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WBB1-8707 R-2Z - Deep groove ball bearing - Precision ball bearing

Product modelWBB1-8707 R-2Z
d7 mm
D13 mm
B4 mm
Limiting speed50000 r/min
Reference speed100000r/min r/min
d29mm
D211.75mm
D314.6mm
C0.8mm
Chamfer Dimension(r1,2)0.15mm
Shaft shoulder diameter(da)min8.2mm
Shaft shoulder diameter(da)max8.9mm
Chamfer radius of shaft or bearing seat(ra)0.15mm
Fatigue load limit0.006kN
Minimum load factor(kr)0.015
Calculation coefficient(f0)8.3
Mass bearing0.0022kg

Product Details

The WBB1-8707 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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WBB1-8707 R-2Z / Deep groove ball bearing / Precision ball bearing