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D/W R188 R-2Z - Deep groove ball bearing - Precision ball bearing

Product modelD/W R188 R-2Z
d6.35 mm
D12.7 mm
B4.762 mm
Limiting speed53000 r/min
Reference speed110000r/min r/min
d27.4mm
D211.6mm
D313.894mm
C1.143mm
Chamfer Dimension(r1,2)0.15mm
Shaft shoulder diameter(da)min7.2mm
Shaft shoulder diameter(da)max7.3mm
Chamfer radius of shaft or bearing seat(ra)0.15mm
Fatigue load limit0.01kN
Minimum load factor(kr)0.02
Calculation coefficient(f0)7
Mass bearing0.0023kg

Product Details

The D/W R188 R-2Z 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 R188 R-2Z / Deep groove ball bearing / Precision ball bearing