SIFT BEARING STORE CATALOG

249/1320-B-MBFAGSpherical Roller

249/1320-B-MB is a FAG spherical roller bearing, bore 1320 mm, O.D. 1720 mm, width 400 mm. Dimensions, drawing, interchanges and price.

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Bore d1320mm
Outside dia. D1720mm
Width B400mm
Dynamic Cr17600kN
Static C0r52000kN
Limiting speed265rpm
Weight2558kg
Cr / C0r0.34
Mean dia. dm1520mm

Original catalogue drawing - FAG Schaeffler HR 1, page 750

249/1320-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. D1720 mmBore d1320 mmWidth B400 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 diameter132051.9685
DOutside diameter172067.7165
BInner-ring / bearing width40015.748
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)1320
Outside dia. D (mm)1720
Width B (mm)400
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)3956637
Basic static load rating Cor (lbs)11690065
Basic dynamic load rating Cr (N)1.76e+07
Basic static load rating C0r (N)5.2e+07
Fatigue limit load Cur (N)2.37e+06
Factor e0.22
Factor Y03.03
Limiting speed nG (rpm)265

Weight

Weight (kg)2558.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)7.5
Shaft shoulder da (mm)1348
Housing shoulder Da (mm)1640
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
44,400,00010216,932
62,933,33339265,416
82,200,0001,024170,667
101,760,0002,154359,072
151,173,3338,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 17,600,000 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
249/1320-B-K30-MBFAGSpherical Roller1320172040017600 kN2515

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-K30-MBFAGSpherical Roller1180154035514700 kN1751
249/1180-B-MBFAGSpherical Roller1180154035514700 kN1788

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
248/1320-B-MBFAGSpherical Roller1320160028010300 kN1235

Request a quotation for 249/1320-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.