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QJ 313 MA - Precision ball bearing - QJ four point contact ball bearing

Product modelQJ 313 MA
d65 mm
D140 mm
B33 mm
Limiting speed8500 r/min
d1≈82.5mm
D1≈115mm
Distance from load point (a)72mm
Chamfer size of inner ring (r1,2)min.2.1mm
damin.77mm
Damax.128mm
ramax.2mm
Pu6.55kN
Calculation coefficient (A)0.0731
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing2.7kg

Product Details

The QJ 313 MA 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 313 MA / QJ four point contact ball bearing / Precision ball bearing