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QJF 203 N2MA - Precision ball bearing - QJF/Q four point contact ball bearing

Product modelQJF 203 N2MA
d17 mm
D40 mm
B12 mm
Limiting speed30000 r/min
d1≈23.5mm
D1≈32.5mm
Distance from load point (a)20mm
Fillet radius of locating groove (r0)0.5mm
Chamfer size of inner ring (r1,2)min.0.6mm
damin.21.2mm
Damax.35.8mm
ramax.0.6mm
Pu0.48kN
Calculation coefficient (A)0.000427
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing0.082kg

Product Details

The QJF 203 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 203 N2MA / QJF/Q four point contact ball bearing / Precision ball bearing