SIFT BEARING STORE CATALOG

249/1180-B-K30-MBFAGSpherical Roller

249/1180-B-K30-MB is a FAG spherical roller bearing, bore 1180 mm, O.D. 1540 mm, width 355 mm. Dimensions, drawing, interchanges and price.

Tapered boreBrass cage
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Bore d1180mm
Outside dia. D1540mm
Width B355mm
Dynamic Cr14700kN
Static C0r42000kN
Limiting speed305rpm
Weight1751kg
Cr / C0r0.35
Mean dia. dm1360mm

Original catalogue drawing - FAG Schaeffler HR 1, page 750

249/1180-B-K30-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. D1540 mmBore d1180 mmWidth B355 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 diameter118046.4567
DOutside diameter154060.6299
BInner-ring / bearing width35513.9764
rChamfer (min)7.50.2953

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)1180
Outside dia. D (mm)1540
Width B (mm)355
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3304691
Basic static load rating Cor (lbs)9441976
Basic dynamic load rating Cr (N)1.47e+07
Basic static load rating C0r (N)4.2e+07
Fatigue limit load Cur (N)2.4e+06
Factor e0.22
Factor Y03.07
Limiting speed nG (rpm)305

Weight

Weight (kg)1751.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)1208
Housing shoulder Da (mm)1512
Housing fillet ra max (mm)6

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
43,675,00010216,932
62,450,00039265,416
81,837,5001,024170,667
101,470,0002,154359,072
15980,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 14,700,000 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.750 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
249/1180-B-MBFAGSpherical Roller1180154035514700 kN1788

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
249/1000-B-K30-MBFAGSpherical Roller1000132031511400 kN1192
249/1000-B-MBFAGSpherical Roller1000132031511400 kN1212
249/1060-B-K30-MBFAGSpherical Roller1060140033512900 kN1411
249/1060-B-MBFAGSpherical Roller1060140033512900 kN1436
249/1120-B-K30-MBFAGSpherical Roller1120146033512800 kN1518
249/1120-B-MBFAGSpherical Roller1120146033512800 kN1545
249/1180-B-MBFAGSpherical Roller1180154035514700 kN1788
249/1250-B-K30-MBFAGSpherical Roller1250163037516000 kN2096

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/1180-B-MBFAGSpherical Roller1180166035516600 kN2513
238/1180-B-K-MBFAGSpherical Roller118014201806000 kN556
238/1180-B-MBFAGSpherical Roller118014201806000 kN576
239/1180-B-K-MBFAGSpherical Roller1180154027211300 kN1340
239/1180-B-MBFAGSpherical Roller1180154027211300 kN1385
248/1180-B-MBFAGSpherical Roller118014202438400 kN790

Request a quotation for 249/1180-B-K30-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