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4309 ATN9 - Deep groove ball bearing - Precision ball bearing

Product model4309 ATN9
d45 mm
D100 mm
B36 mm
Limiting speed6000 r/min
Reference speed11000r/min r/min
d163.5mm
D181.5mm
Chamfer Dimension(r1,2)1.5mm
Shaft shoulder diameter(da)min54mm
Diameter of bearing seat shoulder(Da)91mm
Chamfer radius of shaft or bearing seat(ra)1.5mm
Fatigue load limit2.4kN
Minimum load factor(kr)0.06
Calculation coefficient(f0)13.8
Mass bearing1.25kg

Product Details

The 4309 ATN9 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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4309 ATN9 / Deep groove ball bearing / Precision ball bearing