SIFT BEARING STORE CATALOG

687-2ZFAGBall

687-2Z is a FAG ball bearing, bore 7 mm, O.D. 14 mm, width 5 mm, dynamic rating 1.2 kN. Dimensions, drawing, interchanges and price.

Shielded both sides
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Bore d7mm
Outside dia. D14mm
Width B5mm
Dynamic Cr1.25kN
Static C0r0.51kN
Limiting speed58,000rpm
Weight0.003kg
Cr / C0r2.45
Mean dia. dm10.5mm

Original catalogue drawing - FAG Schaeffler HR 1, page 232

687-2Z 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. D14 mmBore d7 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 diameter70.2756
DOutside diameter140.5512
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)7
Outside dia. D (mm)14
Width B (mm)5
Seal outside dia. D2 (mm)12.7

Load ratings & speeds

Basic dynamic load rating Cr (lbs)281
Basic static load rating Cor (lbs)115
Basic dynamic load rating Cr (N)1250
Basic static load rating C0r (N)510
Fatigue limit load Cur (N)13.2
Factor f014.2
Limiting speed nG (rpm)58,000

Weight

Weight (kg)0.003

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.15
Shaft shoulder da (mm)7.8
Housing shoulder Da (mm)13.2
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
431264356
62082161,200
81565122,844
101251,0005,556
15833,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 1,250 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
687ZZ\VVNSKBall7145265 lbs0.003

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
127-TVHFAGBall72272.8 kN0.014
607FAGBall71962.6 kN0.007
607-2RSRFAGBall71962.6 kN0.007
607-2ZFAGBall71962.6 kN0.008
627FAGBall72273.2 kN0.011
627-2RSRFAGBall72273.2 kN0.011
627-2ZFAGBall72273.2 kN0.012
126-TVHFAGBall61962.6 kN0.009

Request a quotation for 687-2Z

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.