SIFT BEARING STORE CATALOG

33120FAGTapered Roller

33120 is a FAG tapered roller bearing, bore 100 mm, O.D. 165 mm, width 52 mm, dynamic rating 325 kN. Dimensions, drawing, interchanges and price.

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Bore d100mm
Outside dia. D165mm
Width B52mm
Dynamic Cr325kN
Static C0r540kN
Limiting speed4,000rpm
Weight4.46kg
Cr / C0r0.6
Mean dia. dm132.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 602

33120 FAG Tapered 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. D165 mmBore d100 mmWidth B52 mmCup width C40 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 diameter1656.4961
BInner-ring / bearing width522.0472
TOverall assembly width522.0472
CCup / outer-ring width401.5748

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)165
Width B (mm)52
Overall width T (mm)52
Cup width C (mm)40
Inner-ring OD d1 (mm)134.7

Load ratings & speeds

Basic dynamic load rating Cr (lbs)73063
Basic static load rating Cor (lbs)121397
Basic dynamic load rating Cr (N)325000
Basic static load rating C0r (N)540000
Basic dynamic axial rating Ca (N)8
Fatigue limit load Cur (N)64000
Factor e0.41
Factor Y1.48
Factor Y00.81
Limiting speed nG (rpm)4,000
Reference speed nB (rpm)2,650
Effective load centre a (mm)41

Weight

Weight (kg)4.46

Mounting dimensions (fillets / shoulders)

Chamfer r2 min (mm)2.5
Shaft shoulder da (mm)111
Shaft shoulder db (mm)110
Housing shoulder Da (mm)142
Housing shoulder Db (mm)159
Housing fillet ra max (mm)2.5
Fillet rb max (mm)2

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,300 rpm
481,2501021,302
654,1673925,032
840,6251,02413,128
1032,5002,15427,621
1521,6678,323106,711

Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 325,000 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.602 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
23120CAME4NSKSpherical Roller1001655278,000 lbs4.196
23120CE4NSKSpherical Roller1001655278,000 lbs4.318
HR33120NSKTapered Roller10016552390 kN4.32
HR33120JNSKTapered Roller1001655270,800 lbs4.4

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
23120-E1-XL-K-TVPBFAGSpherical Roller10016552450 kN4.1
23120-E1-XL-TVPBFAGSpherical Roller10016552450 kN4.2
23120-E1A-XL-K-MFAGSpherical Roller10016552450 kN4.2
23120-E1A-XL-MFAGSpherical Roller10016552450 kN4.4

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
30220-AFAGTapered Roller10018034250 kN3.75
30220-A-DF-A180-220FAGTapered Roller100180None430 kN7.82
30220-A-DF-A220-270FAGTapered Roller100180None430 kN7.82
30220-A-DF-A250-280FAGTapered Roller100180None430 kN7.82
30220-XLFAGTapered Roller10018034295 kN3.76
30320-AFAGTapered Roller10021547420 kN8.3
31320-XFAGTapered Roller10021551385 kN8.81
32020-XFAGTapered Roller10015032174 kN1.94

Request a quotation for 33120

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