SIFT BEARING STORE CATALOG

238/1180-B-MBFAGSpherical Roller

238/1180-B-MB is a FAG spherical roller bearing, bore 1180 mm, O.D. 1420 mm, width 180 mm. Dimensions, drawing, interchanges and price.

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Bore d1180mm
Outside dia. D1420mm
Width B180mm
Dynamic Cr6000kN
Static C0r19200kN
Limiting speed430rpm
Weight576kg
Cr / C0r0.31
Mean dia. dm1300mm

Original catalogue drawing - FAG Schaeffler HR 1, page 750

238/1180-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. D1420 mmBore d1180 mmWidth B180 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 diameter118046.4567
DOutside diameter142055.9055
BInner-ring / bearing width1807.0866
rChamfer (min)60.2362

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)1180
Outside dia. D (mm)1420
Width B (mm)180
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1348854
Basic static load rating Cor (lbs)4316332
Basic dynamic load rating Cr (N)6e+06
Basic static load rating C0r (N)1.92e+07
Fatigue limit load Cur (N)1.11e+06
Factor e0.11
Factor Y06.04
Limiting speed nG (rpm)430
Reference speed nB (rpm)187

Weight

Weight (kg)576.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)6
Shaft shoulder da (mm)1203
Housing shoulder Da (mm)1397
Housing fillet ra max (mm)5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 100 rpm
41,500,00010216,932
61,000,00039265,416
8750,0001,024170,667
10600,0002,154359,072
15400,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 6,000,000 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
238/1180-B-K-MBFAGSpherical Roller118014201806000 kN556

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
238/600-K-MBFAGSpherical Roller600730981960 kN84
238/600-MBFAGSpherical Roller600730981960 kN87
238/630-XL-K-MA1FAGSpherical Roller6307801122650 kN120

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/1180-B-MBFAGSpherical Roller1180166035516600 kN2513
239/1180-B-K-MBFAGSpherical Roller1180154027211300 kN1340
239/1180-B-MBFAGSpherical Roller1180154027211300 kN1385
248/1180-B-MBFAGSpherical Roller118014202438400 kN790
249/1180-B-K30-MBFAGSpherical Roller1180154035514700 kN1751
249/1180-B-MBFAGSpherical Roller1180154035514700 kN1788

Request a quotation for 238/1180-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