SIFT BEARING STORE CATALOG

23244CE4NSKSpherical Roller

23244CE4 is a NSK spherical roller bearing, bore 220 mm, O.D. 400 mm, width 144 mm. Dimensions, drawing, interchanges and price.

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Bore d220mm
Outside dia. D400mm
Width B144mm
Dynamic Cr455,000lbs
Static C0r765,000lbs
Limiting speed670rpm
Weight79.583kg
Cr / C0r0.59
Mean dia. dm310mm

Original catalogue drawing - NSK catalogue, page 87

23244CE4 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. D400 mmBore d220 mmWidth B144 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 diameter2208.6614
DOutside diameter40015.748
BInner-ring / bearing width1445.6693

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)220
Bore d (in)8.6614
Outside dia. D (mm)400
Outside dia. D (in)15.7480
Width B (mm)144
Width B (in)5.6693

Load ratings & speeds

Basic dynamic load rating Cr (lbs)455000
Basic static load rating Cor (lbs)765000
Limiting speed - grease (rpm)670
Limiting speed - oil (rpm)900

Weight

Weight (kg)79.583

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.118
Shaft shoulder da min (in)9.37
Shaft shoulder da max (in)10.25
Housing shoulder Da min (in)13.25
Housing shoulder Da max (in)15.04

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4505,9851028,466
6337,32339232,708
8252,9931,02485,333
10202,3942,154179,536
15134,9298,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,023,941 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.89 (dimensions) / p.90 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23244-BE-XLFAGSpherical Roller2204001442380 kN77.7
23244-BE-XL-KFAGSpherical Roller2204001442380 kN75.3

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23244CAME4NSKSpherical Roller220400144455,000 lbs78.122

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
23244CAME4NSKSpherical Roller220400144455,000 lbs78.122

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22244CAME4NSKSpherical Roller220400108355,000 lbs58.459
22344CAME4NSKSpherical Roller220460145530,000 lbs114.818
23044CAME4NSKSpherical Roller22034090245,000 lbs29.347
23144CAME4NSKSpherical Roller220370120350,000 lbs51.546
23144CE4NSKSpherical Roller220370120350,000 lbs52.535
23944CAME4NSKSpherical Roller22030060141,000 lbs12.052
24044CAME4NSKSpherical Roller220340118296,000 lbs38.029
24044CE4NSKSpherical Roller220340118305,000 lbs39.308

Request a quotation for 23244CE4

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