SIFT BEARING STORE CATALOG

23940CAME4NSKSpherical Roller

23940CAME4 is a NSK spherical roller bearing, bore 200 mm, O.D. 280 mm, width 60 mm. Dimensions, drawing, interchanges and price.

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Bore d200mm
Outside dia. D280mm
Width B60mm
Dynamic Cr128,000lbs
Static C0r239,000lbs
Limiting speed1,100rpm
Weight10.868kg
Cr / C0r0.54
Mean dia. dm240mm

Original catalogue drawing - NSK catalogue, page 91

23940CAME4 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. D280 mmBore d200 mmWidth B60 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 diameter2007.874
DOutside diameter28011.0236
BInner-ring / bearing width602.3622

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)200
Bore d (in)7.8740
Outside dia. D (mm)280
Outside dia. D (in)11.0236
Width B (mm)60
Width B (in)2.3622

Load ratings & speeds

Basic dynamic load rating Cr (lbs)128000
Basic static load rating Cor (lbs)239000
Limiting speed - grease (rpm)1,100
Limiting speed - oil (rpm)1,400

Weight

Weight (kg)10.868

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.078
Shaft shoulder da min (in)8.35
Shaft shoulder da max (in)8.66
Housing shoulder Da min (in)10.15
Housing shoulder Da max (in)10.55

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 300 rpm
4142,3431025,644
694,89539221,805
871,1721,02456,889
1056,9372,154119,691
1537,9588,323462,415

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 569,372 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
23940-S-K-MBFAGSpherical Roller20028060550 kN11.5
23940-S-MBFAGSpherical Roller20028060550 kN11.8

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
NN3940NSKPrecision / Angular Contact2002806093,500 lbs10.478

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22240CAME4NSKSpherical Roller20036098292,000 lbs42.229
22340CAME4NSKSpherical Roller200420138450,000 lbs91.544
23040CAME4NSKSpherical Roller20031082211,000 lbs22.199
23140CAME4NSKSpherical Roller200340112305,000 lbs41.359
23140CE4NSKSpherical Roller200340112305,000 lbs42.243
23240CAME4NSKSpherical Roller200360128370,000 lbs54.975
23240CE4NSKSpherical Roller200360128375,000 lbs56.459
24040CAME4NSKSpherical Roller200310109256,000 lbs28.975

Request a quotation for 23940CAME4

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