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QJF 303 N2MA - Precision ball bearing - QJF/Q four point contact ball bearing

Product modelQJF 303 N2MA
d17 mm
D47 mm
B14 mm
Limiting speed28000 r/min
d1≈27.7mm
D1≈36.3mm
Distance from load point (a)22mm
Fillet radius of locating groove (r0)0.5mm
Chamfer size of inner ring (r1,2)min.1mm
damin.22.6mm
Damax.41.4mm
ramax.1mm
Pu0.64kN
Calculation coefficient (A)0.00087
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing0.14kg

Product Details

The QJF 303 N2MA is part of the QJF/Q 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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QJF 303 N2MA / QJF/Q four point contact ball bearing / Precision ball bearing