SIFT BEARING STORE CATALOG

23968-K-MBFAGSpherical Roller

23968-K-MB is a FAG spherical roller bearing, bore 340 mm, O.D. 460 mm, width 90 mm. Dimensions, drawing, interchanges and price.

Tapered boreBrass cage
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Bore d340mm
Outside dia. D460mm
Width B90mm
Dynamic Cr1370kN
Static C0r3000kN
Limiting speed1,610rpm
Weight42.9kg
Cr / C0r0.46
Mean dia. dm400mm

Original catalogue drawing - FAG Schaeffler HR 1, page 730

23968-K-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. D460 mmBore d340 mmWidth B90 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 diameter34013.3858
DOutside diameter46018.1102
BInner-ring / bearing width903.5433
rChamfer (min)30.1181

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)340
Outside dia. D (mm)460
Width B (mm)90
Inner-ring shoulder dia. D1 (mm)426.7

Load ratings & speeds

Basic dynamic load rating Cr (lbs)307988
Basic static load rating Cor (lbs)674427
Basic dynamic load rating Cr (N)1.37e+06
Basic static load rating C0r (N)3e+06
Fatigue limit load Cur (N)198000
Factor e0.18
Factor Y03.76
Limiting speed nG (rpm)1,610
Reference speed nB (rpm)860

Weight

Weight (kg)42.9

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3
Shaft shoulder da (mm)352.4
Housing shoulder Da (mm)447.6
Housing fillet ra max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 500 rpm
4342,5001023,386
6228,33339213,083
8171,2501,02434,133
10137,0002,15471,814
1591,3338,323277,449

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,370,000 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.730 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23968CAME4NSKSpherical Roller34046090300,000 lbs42.03

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23968-MBFAGSpherical Roller340460901370 kN43.7

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
23968-MBFAGSpherical Roller340460901370 kN43.7

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
22268-BEA-XL-K-MB1FAGSpherical Roller3406201654100 kN217
22268-BEA-XL-MB1FAGSpherical Roller3406201654100 kN221
23068-BEA-XL-K-MB1FAGSpherical Roller3405201332700 kN101
23068-BEA-XL-MB1FAGSpherical Roller3405201332700 kN104
23168-BEA-XL-2RSR-MB1FAGSpherical Roller3405801904400 kN210
23168-BEA-XL-K-MB1FAGSpherical Roller3405801904350 kN204
23168-BEA-XL-MB1FAGSpherical Roller3405801904350 kN210
23268-BEA-XL-K-MB1FAGSpherical Roller3406202245300 kN292

Request a quotation for 23968-K-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