SIFT BEARING STORE CATALOG

685-2ZFAGBall

685-2Z is a FAG ball bearing, bore 5 mm, O.D. 11 mm, width 5 mm, dynamic rating 0.8 kN. Dimensions, drawing, interchanges and price.

Shielded both sides
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Bore d5mm
Outside dia. D11mm
Width B5mm
Dynamic Cr0.76kN
Static C0r0.28kN
Limiting speed71,000rpm
Weight0.002kg
Cr / C0r2.71
Mean dia. dm8mm

Original catalogue drawing - FAG Schaeffler HR 1, page 232

685-2Z 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. D11 mmBore d5 mmWidth B5 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 diameter50.1969
DOutside diameter110.4331
BInner-ring / bearing width50.1969
rChamfer (min)0.150.0059

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)5
Outside dia. D (mm)11
Width B (mm)5
Seal outside dia. D2 (mm)9.9

Load ratings & speeds

Basic dynamic load rating Cr (lbs)171
Basic static load rating Cor (lbs)63
Basic dynamic load rating Cr (N)760
Basic static load rating C0r (N)280
Fatigue limit load Cur (N)7.3
Limiting speed nG (rpm)71,000

Weight

Weight (kg)0.002

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.15
Shaft shoulder da (mm)5.8
Housing shoulder Da (mm)10.2
Housing fillet ra max (mm)0.15

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
419064356
61272161,200
8955122,844
10761,0005,556
15513,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 760 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.232 (dimensions)

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

Interchange - same dimensions, other brands

DesignationBrandTypedDB/TDyn. ratingkg
685ZZ\VVNSKBall5115161 lbs0.002

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
135-TVHFAGBall51962.6 kN0.01
605-2ZFAGBall51451.4 kN0.004
625FAGBall51651.3 kN0.005
625-2RSRFAGBall51651.3 kN0.005
625-2ZFAGBall51651.3 kN0.005
635FAGBall51962.6 kN0.008
635-2RSRFAGBall51962.6 kN0.008
635-2ZFAGBall51962.6 kN0.029

Request a quotation for 685-2Z

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.