SIFT BEARING STORE CATALOG

230/1120-B-MBFAGSpherical Roller

230/1120-B-MB is a FAG spherical roller bearing, bore 1120 mm, O.D. 1580 mm, width 345 mm. Dimensions, drawing, interchanges and price.

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Bore d1120mm
Outside dia. D1580mm
Width B345mm
Dynamic Cr14900kN
Static C0r37500kN
Limiting speed350rpm
Weight2210kg
Cr / C0r0.4
Mean dia. dm1350mm

Original catalogue drawing - FAG Schaeffler HR 1, page 748

230/1120-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. D1580 mmBore d1120 mmWidth B345 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 diameter112044.0945
DOutside diameter158062.2047
BInner-ring / bearing width34513.5827
rChamfer (min)9.50.374

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)1120
Outside dia. D (mm)1580
Width B (mm)345
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3349653
Basic static load rating Cor (lbs)8430335
Basic dynamic load rating Cr (N)1.49e+07
Basic static load rating C0r (N)3.75e+07
Fatigue limit load Cur (N)2.25e+06
Factor e0.2
Factor Y03.34
Limiting speed nG (rpm)350
Reference speed nB (rpm)181

Weight

Weight (kg)2210.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)9.5
Shaft shoulder da (mm)1154
Housing shoulder Da (mm)1546
Housing fillet ra max (mm)8

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
43,725,00010216,932
62,483,33339265,416
81,862,5001,024170,667
101,490,0002,154359,072
15993,3338,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 14,900,000 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.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
230/1120CAME4NSKSpherical Roller112015803453,450,000 lbs2120.091

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
230/1000-K-MBFAGSpherical Roller1000142030813100 kN1590
230/1000-MBFAGSpherical Roller1000142030813100 kN1590
230/1060-B-MBFAGSpherical Roller1060150032513700 kN1896
230/1180-B-MBFAGSpherical Roller1180166035516600 kN2513
230/1250-B-K-MBFAGSpherical Roller1250175037518100 kN2923
230/1250-B-MBFAGSpherical Roller1250175037518100 kN2933
230/500-BEA-XL-K-MB1FAGSpherical Roller5007201674700 kN223
230/500-BEA-XL-MB1FAGSpherical Roller5007201674700 kN230

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
240/1120-B-K30-MBFAGSpherical Roller1120158046220900 kN2889
240/1120-B-MBFAGSpherical Roller1120158046220900 kN2924
248/1120-B-MBFAGSpherical Roller112013602438000 kN791
249/1120-B-K30-MBFAGSpherical Roller1120146033512800 kN1518
249/1120-B-MBFAGSpherical Roller1120146033512800 kN1545

Request a quotation for 230/1120-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