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NJ 303 ECP - Precision cylindrical roller bearing - Single row cylindrical roller bearing

Product modelNJ 303 ECP
d17 mm
D47 mm
B14 mm
Limiting speed20000 r/min
Reference speed17000 r/min
d1≈27.7mm
D1≈36.75mm
F24.2mm
r1,2min.1mm
Chamfer dimension (r3,4)min.0.6mm
Allowable axial displacement (s)max.1mm
damax.23.1mm
dbmin.29mm
Damax.41.7mm
ramax.1mm
Fatigue load limit(Pu)2.55kN
Minimum load factor(kr)0.15
Limit value (e)0.2
Axial load factor (Y)0.6
Weight0.12kg

Product Details

The NJ 303 ECP is part of the Single row cylindrical roller bearing series within our Precision cylindrical roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.

Typical applications include: machine tool spindles, rolling mills, gearboxes and industrial pumps. 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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NJ 303 ECP / Single row cylindrical roller bearing / Precision cylindrical roller bearing