SKF 71804ACD/P4 bearing

Bearing 71804 ACD/P4 Bearing 71804 ACD/P4

71804ACD/P4 SKF bearing,

SKF 71804ACD/P4 bearing, Size: 20x32x7. SKF 71804ACD/P4 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, super-precision 71804 ACD/P4

Bearing number : 71804 ACD/P4

Size (mm) : 20x32x7

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 32

Width (mm) : 7

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 32 mm

B - 7 mm

d1 - 24.1 mm

d2 - 24.1 mm

D1 - 28.1 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 9.6 mm

da - min. - 22 mm

db - min. - 22 mm

Da - max. - 30 mm

Db - max. - 31.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 24.5 mm

Basic dynamic load rating - C - 3.6 kN

Basic static load rating - C0 - 2.5 kN

Fatigue load limit - Pu - 0.106 kN

Limiting speed for grease lubrication - 40000 r/min

Limiting speed for oil lubrication - 63000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 17

Gref - 0.18 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 - 32 N

Preload class B - GB - 100 N

Preload class C - GC - 200 N

Calculation factor - f - 1.08

Calculation factor - f1 - 0.97

Calculation factor - f2A - 1

Calculation factor - f2B - 1.08

Calculation factor - f2C - 1.15

Calculation factor - fHC - 1

Preload class A - 52 N/micron

Preload class B - 83 N/micron

Preload class C - 112 N/micron

Mass bearing - 0.018 kg