SIFT BEARING STORE CATALOG

24188CAME4NSKSpherical Roller

24188CAME4 is a NSK spherical roller bearing, bore 440 mm, O.D. 720 mm, width 280 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d440mm
Outside dia. D720mm
Width B280mm
Dynamic Cr1,340,000lbs
Static C0r2,710,000lbs
Limiting speed320rpm
Weight429.779kg
Cr / C0r0.49
Mean dia. dm580mm

Original catalogue drawing - NSK catalogue, page 95

24188CAME4 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. D720 mmBore d440 mmWidth B280 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 diameter44017.3228
DOutside diameter72028.3465
BInner-ring / bearing width28011.0236

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)440
Bore d (in)17.3228
Outside dia. D (mm)720
Outside dia. D (in)28.3465
Width B (mm)280
Width B (in)11.0236

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1340000
Basic static load rating Cor (lbs)2710000
Limiting speed - grease (rpm)320
Limiting speed - oil (rpm)430

Weight

Weight (kg)429.779

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.196
Shaft shoulder da min (in)18.43
Shaft shoulder da max (in)19.64
Housing shoulder Da min (in)24.27
Housing shoulder Da max (in)27.24

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,490,15410216,932
6993,43639265,416
8745,0771,024170,667
10596,0622,154359,072
15397,3748,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 5,960,617 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.97 (dimensions) / p.98 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
24188-BE-XLFAGSpherical Roller4407202807600 kN453
24188-BE-XL-K30FAGSpherical Roller4407202807600 kN446

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
23088CAME4NSKSpherical Roller440650157705,000 lbs171.657
23188CAME4NSKSpherical Roller4407202261,200,000 lbs357.431
23288CAME4NSKSpherical Roller4407902801,550,000 lbs587.856
23988CAME4NSKSpherical Roller440600118490,000 lbs96.071
24088CAME4NSKSpherical Roller440650212940,000 lbs228.293

Request a quotation for 24188CAME4

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