SIFT BEARING STORE CATALOG

23964CAME4NSKSpherical Roller

23964CAME4 is a NSK spherical roller bearing, bore 320 mm, O.D. 440 mm, width 90 mm. Dimensions, drawing, interchanges and price.

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Bore d320mm
Outside dia. D440mm
Width B90mm
Dynamic Cr292,000lbs
Static C0r620,000lbs
Limiting speed670rpm
Weight40.814kg
Cr / C0r0.47
Mean dia. dm380mm

Original catalogue drawing - NSK catalogue, page 91

23964CAME4 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. D440 mmBore d320 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 diameter32012.5984
DOutside diameter44017.3228
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)320
Bore d (in)12.5984
Outside dia. D (mm)440
Outside dia. D (in)17.3228
Width B (mm)90
Width B (in)3.5433

Load ratings & speeds

Basic dynamic load rating Cr (lbs)292000
Basic static load rating Cor (lbs)620000
Limiting speed - grease (rpm)670
Limiting speed - oil (rpm)850

Weight

Weight (kg)40.814

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.098
Shaft shoulder da min (in)13.15
Shaft shoulder da max (in)13.83
Housing shoulder Da min (in)15.98
Housing shoulder Da max (in)16.77

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4324,7201028,466
6216,48039232,708
8162,3601,02485,333
10129,8882,154179,536
1586,5928,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,298,881 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
23964-K-MBFAGSpherical Roller320440901310 kN41
23964-MBFAGSpherical Roller320440901310 kN41.8

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22264CAME4NSKSpherical Roller320580150675,000 lbs172.161
22364CAME4NSKSpherical Roller3206702001,020,000 lbs336.289
23064CAME4NSKSpherical Roller320480121440,000 lbs74.72
23164CAME4NSKSpherical Roller320540176690,000 lbs160.191
23264CAME4NSKSpherical Roller320580208875,000 lbs236.775
24064CAME4NSKSpherical Roller320480160550,000 lbs98.792
24164CAME4NSKSpherical Roller320540218795,000 lbs193.775
24164CE4NSKSpherical Roller320540218795,000 lbs199.581

Request a quotation for 23964CAME4

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