SIFT BEARING STORE CATALOG

232/670CAME4NSKSpherical Roller

232/670CAME4 is a NSK spherical roller bearing, bore 670 mm, O.D. 1220 mm, width 438 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d670mm
Outside dia. D1220mm
Width B438mm
Dynamic Cr3,350,000lbs
Static C0r6,450,000lbs
Limiting speed170rpm
Weight2203.098kg
Cr / C0r0.52
Mean dia. dm945mm

Original catalogue drawing - NSK catalogue, page 89

232/670CAME4 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. D1220 mmBore d670 mmWidth B438 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 diameter122048.0315
BInner-ring / bearing width43817.2441

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)1220
Outside dia. D (in)48.0315
Width B (mm)438
Width B (in)17.2441

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3350000
Basic static load rating Cor (lbs)6450000
Limiting speed - grease (rpm)170
Limiting speed - oil (rpm)220

Weight

Weight (kg)2203.098

Mounting dimensions (fillets / shoulders)

Chamfer r (in)0.393
Shaft shoulder da min (in)28.50
Shaft shoulder da max (in)30.94
Housing shoulder Da min (in)40.32
Housing shoulder Da max (in)45.91

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
43,725,38610216,932
62,483,59039265,416
81,862,6931,024170,667
101,490,1542,154359,072
15993,4368,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 14,901,542 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.91 (dimensions) / p.92 (ratings)

Dimensions in inches and millimetres, load ratings in lbs.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
232/670-B-K-MBFAGSpherical Roller670122043816000 kN2246
232/670-B-MBFAGSpherical Roller670122043816000 kN2317

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
232NSKCylindrical Roller1602904895,700 lbs14.515
232/500CAME4NSKSpherical Roller5009203362,020,000 lbs967.059
232/530CAME4NSKSpherical Roller5309803552,270,000 lbs1163.464
232/560CAME4NSKSpherical Roller56010303652,460,000 lbs1320.407
232/600CAME4NSKSpherical Roller60010903882,870,000 lbs1586.666
232/630CAME4NSKSpherical Roller63011504123,000,000 lbs1843.853
232/710CAME4NSKSpherical Roller71012804503,500,000 lbs2467.542
232/750CAME4NSKSpherical Roller75013604753,950,000 lbs2977.38

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/670CAME4NSKSpherical Roller6709802301,540,000 lbs569.712
231/670CAME4NSKSpherical Roller67010903362,390,000 lbs1231.503
239/670CAME4NSKSpherical Roller670900170985,000 lbs299.825
240/670CAME4NSKSpherical Roller6709803081,900,000 lbs771.561
241/670CAME4NSKSpherical Roller67010904122,790,000 lbs1440.156

Request a quotation for 232/670CAME4

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