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QJ 1030 N2MA - Precision ball bearing - QJ four point contact ball bearing

Product modelQJ 1030 N2MA
d150 mm
D225 mm
B35 mm
Limiting speed4500 r/min
d1≈175mm
D1≈200mm
Distance from load point (a)131mm
h8.1mm
b6.5mm
Fillet radius of locating groove (r0)1mm
Chamfer size of inner ring (r1,2)min.2.1mm
damin.162mm
Damax.213mm
ramax.2mm
Pu10.4kN
Calculation coefficient (A)0.304
Calculation coefficient (e)0.95
Calculation coefficient (X)0.6
Y00.58
Y10.66
Y21.07
Mass bearing5.25kg

Product Details

The QJ 1030 N2MA 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 1030 N2MA / QJ four point contact ball bearing / Precision ball bearing