SIFT BEARING STORE CATALOG

238/710-MBFAGSpherical Roller

238/710-MB is a FAG spherical roller bearing, bore 710 mm, O.D. 870 mm, width 118 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d710mm
Outside dia. D870mm
Width B118mm
Dynamic Cr2650kN
Static C0r7500kN
Limiting speed770rpm
Weight153kg
Cr / C0r0.35
Mean dia. dm790mm

Original catalogue drawing - FAG Schaeffler HR 1, page 742

238/710-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 B118 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 width1184.6457
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)118
Inner-ring shoulder dia. D1 (mm)824.9

Load ratings & speeds

Basic dynamic load rating Cr (lbs)595744
Basic static load rating Cor (lbs)1686067
Basic dynamic load rating Cr (N)2.65e+06
Basic static load rating C0r (N)7.5e+06
Fatigue limit load Cur (N)540000
Factor e0.12
Factor Y05.59
Limiting speed nG (rpm)770
Reference speed nB (rpm)355

Weight

Weight (kg)153.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Shaft shoulder da (mm)724.6
Housing shoulder Da (mm)855.4
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
4662,5001028,466
6441,66739232,708
8331,2501,02485,333
10265,0002,154179,536
15176,6678,323693,622

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 2,650,000 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.

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
238/710-K-MBFAGSpherical Roller7108701182650 kN148

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
238/1000-K-MBFAGSpherical Roller100012201654900 kN399
238/1000-MBFAGSpherical Roller100012201654900 kN413
238/1060-B-K-MBFAGSpherical Roller106012801655100 kN421
238/1060-B-MBFAGSpherical Roller106012801655100 kN435
238/1180-B-K-MBFAGSpherical Roller118014201806000 kN556
238/1180-B-MBFAGSpherical Roller118014201806000 kN576
238/600-K-MBFAGSpherical Roller600730981960 kN84
238/600-MBFAGSpherical Roller600730981960 kN87

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
239/710-K-MBFAGSpherical Roller7109501804800 kN336
239/710-MBFAGSpherical Roller7109501804800 kN355

Request a quotation for 238/710-MB

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