SIFT BEARING STORE CATALOG

248/710-B-MBFAGSpherical Roller

248/710-B-MB is a FAG spherical roller bearing, bore 710 mm, O.D. 870 mm, width 160 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d710mm
Outside dia. D870mm
Width B160mm
Dynamic Cr3700kN
Static C0r11000kN
Limiting speed610rpm
Weight215kg
Cr / C0r0.34
Mean dia. dm790mm

Original catalogue drawing - FAG Schaeffler HR 1, page 742

248/710-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. D870 mmBore d710 mmWidth B160 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 diameter71027.9528
DOutside diameter87034.252
BInner-ring / bearing width1606.2992
rChamfer (min)40.1575

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)710
Outside dia. D (mm)870
Width B (mm)160
Inner-ring shoulder dia. D1 (mm)821.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)831793
Basic static load rating Cor (lbs)2472898
Basic dynamic load rating Cr (N)3.7e+06
Basic static load rating C0r (N)1.1e+07
Fatigue limit load Cur (N)780000
Factor e0.16
Factor Y04.13
Limiting speed nG (rpm)610
Reference speed nB (rpm)175

Weight

Weight (kg)215.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Shaft shoulder da (mm)725
Housing shoulder Da (mm)855
Housing fillet ra max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 200 rpm
4925,0001028,466
6616,66739232,708
8462,5001,02485,333
10370,0002,154179,536
15246,6678,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 3,700,000 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.742 (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

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/710-B-K-MBFAGSpherical Roller71010302367600 kN650
230/710-B-MBFAGSpherical Roller71010302367600 kN678
231/710-B-K-MBFAGSpherical Roller710115034512500 kN1417
231/710-B-MBFAGSpherical Roller710115034512500 kN1450
232/710-B-K-MBFAGSpherical Roller710128045017200 kN2541
232/710-B-MBFAGSpherical Roller710128045017200 kN2614
238/710-K-MBFAGSpherical Roller7108701182650 kN148
238/710-MBFAGSpherical Roller7108701182650 kN153

Request a quotation for 248/710-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.

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