SIFT BEARING STORE CATALOG

239/670CAME4NSKSpherical Roller

239/670CAME4 is a NSK spherical roller bearing, bore 670 mm, O.D. 900 mm, width 170 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d670mm
Outside dia. D900mm
Width B170mm
Dynamic Cr985,000lbs
Static C0r2,320,000lbs
Limiting speed260rpm
Weight299.825kg
Cr / C0r0.42
Mean dia. dm785mm

Original catalogue drawing - NSK catalogue, page 91

239/670CAME4 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. D900 mmBore d670 mmWidth B170 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 diameter67026.378
DOutside diameter90035.4331
BInner-ring / bearing width1706.6929

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)670
Bore d (in)26.3780
Outside dia. D (mm)900
Outside dia. D (in)35.4331
Width B (mm)170
Width B (in)6.6929

Load ratings & speeds

Basic dynamic load rating Cr (lbs)985000
Basic static load rating Cor (lbs)2320000
Limiting speed - grease (rpm)260
Limiting speed - oil (rpm)340

Weight

Weight (kg)299.825

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.196
Shaft shoulder da min (in)27.48
Shaft shoulder da max (in)28.66
Housing shoulder Da min (in)32.92
Housing shoulder Da max (in)34.33

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,095,37510216,932
6730,25039265,416
8547,6871,024170,667
10438,1502,154359,072
15292,1008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 4,381,498 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
239/670-B-K-MBFAGSpherical Roller6709001704300 kN310
239/670-B-MBFAGSpherical Roller6709001704300 kN320

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
239/500CAME4NSKSpherical Roller500670128550,000 lbs122.878
239/530CAME4NSKSpherical Roller530710136660,000 lbs148.007

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/670CAME4NSKSpherical Roller6709802301,540,000 lbs569.712
231/670CAME4NSKSpherical Roller67010903362,390,000 lbs1231.503
232/670CAME4NSKSpherical Roller67012204383,350,000 lbs2203.098
240/670CAME4NSKSpherical Roller6709803081,900,000 lbs771.561
241/670CAME4NSKSpherical Roller67010904122,790,000 lbs1440.156

Request a quotation for 239/670CAME4

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