SKF 71821CD/HCP4 bearing

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SKF 71821CD/HCP4 bearing Price & size

d - 105 mm

D - 130 mm

B - 13 mm

d1 - 113.2 mm

d2 - 113.2 mm

D1 - 122 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 22.3 mm

da - min. - 109.6 mm

db - min. - 109.6 mm

Da - max. - 125.4 mm

Db - max. - 128 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 114.6 mm

Basic dynamic load rating - C - 22.9 kN

Basic static load rating - C0 - 30 kN

Fatigue load limit - Pu - 1.2 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 16000 mm/min

Ball - Dw - 7.144 mm

Ball - z - 35

Gref - 4 cm3

Calculation factor - f0 - 17.4

Preload class A - GA - 130 N

Preload class B - GB - 390 N

Preload class C - GC - 780 N

Calculation factor - f - 1.44

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.1

Calculation factor - f2C - 1.18

Calculation factor - fHC - 1.02

Preload class A - 106 N/micron

Preload class B - 186 N/micron

Preload class C - 278 N/micron

Mass bearing - 0.289 kg

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SKF 71821CD/HCP4 bearing Company information
SKF 71821CD/HCP4 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. SKF 71821CD/HCP4 bearing can ensure high quality for more than 80% raw material of SKF 71821CD/HCP4 bearing provided by the steel plant.Explorer series bearing of SKF 71821CD/HCP4 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of SKF 71821CD/HCP4 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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