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SKF 71809ACD/HCP4 bearing Details:

Model: 71809ACD/HCP4 Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 71809 ACD/HCP4 Bearing 71809 ACD/HCP4

Angular contact ball bearings, super-precision 71809 ACD/HCP4

Bearing number : 71809 ACD/HCP4

Size (mm) : 45x58x7

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 58

Width (mm) : 7

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 58 mm

B - 7 mm

d1 - 49.6 mm

d2 - 49.6 mm

D1 - 53.6 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 15.5 mm

da - min. - 47 mm

db - min. - 47 mm

Da - max. - 56 mm

Db - max. - 57.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 50 mm

Basic dynamic load rating - C - 4.6 kN

Basic static load rating - C0 - 5 kN

Fatigue load limit - Pu - 0.212 kN

Limiting speed for grease lubrication - 24000 r/min

Limiting speed for oil lubrication - 38000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 31

Gref - 0.36 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 - 41 N

Preload class B - GB - 125 N

Preload class C - GC - 250 N

Calculation factor - f - 1.24

Calculation factor - f1 - 0.97

Calculation factor - f2A - 1

Calculation factor - f2B - 1.09

Calculation factor - f2C - 1.17

Calculation factor - fHC - 1.02

Preload class A - 97 N/micron

Preload class B - 154 N/micron

Preload class C - 210 N/micron

Mass bearing - 0.037 kg

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