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239509 FA - Precision cylindrical roller bearing - Four row cylindrical roller bearing

Product model239509 FA
d660 mm
D820 mm
B6 mm mm
Total bearing width on inner ring (B)440mm
Total bearing width on outer ring (C)440mm
D1≈766mm
Inner ring raceway diameter (F)702mm
Annular groove width (b)22.3mm
Lubrication hole diameter (outer ring) (K)12mm
Inner ring fillet radius/chamfer (r1,2)min.7.5mm
Outer ring chamfer dimension (r3,4)min.4mm
Fatigue load limit(Pu)1760kN
Calculation factor (kr)410
Bearing weight514kg

Product Details

The 239509 FA is part of the Four 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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239509 FA / Four row cylindrical roller bearing / Precision cylindrical roller bearing