SIFT BEARING STORE CATALOG

20326-MBFAGSpherical Roller

20326-MB is a FAG spherical roller bearing, bore 130 mm, O.D. 280 mm, width 58 mm, dynamic rating 560 kN. Dimensions, drawing, interchanges and price.

Brass cage
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Bore d130mm
Outside dia. D280mm
Width B58mm
Dynamic Cr560kN
Static C0r720kN
Limiting speed2,600rpm
Weight18.4kg
Cr / C0r0.78
Mean dia. dm205mm

Original catalogue drawing - FAG Schaeffler HR 1, page 656

20326-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. D280 mmBore d130 mmWidth B58 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 diameter1305.1181
DOutside diameter28011.0236
BInner-ring / bearing width582.2835
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)130
Outside dia. D (mm)280
Width B (mm)58
Inner-ring shoulder dia. D1 (mm)240.3

Load ratings & speeds

Basic dynamic load rating Cr (lbs)125893
Basic static load rating Cor (lbs)161862
Basic dynamic load rating Cr (N)560000
Basic static load rating C0r (N)720000
Fatigue limit load Cur (N)58000
Limiting speed nG (rpm)2,600

Weight

Weight (kg)18.4

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)4
Shaft shoulder da (mm)147
Housing shoulder Da (mm)263
Housing fillet ra max (mm)3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 800 rpm
4140,0001022,117
693,3333928,177
870,0001,02421,333
1056,0002,15444,884
1537,3338,323173,406

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 560,000 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.656 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
6326NSKBall1302805851,600 lbs18.507
7326BNSKBall1302805856,200 lbs17.373
326NSKCylindrical Roller13028058112,000 lbs15.876
NU326ENSKCylindrical Roller13028058760 kN18.7
30326NSKTapered Roller13028058123,000 lbs16.601
HR31326JNSKTapered Roller13028058111,300 lbs18.801
7326NSKPrecision / Angular Contact13028058300 kN17.5
30326TimkenTapered Roller13028058752 kN17.43

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
6326FAGBall13028058244 kN15.3
6326-MFAGBall13028058228 kN18.3
QJ326-N2-MPAFAGBall13028058425 kN19.2
N326-E-M1FAGCylindrical Roller13028058720 kN18.4
N326-E-XL-M1FAGCylindrical Roller13028058720 kN18.4
NJ326-E-TVP2FAGCylindrical Roller13028058680 kN16.5
NJ326-E-XL-TVP2FAGCylindrical Roller13028058680 kN16.5
NU326-E-TVP2FAGCylindrical Roller13028058680 kN16.2

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
20226-K-MB-C3FAGSpherical Roller13023040330 kN7.21
20226-MBFAGSpherical Roller13023040330 kN7.31
22226-E1-XLFAGSpherical Roller13023064760 kN11.1
22226-E1-XL-KFAGSpherical Roller13023064760 kN10.9
22326-E1-XLFAGSpherical Roller130280931250 kN28
22326-E1-XL-KFAGSpherical Roller130280931250 kN27.4
22326-E1-XL-K-T41AFAGSpherical Roller130280931250 kN27.4
22326-E1-XL-T41DFAGSpherical Roller130280931250 kN28

Request a quotation for 20326-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.

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