SIFT BEARING STORE CATALOG

6306-CFAGBall

6306-C is a FAG ball bearing, bore 30 mm, O.D. 72 mm, width 19 mm, dynamic rating 32 kN. Dimensions, drawing, interchanges and price.

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Bore d30mm
Outside dia. D72mm
Width B19mm
Dynamic Cr32kN
Static C0r16.2kN
Limiting speed15,100rpm
Weight0.328kg
Cr / C0r1.98
Mean dia. dm51mm

Original catalogue drawing - FAG Schaeffler HR 1, page 246

6306-C 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. D72 mmBore d30 mmWidth B19 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 diameter301.1811
DOutside diameter722.8346
BInner-ring / bearing width190.748
rChamfer (min)1.10.0433

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)30
Outside dia. D (mm)72
Width B (mm)19
Seal outside dia. D2 (mm)63.4

Load ratings & speeds

Basic dynamic load rating Cr (lbs)7194
Basic static load rating Cor (lbs)3642
Basic dynamic load rating Cr (N)32000
Basic static load rating C0r (N)16200
Fatigue limit load Cur (N)1090
Factor f013
Limiting speed nG (rpm)15,100
Reference speed nB (rpm)11,500

Weight

Weight (kg)0.328

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)1.1
Shaft shoulder da (mm)37
Housing shoulder Da (mm)65
Housing fillet ra max (mm)1

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
48,00064356
65,3332161,200
84,0005122,844
103,2001,0005,556
152,1333,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 32,000 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.246 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1306NSKBall3072194,770 lbs0.408
6306NSKBall3072195,990 lbs0.345
7306BNSKBall3072196,550 lbs0.358
BL306NSKBall3072197,410 lbs0.363
306NSKCylindrical Roller3072198,690 lbs0.358
NU306ENSKCylindrical Roller30721965.5 kN0.409
HR30306NSKTapered Roller30721973 kN0.403
HR30306CNSKTapered Roller30721912,700 lbs0.39
HR30306JNSKTapered Roller30721913,400 lbs0.404
HR31306NSKTapered Roller30721960.5 kN0.393

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1306-K-TVH-C3FAGBall30721921.7 kN0.379
1306-TVHFAGBall30721921.7 kN0.384
6306FAGBall30721929 kN0.355
6306-2RSRFAGBall30721929 kN0.365
6306-2ZFAGBall30721929 kN0.363
6306-C-2BRSFAGBall30721932 kN0.339
6306-C-2HRSFAGBall30721932 kN0.34
6306-C-2ZFAGBall30721932 kN0.339

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
6306FAGBall30721929 kN0.355
6306-2RSRFAGBall30721929 kN0.365
6306-2ZFAGBall30721929 kN0.363
6306-C-2BRSFAGBall30721932 kN0.339
6306-C-2HRSFAGBall30721932 kN0.34
6306-C-2ZFAGBall30721932 kN0.339

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
11206-TVHFAGBall30621615.9 kN0.364
1206-K-TVH-C3FAGBall30621615.9 kN0.217
1206-TVHFAGBall30621615.9 kN0.221
1306-K-TVH-C3FAGBall30721921.7 kN0.379
1306-TVHFAGBall30721921.7 kN0.384
16006FAGBall3055911.9 kN0.082
2206-2RS-TVHFAGBall30622015.9 kN0.274
2206-K-2RS-TVH-C3FAGBall30622015.9 kN0.268

Request a quotation for 6306-C

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.