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N 308 ECM - Precision cylindrical roller bearing - Single row cylindrical roller bearing

Product modelN 308 ECM
d40 mm
D90 mm
B23 mm
Limiting speed9500 r/min
Reference speed8000 r/min
d1≈57.5mm
E80mm
r1,2min.1.5mm
Chamfer dimension (r3,4)min.1.5mm
Allowable axial displacement (s)max.1.4mm
damax.78mm
Damax.83.2mm
ramax.1.5mm
rbmax.1.5mm
Fatigue load limit(Pu)10.2kN
Minimum load factor(kr)0.12
Limit value (e)0.2
Axial load factor (Y)0.6
Weight0.77kg

Product Details

The N 308 ECM 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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N 308 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing