SIFT BEARING STORE CATALOG

239/500CAME4NSKSpherical Roller

239/500CAME4 is a NSK spherical roller bearing, bore 500 mm, O.D. 670 mm, width 128 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d500mm
Outside dia. D670mm
Width B128mm
Dynamic Cr550,000lbs
Static C0r1,250,000lbs
Limiting speed400rpm
Weight122.878kg
Cr / C0r0.44
Mean dia. dm585mm

Original catalogue drawing - NSK catalogue, page 91

239/500CAME4 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. D670 mmBore d500 mmWidth B128 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 diameter50019.685
DOutside diameter67026.378
BInner-ring / bearing width1285.0394

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)500
Bore d (in)19.6850
Outside dia. D (mm)670
Outside dia. D (in)26.3780
Width B (mm)128
Width B (in)5.0394

Load ratings & speeds

Basic dynamic load rating Cr (lbs)550000
Basic static load rating Cor (lbs)1250000
Limiting speed - grease (rpm)400
Limiting speed - oil (rpm)500

Weight

Weight (kg)122.878

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.157
Shaft shoulder da min (in)20.55
Shaft shoulder da max (in)21.37
Housing shoulder Da min (in)24.49
Housing shoulder Da max (in)25.51

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
4611,63010216,932
6407,75439265,416
8305,8151,024170,667
10244,6522,154359,072
15163,1018,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,446,522 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
239/500-K-MBFAGSpherical Roller5006701282600 kN124
239/500-MBFAGSpherical Roller5006701282600 kN132

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
239/1000CAME4NSKSpherical Roller100013202361,840,000 lbs878.608
239/1060CAME4NSKSpherical Roller106014002502,090,000 lbs1026.48
239/1120CAME4NSKSpherical Roller112014602502,130,000 lbs1102.229
239/1180CAME4NSKSpherical Roller118015402722,380,000 lbs1305.892
239/1250CAME4NSKSpherical Roller125016302802,600,000 lbs1521.802
239/1400CAME4NSKSpherical Roller140018203153,200,000 lbs2135.966
239/530CAME4NSKSpherical Roller530710136660,000 lbs148.007
239/560CAME4NSKSpherical Roller560750140700,000 lbs170.052

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/500CAME4NSKSpherical Roller500720167850,000 lbs218.178
231/500CAME4NSKSpherical Roller5008302641,540,000 lbs562.908
232/500CAME4NSKSpherical Roller5009203362,020,000 lbs967.059
240/500CAME4NSKSpherical Roller500720218995,000 lbs275.603
241/500CAME4NSKSpherical Roller5008303251,800,000 lbs664.513

Request a quotation for 239/500CAME4

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