SKF 71908ACE/P4AH1 bearing

Bearing 71908 ACE/P4AH1 Bearing 71908 ACE/P4AH1

71908ACE/P4AH1 SKF bearing,

SKF 71908ACE/P4AH1 bearing, Size: 40x62x12. SKF 71908ACE/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 71908 ACE/P4AH1

Bearing number : 71908 ACE/P4AH1

Size (mm) : 40x62x12

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 62

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 62 mm

B - 12 mm

d1 - 46.5 mm

d2 - 44.8 mm

D1 - 54.15 mm

K - 0.5 mm

C1 - 3.75 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 18.6 mm

da - min. - 43.2 mm

db - min. - 42 mm

Da - max. - 58.8 mm

Db - max. - 60 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 48 mm

Basic dynamic load rating - C - 9.2 kN

Basic static load rating - C0 - 5.8 kN

Fatigue load limit - Pu - 0.245 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 44000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 19

Gref - 1.4 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 - 84 N

Preload class B - GB - 250 N

Preload class C - GC - 505 N

Calculation factor - f - 1.05

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.07

Calculation factor - fHC - 1

Preload class A - 78 N/micron

Preload class B - 117 N/micron

Preload class C - 153 N/micron

Mass bearing - 0.1 kg