SIFT BEARING STORE CATALOG

248/1800-B-MBFAGSpherical Roller

248/1800-B-MB is a FAG spherical roller bearing, bore 1800 mm, O.D. 2180 mm, width 375 mm. Dimensions, drawing, interchanges and price.

Brass cage
Request a quoteEmail usSearch the catalog
Bore d1800mm
Outside dia. D2180mm
Width B375mm
Dynamic Cr18700kN
Static C0r67000kN
Limiting speed201rpm
Weight2992kg
Cr / C0r0.28
Mean dia. dm1990mm

Original catalogue drawing - FAG Schaeffler HR 1, page 750

248/1800-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. D2180 mmBore d1800 mmWidth B375 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 diameter180070.8661
DOutside diameter218085.8268
BInner-ring / bearing width37514.7638
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)1800
Outside dia. D (mm)2180
Width B (mm)375
Inner-ring shoulder dia. D1 (mm)2060

Load ratings & speeds

Basic dynamic load rating Cr (lbs)4203927
Basic static load rating Cor (lbs)15062199
Basic dynamic load rating Cr (N)1.87e+07
Basic static load rating C0r (N)6.7e+07
Fatigue limit load Cur (N)3.4e+06
Factor e0.15
Factor Y04.37
Limiting speed nG (rpm)201

Weight

Weight (kg)2992.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)9.5
Shaft shoulder da (mm)1834
Housing shoulder Da (mm)2146
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
44,675,00010216,932
63,116,66739265,416
82,337,5001,024170,667
101,870,0002,154359,072
151,246,6678,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 18,700,000 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.

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
248/1000-B-MBFAGSpherical Roller100012202186700 kN546
248/1060-B-MBFAGSpherical Roller106012802187000 kN599
248/1120-B-MBFAGSpherical Roller112013602438000 kN791
248/1180-B-MBFAGSpherical Roller118014202438400 kN790
248/1250-B-MBFAGSpherical Roller125015002509000 kN918
248/1320-B-MBFAGSpherical Roller1320160028010300 kN1235
248/1400-B-MBFAGSpherical Roller1400170030012100 kN1470
248/1500-B-MBFAGSpherical Roller1500182031513000 kN1660

Request a quotation for 248/1800-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.