SIFT BEARING STORE CATALOG

239/850-MBFAGSpherical Roller

239/850-MB is a FAG spherical roller bearing, bore 850 mm, O.D. 1120 mm, width 200 mm. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d850mm
Outside dia. D1120mm
Width B200mm
Dynamic Cr6300kN
Static C0r16400kN
Limiting speed550rpm
Weight579kg
Cr / C0r0.38
Mean dia. dm985mm

Original catalogue drawing - FAG Schaeffler HR 1, page 744

239/850-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. D1120 mmBore d850 mmWidth B200 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 diameter85033.4646
DOutside diameter112044.0945
BInner-ring / bearing width2007.874
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)850
Outside dia. D (mm)1120
Width B (mm)200
Inner-ring shoulder dia. D1 (mm)1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)1416296
Basic static load rating Cor (lbs)3686867
Basic dynamic load rating Cr (N)6.3e+06
Basic static load rating C0r (N)1.64e+07
Fatigue limit load Cur (N)960000
Factor e0.16
Factor Y04.02
Limiting speed nG (rpm)550
Reference speed nB (rpm)275

Weight

Weight (kg)579.0

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)6
Shaft shoulder da (mm)873
Housing shoulder Da (mm)1097
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
41,575,00010216,932
61,050,00039265,416
8787,5001,024170,667
10630,0002,154359,072
15420,0008,3231,387,244

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 6,300,000 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.744 (dimensions)

Load ratings in newtons, fatigue limit load Cur, limiting speed nG and reference speed nB.

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
239/850CAME4NSKSpherical Roller85011202001,370,000 lbs522.085

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
239/850-K-MBFAGSpherical Roller85011202006300 kN554

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
239/1060-K-MB1FAGSpherical Roller106014002509900 kN1060
239/1060-MB1FAGSpherical Roller106014002509900 kN1081
239/1180-B-K-MBFAGSpherical Roller1180154027211300 kN1340
239/1180-B-MBFAGSpherical Roller1180154027211300 kN1385
239/500-K-MBFAGSpherical Roller5006701282600 kN124
239/500-MBFAGSpherical Roller5006701282600 kN132
239/530-K-MBFAGSpherical Roller5307101362850 kN146
239/530-MBFAGSpherical Roller5307101362850 kN160

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
230/850-B-K-MBFAGSpherical Roller850122027210300 kN1035
230/850-B-MBFAGSpherical Roller850122027210300 kN1078
231/850-B-K-MBFAGSpherical Roller850136040016100 kN2245
231/850-B-MBFAGSpherical Roller850136040016100 kN2396
238/850-K-MBFAGSpherical Roller85010301363500 kN228
238/850-MBFAGSpherical Roller85010301363500 kN236
240/850-B-K30-MBFAGSpherical Roller850122036512800 kN1415
240/850-B-MBFAGSpherical Roller850122036512800 kN1438

Request a quotation for 239/850-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