SIFT BEARING STORE CATALOG

23288CAME4NSKSpherical Roller

23288CAME4 is a NSK spherical roller bearing, bore 440 mm, O.D. 790 mm, width 280 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d440mm
Outside dia. D790mm
Width B280mm
Dynamic Cr1,550,000lbs
Static C0r2,870,000lbs
Limiting speed300rpm
Weight587.856kg
Cr / C0r0.54
Mean dia. dm615mm

Original catalogue drawing - NSK catalogue, page 89

23288CAME4 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. D790 mmBore d440 mmWidth B280 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 diameter44017.3228
DOutside diameter79031.1024
BInner-ring / bearing width28011.0236

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)440
Bore d (in)17.3228
Outside dia. D (mm)790
Outside dia. D (in)31.1024
Width B (mm)280
Width B (in)11.0236

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1550000
Basic static load rating Cor (lbs)2870000
Limiting speed - grease (rpm)300
Limiting speed - oil (rpm)400

Weight

Weight (kg)587.856

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)18.74
Shaft shoulder da max (in)20.34
Housing shoulder Da min (in)26.31
Housing shoulder Da max (in)29.69

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,723,68610216,932
61,149,12439265,416
8861,8431,024170,667
10689,4742,154359,072
15459,6508,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 6,894,744 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.91 (dimensions) / p.92 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23288-BEA-XL-K-MB1FAGSpherical Roller4407902808300 kN592
23288-BEA-XL-MB1FAGSpherical Roller4407902808300 kN610

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
23088CAME4NSKSpherical Roller440650157705,000 lbs171.657
23188CAME4NSKSpherical Roller4407202261,200,000 lbs357.431
23988CAME4NSKSpherical Roller440600118490,000 lbs96.071
24088CAME4NSKSpherical Roller440650212940,000 lbs228.293
24188CAME4NSKSpherical Roller4407202801,340,000 lbs429.779

Request a quotation for 23288CAME4

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