SIFT BEARING STORE CATALOG

23960CAME4NSKSpherical Roller

23960CAME4 is a NSK spherical roller bearing, bore 300 mm, O.D. 420 mm, width 90 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d300mm
Outside dia. D420mm
Width B90mm
Dynamic Cr276,000lbs
Static C0r560,000lbs
Limiting speed710rpm
Weight37.857kg
Cr / C0r0.49
Mean dia. dm360mm

Original catalogue drawing - NSK catalogue, page 91

23960CAME4 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 d300 mmWidth B90 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 diameter30011.811
DOutside diameter42016.5354
BInner-ring / bearing width903.5433

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)300
Bore d (in)11.8110
Outside dia. D (mm)420
Outside dia. D (in)16.5354
Width B (mm)90
Width B (in)3.5433

Load ratings & speeds

Basic dynamic load rating Cr (lbs)276000
Basic static load rating Cor (lbs)560000
Limiting speed - grease (rpm)710
Limiting speed - oil (rpm)900

Weight

Weight (kg)37.857

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.098
Shaft shoulder da min (in)12.36
Shaft shoulder da max (in)13.00
Housing shoulder Da min (in)15.17
Housing shoulder Da max (in)15.98

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4306,9271028,466
6204,61839232,708
8153,4641,02485,333
10122,7712,154179,536
1581,8478,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,227,709 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
23960-B-K-MBFAGSpherical Roller300420901270 kN39.1
23960-B-MBFAGSpherical Roller300420901270 kN40.6

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22260CAME4NSKSpherical Roller300540140585,000 lbs137.856
22360CAME4NSKSpherical Roller300620185885,000 lbs262.993
23060CAME4NSKSpherical Roller300460118430,000 lbs69.862
23160CAME4NSKSpherical Roller300500160600,000 lbs123.971
23260CAME4NSKSpherical Roller300540192770,000 lbs187.334
24060CAME4NSKSpherical Roller300460160520,000 lbs92.669
24160CAME4NSKSpherical Roller300500200695,000 lbs150.91
24160CXE4NSKSpherical Roller300500200670,000 lbs154.131

Request a quotation for 23960CAME4

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