SIFT BEARING STORE CATALOG

22256CAME4NSKSpherical Roller

22256CAME4 is a NSK spherical roller bearing, bore 280 mm, O.D. 500 mm, width 130 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d280mm
Outside dia. D500mm
Width B130mm
Dynamic Cr515,000lbs
Static C0r820,000lbs
Limiting speed630rpm
Weight108.313kg
Cr / C0r0.63
Mean dia. dm390mm

Original catalogue drawing - NSK catalogue, page 73

22256CAME4 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. D500 mmBore d280 mmWidth B130 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 diameter50019.685
BInner-ring / bearing width1305.1181

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)500
Outside dia. D (in)19.6850
Width B (mm)130
Width B (in)5.1181

Load ratings & speeds

Basic dynamic load rating Cr (lbs)515000
Basic static load rating Cor (lbs)820000
Limiting speed - grease (rpm)630
Limiting speed - oil (rpm)800

Weight

Weight (kg)108.313

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.157
Shaft shoulder da min (in)11.89
Shaft shoulder da max (in)13.21
Housing shoulder Da min (in)17.26
Housing shoulder Da max (in)18.82

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4572,7091028,466
6381,80639232,708
8286,3541,02485,333
10229,0832,154179,536
15152,7228,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,290,834 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.75 (dimensions) / p.76 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
NU2256-E-M1FAGCylindrical Roller2805001302280 kN114
NU2256-E-TB-M1FAGCylindrical Roller2805001302270 kN114
22256-BEA-XL-K-MB1FAGSpherical Roller2805001302750 kN109
22256-BEA-XL-MB1FAGSpherical Roller2805001302750 kN112
32256-XLFAGTapered Roller2805001302700 kN112

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
32256NSKTapered Roller280500130438,000 lbs109.234

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22356CAME4NSKSpherical Roller280580175780,000 lbs218.604
23056CAME4NSKSpherical Roller280420106345,000 lbs49.963
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 22256CAME4

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