SIFT BEARING STORE CATALOG

241/670CAME4NSKSpherical Roller

241/670CAME4 is a NSK spherical roller bearing, bore 670 mm, O.D. 1090 mm, width 412 mm. Dimensions, drawing, interchanges and price.

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Bore d670mm
Outside dia. D1090mm
Width B412mm
Dynamic Cr2,790,000lbs
Static C0r5,950,000lbs
Limiting speed190rpm
Weight1440.156kg
Cr / C0r0.47
Mean dia. dm880mm

Original catalogue drawing - NSK catalogue, page 95

241/670CAME4 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. D1090 mmBore d670 mmWidth B412 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 diameter109042.9134
BInner-ring / bearing width41216.2205

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)1090
Outside dia. D (in)42.9134
Width B (mm)412
Width B (in)16.2205

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2790000
Basic static load rating Cor (lbs)5950000
Limiting speed - grease (rpm)190
Limiting speed - oil (rpm)240

Weight

Weight (kg)1440.156

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.236
Shaft shoulder da min (in)27.80
Shaft shoulder da max (in)29.72
Housing shoulder Da min (in)36.74
Housing shoulder Da max (in)41.50

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
43,102,63510216,932
62,068,42339265,416
81,551,3171,024170,667
101,241,0542,154359,072
15827,3698,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 12,410,538 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
241/670-B-K30-MBFAGSpherical Roller670109041214000 kN1539
241/670-B-MBFAGSpherical Roller670109041214000 kN1544

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
241/500CAME4NSKSpherical Roller5008303251,800,000 lbs664.513
241/560CAME4NSKSpherical Roller5609203552,120,000 lbs883.598
241/600CAME4NSKSpherical Roller6009803752,340,000 lbs1047.798
241/630CAME4NSKSpherical Roller63010304002,460,000 lbs1242.39

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
239/670CAME4NSKSpherical Roller670900170985,000 lbs299.825
240/670CAME4NSKSpherical Roller6709803081,900,000 lbs771.561

Request a quotation for 241/670CAME4

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