SKF S7021CD/P4A bearing,S7021CD/P4A Angular Contact Ball Bearings--BEARINGPOWER Co.,Ltd.
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d - 105 mm

D - 160 mm

B - 26 mm

d1 - 121.9 mm

d2 - 121.9 mm

D2 - 146.75 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 30.8 mm

da - min. - 114 mm

da - max. - 121.3 mm

db - min. - 114 mm

db - max. - 121.3 mm

Da - max. - 151 mm

Db - max. - 155 mm

ra - max. - 2 mm

rb - max. - 1 mm

Basic dynamic load rating - C - 95.6 kN

Basic static load rating - C0 - 96.5 kN

Fatigue load limit - Pu - 3.6 kN

Limiting speed for grease lubrication - 8000 r/min

Ball - Dw - 17.462 mm

Ball - z - 21

Calculation factor - f0 - 15.7

Preload class A - GA - 360 N

Preload class B - GB - 720 N

Preload class C - GC - 1440 N

Preload class D - GD - 2880 N

Calculation factor - f - 1.15

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - f2D - 1.09

Calculation factor - fHC - 1

Preload class A - 117 N/micron

Preload class B - 159 N/micron

Preload class C - 223 N/micron

Preload class D - 324 N/micron

Mass bearing - 1.608 kg

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