SIFT BEARING STORE CATALOG

23056CAME4NSKSpherical Roller

23056CAME4 is a NSK spherical roller bearing, bore 280 mm, O.D. 420 mm, width 106 mm. Dimensions, drawing, interchanges and price.

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Bore d280mm
Outside dia. D420mm
Width B106mm
Dynamic Cr345,000lbs
Static C0r665,000lbs
Limiting speed710rpm
Weight49.963kg
Cr / C0r0.52
Mean dia. dm350mm

Original catalogue drawing - NSK catalogue, page 79

23056CAME4 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. D420 mmBore d280 mmWidth B106 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 diameter42016.5354
BInner-ring / bearing width1064.1732

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)420
Outside dia. D (in)16.5354
Width B (mm)106
Width B (in)4.1732

Load ratings & speeds

Basic dynamic load rating Cr (lbs)345000
Basic static load rating Cor (lbs)665000
Limiting speed - grease (rpm)710
Limiting speed - oil (rpm)900

Weight

Weight (kg)49.963

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.118
Shaft shoulder da min (in)11.73
Shaft shoulder da max (in)12.33
Housing shoulder Da min (in)14.85
Housing shoulder Da max (in)15.83

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4383,6591028,466
6255,77339232,708
8191,8301,02485,333
10153,4642,154179,536
15102,3098,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,534,636 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.81 (dimensions) / p.82 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NN3056-AS-K-M-SPFAGCylindrical Roller2804201061080 kN49.7
SL183056FAGCylindrical Roller2804201061670 kN48
SL183056-TBFAGCylindrical Roller2804201061650 kN48
23056-BE-XLFAGSpherical Roller2804201061780 kN50.9
23056-BE-XL-KFAGSpherical Roller2804201061780 kN49.3

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22256CAME4NSKSpherical Roller280500130515,000 lbs108.313
22356CAME4NSKSpherical Roller280580175780,000 lbs218.604
23156CAME4NSKSpherical Roller280460146500,000 lbs93.399
23256CAME4NSKSpherical Roller280500176650,000 lbs144.968
23956CAME4NSKSpherical Roller28038075208,000 lbs24.199
24056CAME4NSKSpherical Roller280420140420,000 lbs65.68
24156CAME4NSKSpherical Roller280460180595,000 lbs113.625
24156CXE4NSKSpherical Roller280460180550,000 lbs114.169

Request a quotation for 23056CAME4

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