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D/W R4A - Deep groove ball bearing - Precision ball bearing

Product modelD/W R4A
d6.35 mm
D19.05 mm
B5.558 mm
Limiting speed50000 r/min
Reference speed80000r/min r/min
d110.12mm
D115.02mm
Chamfer Dimension(r1,2)0.4mm
Shaft shoulder diameter(da)min8.9mm
Diameter of bearing seat shoulder(Da)16.5mm
Chamfer radius of shaft or bearing seat(ra)0.4mm
Fatigue load limit0.025kN
Minimum load factor(kr)0.025
Calculation coefficient(f0)7.9
Mass bearing0.0073kg

Product Details

The D/W R4A is part of the Deep groove 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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D/W R4A / Deep groove ball bearing / Precision ball bearing