SIFT BEARING STORE CATALOG

1318-K-M-C3FAGBall

1318-K-M-C3 is a FAG ball bearing, bore 90 mm, O.D. 190 mm, width 43 mm, dynamic rating 109 kN. Dimensions, drawing, interchanges and price.

Tapered boreC3 clearance
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Bore d90mm
Outside dia. D190mm
Width B43mm
Dynamic Cr109kN
Static C0r42.5kN
Limiting speed5,300rpm
Weight6.27kg
Cr / C0r2.56
Mean dia. dm140mm

Original catalogue drawing - FAG Schaeffler HR 1, page 352

1318-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. D190 mmBore d90 mmWidth B43 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 diameter903.5433
DOutside diameter1907.4803
BInner-ring / bearing width431.6929
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)90
Outside dia. D (mm)190
Width B (mm)43
Inner-ring OD d1 (mm)124.4
Inner-ring shoulder dia. D1 (mm)159.9

Load ratings & speeds

Basic dynamic load rating Cr (lbs)24504
Basic static load rating Cor (lbs)9554
Basic dynamic load rating Cr (N)109000
Basic static load rating C0r (N)42500
Fatigue limit load Cur (N)2230
Factor e0.22
Factor Y02.97
Limiting speed nG (rpm)5,300
Reference speed nB (rpm)5,900

Weight

Weight (kg)6.27

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)3
Shaft shoulder da (mm)120
Shaft shoulder db (mm)96
Housing shoulder Da (mm)176
Housing fillet ra max (mm)2.5

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 1,700 rpm
427,25064627
618,1672162,118
813,6255125,020
1010,9001,0009,804
157,2673,37533,088

Basic rating life per ISO 281: L10 = (C/P)3 with C = 109,000 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
1318NSKBall9019043129 kN5.83
6318NSKBall901904332,100 lbs4.899
7318BNSKBall901904333,100 lbs5.851
BL318NSKBall901904342,000 lbs5.371
318NSKCylindrical Roller901904353,900 lbs5.443
NU318NSKCylindrical Roller9019043295 kN5.38
NU318ENSKCylindrical Roller9019043390 kN6.1
21318EAE4NSKSpherical Roller9019043415 kN6.1
HR30318NSKTapered Roller9019043325 kN5.52
HR30318JNSKTapered Roller901904377,600 lbs5.915

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1318-MFAGBall9019043109 kN6.35
6318FAGBall9019043142 kN5.43
6318-2RSRFAGBall9019043142 kN5.396
6318-2ZFAGBall9019043142 kN5.53
QJ318-N2-MPAFAGBall9019043265 kN6.31
N318-E-M1FAGCylindrical Roller9019043370 kN6.19
N318-E-XL-M1FAGCylindrical Roller9019043370 kN6.19
NJ318-E-TVP2FAGCylindrical Roller9019043370 kN5.49

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
1318-MFAGBall9019043109 kN6.35

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
1218-K-TVH-C3FAGBall901603057 kN2.48
1218-TVHFAGBall901603057 kN2.52
16018FAGBall901401644 kN0.866
2218-K-TVH-C3FAGBall901604071 kN3.18
2218-TVHFAGBall901604071 kN3.18
2318-K-M-C3FAGBall9019064156 kN8.6
2318-MFAGBall9019064156 kN8.78
4218-B-TVHFAGBall9016040113 kN3.15

Request a quotation for 1318-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.