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QJ 309 PHAS - Precision ball bearing - QJ four point contact ball bearing

Product modelQJ 309 PHAS
d45 mm
D100 mm
B25 mm
Limiting speed12000 r/min
d1≈58mm
D1≈81.2mm
Distance from load point (a)51mm
Chamfer size of inner ring (r1,2)min.1.5mm
damin.54mm
Damax.91mm
ramax.1.5mm
Pu3.55kN
Calculation coefficient (A)0.0202
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing1.05kg

Product Details

The QJ 309 PHAS is part of the QJ four point contact 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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QJ 309 PHAS / QJ four point contact ball bearing / Precision ball bearing