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W 637/8-2Z - Precision ball bearing - Deep groove ball bearing

Product modelW 637/8-2Z
d8 mm
D12 mm
B3.5 mm
Limiting speed53000 r/min
Reference speed100000r/min r/min
d19mm
d29mm
D211.31mm
Chamfer Dimension(r1,2)0.1mm
Shaft shoulder diameter(da)min8.6mm
Shaft shoulder diameter(da)max8.9mm
Diameter of bearing seat shoulder(Da)11.5mm
Chamfer radius of shaft or bearing seat(ra)0.1mm
Fatigue load limit0.006kN
Minimum load factor(kr)0.02
Calculation coefficient(f0)8.2
Mass bearing0.001kg

Product Details

The W 637/8-2Z 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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W 637/8-2Z / Deep groove ball bearing / Precision ball bearing