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SKF 7211ACD/HCP4A bearing Details:

Model: 7211ACD/HCP4A Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 7211 ACD/HCP4A Bearing 7211 ACD/HCP4A

Angular contact ball bearings, super-precision 7211 ACD/HCP4A

Bearing number : 7211 ACD/HCP4A

Size (mm) : 55x100x21

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

d1 - 68.9 mm

d2 - 68.9 mm

D1 - 86.1 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 0.6 mm

a - 28.7 mm

da - min. - 64 mm

db - min. - 64 mm

Da - max. - 91 mm

Db - max. - 95.8 mm

ra - max. - 1.5 mm

rb - max. - 0.6 mm

dn - 72.6 mm

Basic dynamic load rating - C - 52.7 kN

Basic static load rating - C0 - 40.5 kN

Fatigue load limit - Pu - 1.7 kN

Limiting speed for grease lubrication - 15000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - Dw - 14.288 mm

Ball - z - 15

Gref - 8.595 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 330 N

Preload class B - GB - 660 N

Preload class C - GC - 1320 N

Preload class D - GD - 2640 N

Calculation factor - f - 1.08

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 191 N/micron

Preload class B - 248 N/micron

Preload class C - 329 N/micron

Preload class D - 443 N/micron

Mass bearing - 0.505 kg

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