KOYO 7221C bearing


KOYO 7221C bearing Price & size

d - 105 mm

D - 190 mm

B - 36 mm

C - 36 mm

Angle (α) - 15 °

a - 38.0 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

da min. - 117 mm

Da max. - 178 mm

ra max. - 2 mm

Weight - 3.95 Kg

(Grease) Lubrication Speed - 5400 r/min

(Oil) Lubrication Speed - 7200 r/min

Calculation factor (f0) - 14.6

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KOYO 7221C bearing Company information
KOYO 7221C bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. KOYO 7221C bearing can ensure high quality for more than 80% raw material of KOYO 7221C bearing provided by the steel plant.Explorer series bearing of KOYO 7221C bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of KOYO 7221C 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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