SIFT BEARING STORE CATALOG

1220-K-M-C3FAGBall

1220-K-M-C3 is a FAG ball bearing, bore 100 mm, O.D. 180 mm, width 34 mm, dynamic rating 70 kN. Dimensions, drawing, interchanges and price.

Tapered boreC3 clearance
Request a quoteEmail usSearch the catalog
Bore d100mm
Outside dia. D180mm
Width B34mm
Dynamic Cr70kN
Static C0r29.5kN
Limiting speed5,600rpm
Weight3.94kg
Cr / C0r2.37
Mean dia. dm140mm

Original catalogue drawing - FAG Schaeffler HR 1, page 352

1220-K-M-C3 FAG Ball 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. D180 mmBore d100 mmWidth B34 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 diameter1807.0866
BInner-ring / bearing width341.3386
rChamfer (min)2.10.0827

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)180
Width B (mm)34
Inner-ring OD d1 (mm)127.7
Inner-ring shoulder dia. D1 (mm)155.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)15737
Basic static load rating Cor (lbs)6632
Basic dynamic load rating Cr (N)70000
Basic static load rating C0r (N)29500
Fatigue limit load Cur (N)1550
Factor e0.18
Factor Y03.75
Limiting speed nG (rpm)5,600
Reference speed nB (rpm)6,200

Weight

Weight (kg)3.94

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)2.1
Shaft shoulder da (mm)124
Shaft shoulder db (mm)106
Housing shoulder Da (mm)168
Housing fillet ra max (mm)2.1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,800 rpm
417,50064593
611,6672162,000
88,7505124,741
107,0001,0009,259
154,6673,37531,250

Basic rating life per ISO 281: L10 = (C/P)3 with C = 70,000 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.352 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1220NSKBall1001803476.5 kN3.74
6220NSKBall1001803427,500 lbs3.148
7220BNSKBall1001803428,000 lbs3.697
BL220NSKBall1001803436,000 lbs3.484
220NSKCylindrical Roller1001803440,900 lbs3.402
NU220ENSKCylindrical Roller10018034305 kN3.81
HR30220NSKTapered Roller10018034315 kN3.78
HR30220JNSKTapered Roller1001803457,300 lbs3.778
7220NSKPrecision / Angular Contact10018034158 kN3.22
7220A5NSKPrecision / Angular Contact1001803432,000 lbs3.162

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1220-MFAGBall1001803470 kN3.99
6220FAGBall10018034130 kN3.3
6220-2RSRFAGBall10018034130 kN3.3
6220-2ZFAGBall10018034130 kN3.36
QJ220-N2-MPAFAGBall10018034224 kN4.02
N220-E-TVP2FAGCylindrical Roller10018034295 kN3.5
N220-E-XL-TVP2FAGCylindrical Roller10018034295 kN3.5
NJ220-E-TVP2FAGCylindrical Roller10018034295 kN3.55

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
1220-MFAGBall1001803470 kN3.99

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1320-K-M-C3FAGBall10021547145 kN8.95
1320-MFAGBall10021547145 kN9.06
16020FAGBall1001501646.5 kN0.945
2220-K-M-C3FAGBall1001804698 kN5.1
2220-MFAGBall1001804698 kN5.21
2320-K-M-C3FAGBall10021573196 kN12.7
2320-MFAGBall10021573196 kN12.9
6020FAGBall1001502464 kN1.32

Request a quotation for 1220-K-M-C3

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.