SIFT BEARING STORE CATALOG

23956CAME4NSKSpherical Roller

23956CAME4 is a NSK spherical roller bearing, bore 280 mm, O.D. 380 mm, width 75 mm. Dimensions, drawing, interchanges and price.

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Bore d280mm
Outside dia. D380mm
Width B75mm
Dynamic Cr208,000lbs
Static C0r440,000lbs
Limiting speed800rpm
Weight24.199kg
Cr / C0r0.47
Mean dia. dm330mm

Original catalogue drawing - NSK catalogue, page 91

23956CAME4 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. D380 mmBore d280 mmWidth B75 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 diameter28011.0236
DOutside diameter38014.9606
BInner-ring / bearing width752.9528

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)280
Bore d (in)11.0236
Outside dia. D (mm)380
Outside dia. D (in)14.9606
Width B (mm)75
Width B (in)2.9528

Load ratings & speeds

Basic dynamic load rating Cr (lbs)208000
Basic static load rating Cor (lbs)440000
Limiting speed - grease (rpm)800
Limiting speed - oil (rpm)950

Weight

Weight (kg)24.199

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.078
Shaft shoulder da min (in)11.50
Shaft shoulder da max (in)12.03
Housing shoulder Da min (in)13.80
Housing shoulder Da max (in)14.49

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4231,3081028,466
6154,20539232,708
8115,6541,02485,333
1092,5232,154179,536
1561,6828,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 925,230 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
23956-K-MBFAGSpherical Roller28038075970 kN24.7
23956-MBFAGSpherical Roller28038075970 kN25.5

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NN3956NSKPrecision / Angular Contact28038075155,000 lbs22.652

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22256CAME4NSKSpherical Roller280500130515,000 lbs108.313
22356CAME4NSKSpherical Roller280580175780,000 lbs218.604
23056CAME4NSKSpherical Roller280420106345,000 lbs49.963
23156CAME4NSKSpherical Roller280460146500,000 lbs93.399
23256CAME4NSKSpherical Roller280500176650,000 lbs144.968
24056CAME4NSKSpherical Roller280420140420,000 lbs65.68
24156CAME4NSKSpherical Roller280460180595,000 lbs113.625
24156CXE4NSKSpherical Roller280460180550,000 lbs114.169

Request a quotation for 23956CAME4

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