SIFT BEARING STORE CATALOG

231/1000-B-K-MBFAGSpherical Roller

231/1000-B-K-MB is a FAG spherical roller bearing, bore 1000 mm, O.D. 1580 mm, width 462 mm. Dimensions, drawing, interchanges and price.

Tapered boreBrass cage
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Bore d1000mm
Outside dia. D1580mm
Width B462mm
Dynamic Cr22000kN
Static C0r51000kN
Limiting speed320rpm
Weight3474kg
Cr / C0r0.43
Mean dia. dm1290mm

Original catalogue drawing - FAG Schaeffler HR 1, page 748

231/1000-B-K-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. D1580 mmBore d1000 mmWidth B462 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 diameter100039.3701
DOutside diameter158062.2047
BInner-ring / bearing width46218.189
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)1000
Outside dia. D (mm)1580
Width B (mm)462
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)4945797
Basic static load rating Cor (lbs)11465256
Basic dynamic load rating Cr (N)2.2e+07
Basic static load rating C0r (N)5.1e+07
Fatigue limit load Cur (N)3.15e+06
Factor e0.29
Factor Y02.28
Limiting speed nG (rpm)320
Reference speed nB (rpm)126

Weight

Weight (kg)3474.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)12
Shaft shoulder da (mm)1048
Housing shoulder Da (mm)1532
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
45,500,00010216,932
63,666,66739265,416
82,750,0001,024170,667
102,200,0002,154359,072
151,466,6678,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 22,000,000 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.748 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
231/1000-B-MBFAGSpherical Roller1000158046222000 kN3474

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
231/1000-B-MBFAGSpherical Roller1000158046222000 kN3474
231/500-BEA-XL-K-MB1FAGSpherical Roller5008302648300 kN574
231/500-BEA-XL-MB1FAGSpherical Roller5008302648300 kN593
231/530-BEA-XL-K-MB1FAGSpherical Roller5308702728900 kN634
231/530-BEA-XL-MB1FAGSpherical Roller5308702728900 kN655
231/560-BEA-XL-K-MB1FAGSpherical Roller5609202809700 kN731
231/560-BEA-XL-MB1FAGSpherical Roller5609202809700 kN754
231/600-K-MBFAGSpherical Roller6009803009000 kN901

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/1000-K-MBFAGSpherical Roller1000142030813100 kN1590
230/1000-MBFAGSpherical Roller1000142030813100 kN1590
238/1000-K-MBFAGSpherical Roller100012201654900 kN399
238/1000-MBFAGSpherical Roller100012201654900 kN413
240/1000-B-K30-MBFAGSpherical Roller1000142041216400 kN2073
240/1000-B-MBFAGSpherical Roller1000142041216400 kN2108
241/1000-B-K30-MBFAGSpherical Roller1000158058027500 kN4379
241/1000-B-MBFAGSpherical Roller1000158058027500 kN4429

Request a quotation for 231/1000-B-K-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.