SIFT BEARING STORE CATALOG

23980-B-MBFAGSpherical Roller

23980-B-MB is a FAG spherical roller bearing, bore 400 mm, O.D. 540 mm, width 106 mm. Dimensions, drawing, interchanges and price.

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Bore d400mm
Outside dia. D540mm
Width B106mm
Dynamic Cr1830kN
Static C0r4150kN
Limiting speed1,290rpm
Weight72.9kg
Cr / C0r0.44
Mean dia. dm470mm

Original catalogue drawing - FAG Schaeffler HR 1, page 732

23980-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. D540 mmBore d400 mmWidth B106 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 diameter40015.748
DOutside diameter54021.2598
BInner-ring / bearing width1064.1732
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)400
Outside dia. D (mm)540
Width B (mm)106
Inner-ring shoulder dia. D1 (mm)499

Load ratings & speeds

Basic dynamic load rating Cr (lbs)411400
Basic static load rating Cor (lbs)932957
Basic dynamic load rating Cr (N)1.83e+06
Basic static load rating C0r (N)4.15e+06
Fatigue limit load Cur (N)270000
Factor e0.18
Factor Y03.63
Limiting speed nG (rpm)1,290
Reference speed nB (rpm)710

Weight

Weight (kg)72.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Shaft shoulder da (mm)414.6
Housing shoulder Da (mm)525.4
Housing fillet ra max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 400 rpm
4457,5001024,233
6305,00039216,354
8228,7501,02442,667
10183,0002,15489,768
15122,0008,323346,811

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,830,000 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.732 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23980CAME4NSKSpherical Roller400540106425,000 lbs68.492

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23980-B-K-MBFAGSpherical Roller4005401061830 kN68.2

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
23980-B-K-MBFAGSpherical Roller4005401061830 kN68.2

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
23080-BEA-XL-K-MB1FAGSpherical Roller4006001483400 kN144
23080-BEA-XL-MB1FAGSpherical Roller4006001483400 kN149
23180-BEA-XL-K-MB1FAGSpherical Roller4006502005000 kN246
23180-BEA-XL-MB1FAGSpherical Roller4006502005000 kN255
23280-BEA-XL-K-MB1FAGSpherical Roller4007202567000 kN450
23280-BEA-XL-MB1FAGSpherical Roller4007202567000 kN464
24080-BEA-XL-MB1FAGSpherical Roller4006002004500 kN200
24180-BE-XLFAGSpherical Roller4006502506200 kN328

Request a quotation for 23980-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