SIFT BEARING STORE CATALOG

23980CAME4NSKSpherical Roller

23980CAME4 is a NSK spherical roller bearing, bore 400 mm, O.D. 540 mm, width 106 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d400mm
Outside dia. D540mm
Width B106mm
Dynamic Cr425,000lbs
Static C0r955,000lbs
Limiting speed530rpm
Weight68.492kg
Cr / C0r0.45
Mean dia. dm470mm

Original catalogue drawing - NSK catalogue, page 91

23980CAME4 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. D540 mmBore d400 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 diameter40015.748
DOutside diameter54021.2598
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)400
Bore d (in)15.7480
Outside dia. D (mm)540
Outside dia. D (in)21.2598
Width B (mm)106
Width B (in)4.1732

Load ratings & speeds

Basic dynamic load rating Cr (lbs)425000
Basic static load rating Cor (lbs)955000
Limiting speed - grease (rpm)530
Limiting speed - oil (rpm)630

Weight

Weight (kg)68.492

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.118
Shaft shoulder da min (in)16.46
Shaft shoulder da max (in)17.15
Housing shoulder Da min (in)19.71
Housing shoulder Da max (in)20.55

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
4472,62410216,932
6315,08239265,416
8236,3121,024170,667
10189,0492,154359,072
15126,0338,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,890,494 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
23980-B-K-MBFAGSpherical Roller4005401061830 kN68.2
23980-B-MBFAGSpherical Roller4005401061830 kN72.9

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
23080CAME4NSKSpherical Roller400600148670,000 lbs144.623
23180CAME4NSKSpherical Roller400650200930,000 lbs254.919
23280CAME4NSKSpherical Roller4007202561,300,000 lbs444.974
24080CAME4NSKSpherical Roller400600200810,000 lbs191.688
24180CAME4NSKSpherical Roller4006502501,110,000 lbs313.659

Request a quotation for 23980CAME4

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