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QJF 330 N2MA - Precision ball bearing - QJF/Q four point contact ball bearing

Product modelQJF 330 N2MA
d150 mm
D320 mm
B65 mm
Limiting speed3600 r/min
d1≈211mm
D1≈259mm
Distance from load point (a)165mm
Fillet radius of locating groove (r0)2mm
Chamfer size of inner ring (r1,2)min.4mm
damin.167mm
Damax.303mm
ramax.3mm
Pu21.2kN
Calculation coefficient (A)1.65
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing29kg

Product Details

The QJF 330 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 330 N2MA / QJF/Q four point contact ball bearing / Precision ball bearing