d - 2.5 mm
D - 6 mm
B - 2.6 mm
d1 - - 3.7 mm
D2 - - 5.4 mm
D3 - 7.1 mm
C - 0.8 mm
r1,2 - min. - 0.08 mm
da - min. - 3.02 mm
ra - max. - 0.08 mm
Basic dynamic load rating - C - 0.117 kN
Basic static load rating - C0 - 0.036 kN
Fatigue load limit - Pu - 0.002 kN
Reference speed - 170000 r/min
Limiting speed - 85000 r/min
Calculation factor - kr - 0.02
Calculation factor - f0 - 7.1
Mass bearing - 0.00043 kg
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SKF W638/2.5R-2Z bearing Company information
SKF W638/2.5R-2Z bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF W638/2.5R-2Z bearing can ensure high quality for more than 80% raw material of SKF W638/2.5R-2Z bearing provided by the steel plant.Explorer series bearing of SKF W638/2.5R-2Z bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF W638/2.5R-2Z bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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