SIFT BEARING STORE CATALOG

232/670-B-MBFAGSpherical Roller

232/670-B-MB is a FAG 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 Cr16000kN
Static C0r32000kN
Limiting speed430rpm
Weight2317kg
Cr / C0r0.5
Mean dia. dm945mm

Original catalogue drawing - FAG Schaeffler HR 1, page 740

232/670-B-MB FAG 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
rChamfer (min)120.4724

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
Outside dia. D (mm)1220
Width B (mm)438
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3596943
Basic static load rating Cor (lbs)7193886
Basic dynamic load rating Cr (N)1.6e+07
Basic static load rating C0r (N)3.2e+07
Fatigue limit load Cur (N)2.13e+06
Factor e0.37
Factor Y01.78
Limiting speed nG (rpm)430
Reference speed nB (rpm)165

Weight

Weight (kg)2317.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)12
Shaft shoulder da (mm)718
Housing shoulder Da (mm)1172
Housing fillet ra max (mm)10

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
44,000,00010216,932
62,666,66739265,416
82,000,0001,024170,667
101,600,0002,154359,072
151,066,6678,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 16,000,000 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.

Source & traceability

BrandFAG
Source catalogueFAG / Schaeffler Rolling Bearings HR 1
Catalogue pagep.740 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
232/670CAME4NSKSpherical Roller67012204383,350,000 lbs2203.098

Same dimensions, same brand

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

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
232/500-BEA-XL-K-MB1FAGSpherical Roller50092033611300 kN983
232/500-BEA-XL-MB1FAGSpherical Roller50092033611300 kN1013
232/530-K-MBFAGSpherical Roller53098035510900 kN1202
232/530-MBFAGSpherical Roller53098035510900 kN1240
232/560-K-MBFAGSpherical Roller560103036511700 kN1358
232/560-MBFAGSpherical Roller560103036511700 kN1397
232/600-B-K-MBFAGSpherical Roller600109038813000 kN1599
232/600-B-MBFAGSpherical Roller600109038813000 kN1634

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/670-B-K-MBFAGSpherical Roller6709802307200 kN590
230/670-B-MBFAGSpherical Roller6709802307200 kN600
231/670-B-K-MBFAGSpherical Roller670109033611000 kN1241
231/670-B-MBFAGSpherical Roller670109033611000 kN1279
238/670-B-K-MBFAGSpherical Roller6708201122380 kN124
238/670-B-MBFAGSpherical Roller6708201122380 kN129
239/670-B-K-MBFAGSpherical Roller6709001704300 kN310
239/670-B-MBFAGSpherical Roller6709001704300 kN320

Request a quotation for 232/670-B-MB

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