SKF 71812ACD/HCP4 bearing

SKF 71812ACD/HCP4 bearing

SKF 71812ACD/HCP4, Size: 60x78x10. SKF 71812ACD/HCP4 are used in a wide variety of applications, they are simple in design, suitable for high speeds and are robust in operation, and need little maintenance.

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Description

Inventory: Enough

Delivery time: 5-7 Days

Angular contact ball bearings, super-precision 71812 ACD/HCP4

Bearing number : 71812 ACD/HCP4

Size (mm) : 60x78x10

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 78

Width (mm) : 10

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 78 mm

B - 10 mm

d1 - 65.7 mm

d2 - 65.7 mm

D1 - 72.5 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 21.1 mm

da - min. - 62 mm

db - min. - 62 mm

Da - max. - 76 mm

Db - max. - 77.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 66.4 mm

Basic dynamic load rating - C - 12.7 kN

Basic static load rating - C0 - 13.4 kN

Fatigue load limit - Pu - 0.57 kN

Limiting speed for grease lubrication - 18000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - Dw - 5.556 mm

Ball - z - 28

Gref - 1.2 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 - 114 N

Preload class B - GB - 340 N

Preload class C - GC - 680 N

Calculation factor - f - 1.3

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 - 156 N/micron

Preload class B - 247 N/micron

Preload class C - 340 N/micron

Mass bearing - 0.088 kg

SKF 71812ACD/HCP4 Image

Bearing 71812 ACD/HCP4 Bearing 71812 ACD/HCP4

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