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QJF 234 N2MA - Precision ball bearing - QJF/Q four point contact ball bearing

Product modelQJF 234 N2MA
d170 mm
D310 mm
B52 mm
Limiting speed3400 r/min
d1≈204mm
D1≈243mm
Distance from load point (a)168mm
Fillet radius of locating groove (r0)2mm
Chamfer size of inner ring (r1,2)min.4mm
damin.187mm
Damax.293mm
ramax.3mm
Pu20kN
Calculation coefficient (A)1.26
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing19.5kg

Product Details

The QJF 234 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 234 N2MA / QJF/Q four point contact ball bearing / Precision ball bearing