SIFT BEARING STORE CATALOG

628-2ZFAGBall

628-2Z is a FAG ball bearing, bore 8 mm, O.D. 24 mm, width 8 mm, dynamic rating 3.5 kN. Dimensions, drawing, interchanges and price.

Shielded both sides
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Bore d8mm
Outside dia. D24mm
Width B8mm
Dynamic Cr3.55kN
Static C0r1.41kN
Limiting speed38,500rpm
Weight0.018kg
Cr / C0r2.52
Mean dia. dm16mm

Original catalogue drawing - FAG Schaeffler HR 1, page 232

628-2Z 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. D24 mmBore d8 mmWidth B8 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 diameter80.315
DOutside diameter240.9449
BInner-ring / bearing width80.315
rChamfer (min)0.30.0118

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)8
Outside dia. D (mm)24
Width B (mm)8
Seal outside dia. D2 (mm)20.1

Load ratings & speeds

Basic dynamic load rating Cr (lbs)798
Basic static load rating Cor (lbs)317
Basic dynamic load rating Cr (N)3550
Basic static load rating C0r (N)1410
Fatigue limit load Cur (N)89
Factor f012.8
Limiting speed nG (rpm)38,500

Weight

Weight (kg)0.018

Mounting dimensions (fillets / shoulders)

Housing fillet r max (mm)0.3
Shaft shoulder da (mm)10.4
Housing shoulder Da (mm)21.6
Housing fillet ra max (mm)0.3

Bearing life (ISO 281 basic rating life)

C / PEquivalent load P (N)L10 (106 rev)L10h at 3,000 rpm
488864356
65922161,200
84445122,844
103551,0005,556
152373,37518,750

Basic rating life per ISO 281: L10 = (C/P)3 with C = 3,550 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
628NSKBall8248750 lbs0.015

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
108-TVHFAGBall82272.8 kN0.014
608FAGBall82273.2 kN0.01
608-2RSRFAGBall82273.2 kN0.01
608-2ZFAGBall82273.2 kN0.011
688-2ZFAGBall81651.3 kN0.004
127-TVHFAGBall72272.8 kN0.014
607FAGBall71962.6 kN0.007
607-2RSRFAGBall71962.6 kN0.007

Request a quotation for 628-2Z

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.