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4307 ATN9 - Deep groove ball bearing - Precision ball bearing

Product model4307 ATN9
d35 mm
D80 mm
B31 mm
Limiting speed7500 r/min
Reference speed14000r/min r/min
d149.5mm
D165.4mm
Chamfer Dimension(r1,2)1.5mm
Shaft shoulder diameter(da)min44mm
Diameter of bearing seat shoulder(Da)71mm
Chamfer radius of shaft or bearing seat(ra)1.5mm
Fatigue load limit1.63kN
Minimum load factor(kr)0.06
Calculation coefficient(f0)13.1
Mass bearing0.68kg

Product Details

The 4307 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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4307 ATN9 / Deep groove ball bearing / Precision ball bearing