic Cr143,000lbs
Static C0r292,000lbs
Limiting speed950rpm
Weight13.109kg
Cr / C0r0.49
Mean dia. dm280mm

Original catalogue drawing - NSK catalogue, page 91

23948CAME4 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. D320 mmBore d240 mmWidth B60 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 diameter2409.4488
DOutside diameter32012.5984
BInner-ring / bearing width602.3622

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)240
Bore d (in)9.4488
Outside dia. D (mm)320
Outside dia. D (in)12.5984
Width B (mm)60
Width B (in)2.3622

Load ratings & speeds

Basic dynamic load rating Cr (lbs)143000
Basic static load rating Cor (lbs)292000
Limiting speed - grease (rpm)950
Limiting speed - oil (rpm)1,200

Weight

Weight (kg)13.109

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.078
Shaft shoulder da min (in)9.92
Shaft shoulder da max (in)10.22
Housing shoulder Da min (in)11.71
Housing shoulder Da max (in)12.13

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4159,0241025,644
6106,01639221,805
879,5121,02456,889
1063,6102,154119,691
1542,4068,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 636,096 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.93 (dimensions) / p.94 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23948-K-MBFAGSpherical Roller24032060640 kN13.4
23948-MBFAGSpherical Roller24032060640 kN13.9

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NN3948NSKPrecision / Angular Contact24032060104,000 lbs12.075

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22248CAME4NSKSpherical Roller240440120420,000 lbs79.524
22348CAME4NSKSpherical Roller240500155585,000 lbs145.263
23048CAME4NSKSpherical Roller24036092260,000 lbs32.259
23148CAME4NSKSpherical Roller240400128400,000 lbs63.117
23148CE4NSKSpherical Roller240400128400,000 lbs64.328
23248CAME4NSKSpherical Roller240440160550,000 lbs105.034
24048CAME4NSKSpherical Roller240360118310,000 lbs40.737
24048CE4NSKSpherical Roller240360118310,000 lbs41.916

Request a quotation for 23948CAME4

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