SIFT BEARING STORE CATALOG

23144CAME4NSKSpherical Roller

23144CAME4 is a NSK spherical roller bearing, bore 220 mm, O.D. 370 mm, width 120 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d220mm
Outside dia. D370mm
Width B120mm
Dynamic Cr350,000lbs
Static C0r610,000lbs
Limiting speed710rpm
Weight51.546kg
Cr / C0r0.57
Mean dia. dm295mm

Original catalogue drawing - NSK catalogue, page 83

23144CAME4 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. D370 mmBore d220 mmWidth B120 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 diameter37014.5669
BInner-ring / bearing width1204.7244

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)370
Outside dia. D (in)14.5669
Width B (mm)120
Width B (in)4.7244

Load ratings & speeds

Basic dynamic load rating Cr (lbs)350000
Basic static load rating Cor (lbs)610000
Limiting speed - grease (rpm)710
Limiting speed - oil (rpm)950

Weight

Weight (kg)51.546

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.118
Shaft shoulder da min (in)9.37
Shaft shoulder da max (in)9.99
Housing shoulder Da min (in)12.58
Housing shoulder Da max (in)13.86

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4389,2191028,466
6259,48039232,708
8194,6101,02485,333
10155,6882,154179,536
15103,7928,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,556,878 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.85 (dimensions) / p.86 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23144-BE-XLFAGSpherical Roller2203701201860 kN52.2
23144-BE-XL-2RSRFAGSpherical Roller2203701201860 kN52.2
23144-BE-XL-KFAGSpherical Roller2203701201860 kN50.5

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23144CE4NSKSpherical Roller220370120350,000 lbs52.535

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
23144CE4NSKSpherical Roller220370120350,000 lbs52.535

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22244CAME4NSKSpherical Roller220400108355,000 lbs58.459
22344CAME4NSKSpherical Roller220460145530,000 lbs114.818
23044CAME4NSKSpherical Roller22034090245,000 lbs29.347
23244CAME4NSKSpherical Roller220400144455,000 lbs78.122
23244CE4NSKSpherical Roller220400144455,000 lbs79.583
23944CAME4NSKSpherical Roller22030060141,000 lbs12.052
24044CAME4NSKSpherical Roller220340118296,000 lbs38.029
24044CE4NSKSpherical Roller220340118305,000 lbs39.308

Request a quotation for 23144CAME4

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.

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