Welcome to FIJ Industrial Technology Limited

W 637/8 XR - Precision ball bearing - Deep groove ball bearing

Product modelW 637/8 XR
d8 mm
D14 mm
B3.5 mm
Limiting speed60000 r/min
Reference speed95000r/min r/min
d19.86mm
D112.19mm
D212.19mm
D315.6mm
C0.8mm
Chamfer Dimension(r1,2)0.2mm
Shaft shoulder diameter(da)min9.6mm
Chamfer radius of shaft or bearing seat(ra)0.2mm
Fatigue load limit0.008kN
Minimum load factor(kr)0.02
Calculation coefficient(f0)7.8
Mass bearing0.002kg

Product Details

The W 637/8 XR 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.

Request a Quote for this Product

W 637/8 XR / Deep groove ball bearing / Precision ball bearing