SIFT BEARING STORE CATALOG

6305FAGBall

6305 is a FAG ball bearing, bore 25 mm, O.D. 62 mm, width 17 mm, dynamic rating 22.4 kN. Dimensions, drawing, interchanges and price.

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Bore d25mm
Outside dia. D62mm
Width B17mm
Dynamic Cr22.4kN
Static C0r11.4kN
Limiting speed28,000rpm
Weight0.234kg
Cr / C0r1.96
Mean dia. dm43.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 202

6305 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. D62 mmBore d25 mmWidth B17 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 diameter250.9843
DOutside diameter622.4409
BInner-ring / bearing width170.6693
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)25
Outside dia. D (mm)62
Width B (mm)17
Inner-ring OD d1 (mm)36.4
Inner-ring shoulder dia. D1 (mm)50.2

Load ratings & speeds

Basic dynamic load rating Cr (lbs)5036
Basic static load rating Cor (lbs)2563
Basic dynamic load rating Cr (N)22400
Basic static load rating C0r (N)11400
Fatigue limit load Cur (N)750
Limiting speed nG (rpm)28,000
Reference speed nB (rpm)12,300

Weight

Weight (kg)0.234

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)1.1
Shaft shoulder da (mm)32
Housing shoulder Da (mm)55
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
45,60064356
63,7332161,200
82,8005122,844
102,2401,0005,556
151,4933,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 22,400 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.202 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
1305NSKBall2562174,050 lbs0.277
6305NSKBall2562174,630 lbs0.236
7305BNSKBall2562175,160 lbs0.245
BL305NSKBall2562175,720 lbs0.245
305NSKCylindrical Roller2562176,560 lbs0.24
NU305ENSKCylindrical Roller25621751 kN0.269
21305CDE4NSKSpherical Roller25621743 kN0.26
HR30305NSKTapered Roller25621758.5 kN0.27
HR30305CNSKTapered Roller2562179,440 lbs0.265
HR30305JNSKTapered Roller25621710,700 lbs0.268

Same dimensions, same brand

DesignationBrandTypedDB/TDyn. ratingkg
1305-K-TVH-C3FAGBall25621718.3 kN0.254
1305-TVHFAGBall25621718.3 kN0.258
6305-2RSRFAGBall25621722.4 kN0.242
6305-2ZFAGBall25621722.4 kN0.24
6305-CFAGBall25621724.7 kN0.215
6305-C-2BRSFAGBall25621724.7 kN0.242
6305-C-2HRSFAGBall25621724.7 kN0.224
6305-C-2ZFAGBall25621724.7 kN0.222

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
6305-2RSRFAGBall25621722.4 kN0.242
6305-2ZFAGBall25621722.4 kN0.24
6305-CFAGBall25621724.7 kN0.215
6305-C-2BRSFAGBall25621724.7 kN0.242
6305-C-2HRSFAGBall25621724.7 kN0.224
6305-C-2ZFAGBall25621724.7 kN0.222

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
11205-TVHFAGBall25521512.3 kN0.226
1205-K-TVH-C3FAGBall25521512.3 kN0.135
1205-TVHFAGBall25521512.3 kN0.138
1305-K-TVH-C3FAGBall25621718.3 kN0.254
1305-TVHFAGBall25621718.3 kN0.258
16005FAGBall254787.7 kN0.052
2205-2RS-TVHFAGBall25521812.3 kN0.161
2205-K-2RS-TVH-C3FAGBall25521812.3 kN0.157

Request a quotation for 6305

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