SIFT BEARING STORE CATALOG

249/1000-B-MBFAGSpherical Roller

249/1000-B-MB is a FAG spherical roller bearing, bore 1000 mm, O.D. 1320 mm, width 315 mm. Dimensions, drawing, interchanges and price.

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Bore d1000mm
Outside dia. D1320mm
Width B315mm
Dynamic Cr11400kN
Static C0r31000kN
Limiting speed370rpm
Weight1212kg
Cr / C0r0.37
Mean dia. dm1160mm

Original catalogue drawing - FAG Schaeffler HR 1, page 748

249/1000-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. D1320 mmBore d1000 mmWidth B315 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 diameter132051.9685
BInner-ring / bearing width31512.4016
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)1000
Outside dia. D (mm)1320
Width B (mm)315
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)2562822
Basic static load rating Cor (lbs)6969077
Basic dynamic load rating Cr (N)1.14e+07
Basic static load rating C0r (N)3.1e+07
Fatigue limit load Cur (N)1.85e+06
Factor e0.22
Factor Y02.94
Limiting speed nG (rpm)370

Weight

Weight (kg)1212.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)1028
Housing shoulder Da (mm)1292
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
42,850,00010216,932
61,900,00039265,416
81,425,0001,024170,667
101,140,0002,154359,072
15760,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 11,400,000 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
249/1000-B-K30-MBFAGSpherical Roller1000132031511400 kN1192

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
249/1000-B-K30-MBFAGSpherical Roller1000132031511400 kN1192
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-K30-MBFAGSpherical Roller1180154035514700 kN1751
249/1180-B-MBFAGSpherical Roller1180154035514700 kN1788
249/1250-B-K30-MBFAGSpherical Roller1250163037516000 kN2096

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/1000-K-MBFAGSpherical Roller1000142030813100 kN1590
230/1000-MBFAGSpherical Roller1000142030813100 kN1590
231/1000-B-K-MBFAGSpherical Roller1000158046222000 kN3474
231/1000-B-MBFAGSpherical Roller1000158046222000 kN3474
238/1000-K-MBFAGSpherical Roller100012201654900 kN399
238/1000-MBFAGSpherical Roller100012201654900 kN413
240/1000-B-K30-MBFAGSpherical Roller1000142041216400 kN2073
240/1000-B-MBFAGSpherical Roller1000142041216400 kN2108

Request a quotation for 249/1000-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