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6321 - Precision ball bearing - Deep groove ball bearing

Product model6321
d105 mm
D225 mm
B49 mm
Limiting speed4000 r/min
Reference speed6300r/min r/min
d1141.5mm
D1187.95mm
Chamfer Dimension(r1,2)3mm
Shaft shoulder diameter(da)min119mm
Diameter of bearing seat shoulder(Da)211mm
Chamfer radius of shaft or bearing seat(ra)2.5mm
Fatigue load limit5.1kN
Minimum load factor(kr)0.03
Calculation coefficient(f0)13.2
Mass bearing8.18kg

Product Details

The 6321 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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6321 / Deep groove ball bearing / Precision ball bearing