SIFT BEARING STORE CATALOG

3320-DA-MAFAGPrecision / Angular Contact

3320-DA-MA is a FAG precision / angular contact bearing, bore 100 mm, O.D. 215 mm, width 82.6 mm. Dimensions, drawing, interchanges and price.

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Bore d100mm
Outside dia. D215mm
Width B82.6mm
Dynamic Cr260kN
Static C0r305kN
Limiting speed4,300rpm
Weight15.61kg
Cr / C0r0.85
Mean dia. dm157.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 344

3320-DA-MA FAG Precision / Angular Contact 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. D215 mmBore d100 mmWidth B82.6 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 diameter1003.937
DOutside diameter2158.4646
BInner-ring / bearing width82.63.252
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)100
Outside dia. D (mm)215
Width B (mm)82.6
Inner-ring OD d1 (mm)147.5
Inner-ring shoulder dia. D1 (mm)187.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)58450
Basic static load rating Cor (lbs)68567
Basic dynamic load rating Cr (N)260000
Basic static load rating C0r (N)305000
Fatigue limit load Cur (N)13200
Limiting speed nG (rpm)4,300
Reference speed nB (rpm)3,050
Effective load centre a (mm)197.5

Weight

Weight (kg)15.61

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3
Shaft shoulder da (mm)114
Housing shoulder Da (mm)201
Housing fillet ra max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,400 rpm
465,00064762
643,3332162,571
832,5005126,095
1026,0001,00011,905
1517,3333,37540,179

Basic rating life per ISO 281: L10 = (C/P)3 with C = 260,000 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.344 (dimensions)

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

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23320-AS-MA-T41AFAGSpherical Roller10021582.6680 kN15.5
3320-MFAGPrecision / Angular Contact10021582.6270 kN14.6

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
3320-MFAGPrecision / Angular Contact10021582.6270 kN14.6

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
3220FAGPrecision / Angular Contact10018060.3181 kN6.19
3220-B-2RS-TVHFAGPrecision / Angular Contact10018060.3185 kN5.5
3220-B-2Z-TVHFAGPrecision / Angular Contact10018060.3185 kN5.5
3220-B-TVHFAGPrecision / Angular Contact10018060.3185 kN5.4
3820-B-2RS-TVHFAGPrecision / Angular Contact1001251928 kN0.463
3820-B-TVHFAGPrecision / Angular Contact1001251928 kN0.45
7220-B-JPFAGPrecision / Angular Contact10018034137 kN3.45
7220-B-TVPFAGPrecision / Angular Contact10018034132 kN3.17

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