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6404 - Deep groove ball bearing - Precision ball bearing

Product model6404
d20 mm
D72 mm
B19 mm
Limiting speed15000 r/min
Reference speed24000r/min r/min
d137.11mm
D154.75mm
Chamfer Dimension(r1,2)1.1mm
Shaft shoulder diameter(da)min29mm
Diameter of bearing seat shoulder(Da)63mm
Chamfer radius of shaft or bearing seat(ra)1mm
Fatigue load limit0.64kN
Minimum load factor(kr)0.035
Calculation coefficient(f0)11
Mass bearing0.41kg

Product Details

The 6404 is part of the Deep groove ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.

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6404 / Deep groove ball bearing / Precision ball bearing