SIFT BEARING STORE CATALOG

230/670CAME4NSKSpherical Roller

230/670CAME4 is a NSK spherical roller bearing, bore 670 mm, O.D. 980 mm, width 230 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d670mm
Outside dia. D980mm
Width B230mm
Dynamic Cr1,540,000lbs
Static C0r3,350,000lbs
Limiting speed240rpm
Weight569.712kg
Cr / C0r0.46
Mean dia. dm825mm

Original catalogue drawing - NSK catalogue, page 81

230/670CAME4 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. D980 mmBore d670 mmWidth B230 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 diameter98038.5827
BInner-ring / bearing width2309.0551

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)980
Outside dia. D (in)38.5827
Width B (mm)230
Width B (in)9.0551

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1540000
Basic static load rating Cor (lbs)3350000
Limiting speed - grease (rpm)240
Limiting speed - oil (rpm)320

Weight

Weight (kg)569.712

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)27.80
Shaft shoulder da max (in)29.39
Housing shoulder Da min (in)35.08
Housing shoulder Da max (in)37.17

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,712,56510216,932
61,141,71039265,416
8856,2831,024170,667
10685,0262,154359,072
15456,6848,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 6,850,261 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.83 (dimensions) / p.84 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
230/670-B-K-MBFAGSpherical Roller6709802307200 kN590
230/670-B-MBFAGSpherical Roller6709802307200 kN600

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
230NSKCylindrical Roller1502704577,000 lbs11.34
230/1000CAME4NSKSpherical Roller100014203082,680,000 lbs1560.358
230/1060CAME4NSKSpherical Roller106015003252,930,000 lbs1781.711
230/1120CAME4NSKSpherical Roller112015803453,450,000 lbs2120.091
230/1250CAME4NSKSpherical Roller125017503753,900,000 lbs2760.563
230/500CAME4NSKSpherical Roller500720167850,000 lbs218.178
230/530CAME4NSKSpherical Roller530780185990,000 lbs295.742
230/560CAME4NSKSpherical Roller5608201951,120,000 lbs343.369

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
231/670CAME4NSKSpherical Roller67010903362,390,000 lbs1231.503
232/670CAME4NSKSpherical Roller67012204383,350,000 lbs2203.098
239/670CAME4NSKSpherical Roller670900170985,000 lbs299.825
240/670CAME4NSKSpherical Roller6709803081,900,000 lbs771.561
241/670CAME4NSKSpherical Roller67010904122,790,000 lbs1440.156

Request a quotation for 230/670CAME4

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