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628/9-2Z - Deep groove ball bearing - Precision ball bearing

Product model628/9-2Z
d9 mm
D17 mm
B5 mm
Limiting speed43000 r/min
Reference speed85000r/min r/min
d210.7mm
D215.2mm
Chamfer Dimension(r1,2)0.2mm
Shaft shoulder diameter(da)min10.4mm
Shaft shoulder diameter(da)max10.5mm
Diameter of bearing seat shoulder(Da)15.6mm
Chamfer radius of shaft or bearing seat(ra)0.2mm
Fatigue load limit0.014kN
Minimum load factor(kr)0.015
Calculation coefficient(f0)7.7
Mass bearing0.0042kg

Product Details

The 628/9-2Z 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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628/9-2Z / Deep groove ball bearing / Precision ball bearing