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SKF 7004ACE/P4AH1 bearing

Bearing 7004 ACE/P4AH1 Bearing 7004 ACE/P4AH1

SKF 7004ACE/P4AH1, Size: 20x42x12. SKF 7004ACE/P4AH1 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 7004 ACE/P4AH1

Bearing number : 7004 ACE/P4AH1

Size (mm) : 20x42x12

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 42 mm

B - 12 mm

d1 - 26.6 mm

d2 - 24.8 mm

D1 - 34.21 mm

K - 0.5 mm

C1 - 3.67 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 13.2 mm

da - min. - 22 mm

db - min. - 22 mm

Da - max. - 40 mm

Db - max. - 39.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 28.1 mm

Basic dynamic load rating - C - 7.2 kN

Basic static load rating - C0 - 3.2 kN

Fatigue load limit - Pu - 0.137 kN

Limiting speed for grease lubrication - 48000 r/min

Limiting speed for oil lubrication - 75000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 12

Gref - 1.1 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 - 64 N

Preload class B - GB - 193 N

Preload class C - GC - 390 N

Calculation factor - f - 1.04

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.06

Calculation factor - fHC - 1

Preload class A - 52 N/micron

Preload class B - 78 N/micron

Preload class C - 102 N/micron

Mass bearing - 0.064 kg

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