SIFT BEARING STORE CATALOG

240/530CAME4NSKSpherical Roller

240/530CAME4 is a NSK spherical roller bearing, bore 530 mm, O.D. 780 mm, width 250 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d530mm
Outside dia. D780mm
Width B250mm
Dynamic Cr1,210,000lbs
Static C0r2,660,000lbs
Limiting speed280rpm
Weight388.819kg
Cr / C0r0.45
Mean dia. dm655mm

Original catalogue drawing - NSK catalogue, page 93

240/530CAME4 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. D780 mmBore d530 mmWidth B250 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 diameter53020.8661
DOutside diameter78030.7087
BInner-ring / bearing width2509.8425

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)530
Bore d (in)20.8661
Outside dia. D (mm)780
Outside dia. D (in)30.7087
Width B (mm)250
Width B (in)9.8425

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1210000
Basic static load rating Cor (lbs)2660000
Limiting speed - grease (rpm)280
Limiting speed - oil (rpm)360

Weight

Weight (kg)388.819

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.196
Shaft shoulder da min (in)21.97
Shaft shoulder da max (in)22.83
Housing shoulder Da min (in)27.17
Housing shoulder Da max (in)29.61

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,345,58710216,932
6897,05839265,416
8672,7941,024170,667
10538,2352,154359,072
15358,8238,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 5,382,348 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.95 (dimensions) / p.96 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
240/530-BEA-XL-K30-MB1FAGSpherical Roller5307802507000 kN403
240/530-BEA-XL-MB1FAGSpherical Roller5307802507000 kN410

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
240NSKCylindrical Roller20036058140,000 lbs26.308
240/1000CAME4NSKSpherical Roller100014204123,450,000 lbs2005.332
240/1120CAME4NSKSpherical Roller112015804624,200,000 lbs2786.418
240/1250CAME4NSKSpherical Roller125017505004,700,000 lbs3690.428
240/1320CAME4NSKSpherical Roller132018505305,100,000 lbs4387.599
240/1400CAME4NSKSpherical Roller140019505455,500,000 lbs4886.097
240/500CAME4NSKSpherical Roller500720218995,000 lbs275.603
240/560CAME4NSKSpherical Roller5608202581,340,000 lbs439.576

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/530CAME4NSKSpherical Roller530780185990,000 lbs295.742
231/530CAME4NSKSpherical Roller5308702721,610,000 lbs626.411
232/530CAME4NSKSpherical Roller5309803552,270,000 lbs1163.464
239/530CAME4NSKSpherical Roller530710136660,000 lbs148.007

Request a quotation for 240/530CAME4

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