◉ Bearing Desk

6203-ZZ Shielded Deep Groove Ball Bearing

6203-ZZ is a shielded single-row bearing with a 17 mm bore, 40 mm outside diameter, and 12 mm width. Request a bulk quote with your quantity, destination, and required suffix.

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Illustrative image · Shields on both sides
Illustrative image
6203-ZZ bearing dimensions and closure
mmin (≈)
Bore170.669
Outside diameter401.575
Width120.472
ClosureShields on both sides

Manufacturer reference (PDF)

Dimensions are nominal. Inch values are rounded conversions.

Confirm the shield code with the quoted brand and identify any proposed sealed alternative separately. If your drawing specifies a brand or clearance, include the complete marking. For equivalent parts, list the accepted brands and any required inspection documents.

Part number · Closure
6203Open
6203-2RSContact seals on both sides
Same bore, different outside dimensions
Part numberBore × Outside diameter × Width
6003-ZZ17 × 35 × 10 mm

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