SKF 71920CD/HCP4AL bearing

SKF 71920CD/HCP4AL, Size: 100x140x20. SKF 71920CD/HCP4AL 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 71920 CD/HCP4AL

Bearing number : 71920 CD/HCP4AL

Size (mm) : 100x140x20

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 140 mm

B - 20 mm

d₁ - 112.3 mm

d₂ - 112.3 mm

D₁ - 127.7 mm

b - 2.3 mm

C₁ - 10.9 mm

C₂ - 4 mm

C₃ - 3.3 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 26.1 mm

d_a - min. - 106 mm

d_b - min. - 106 mm

D_a - max. - 134 mm

D_b - max. - 136 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 115.6 mm

Basic dynamic load rating - C - 60.5 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 2.6 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 26

G_ref - 10.5 cm3

Calculation factor - f₀ - 16.3

Preload class A - G_A - 230 N

Preload class B - G_B - 460 N

Preload class C - G_C - 920 N

Preload class D - G_D - 1840 N

Calculation factor - f - 1.23

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 119 N/micron

Preload class B - 164 N/micron

Preload class C - 232 N/micron

Preload class D - 340 N/micron

Mass bearing - 0.671 kg

Skf 71920cd/hcp4al High Super Precision Angular Contact .

Skf 71920cd/hcp4al High Super Precision Angular Contact Ball Bearings Skf Bearing 71920 P4 , Find Complete Details about Skf 71920cd/hcp4al High Super Precision Angular Contact Ball Bearings Skf Bearing 71920 P4,71920cd/hcp4al Bearing,Bearing 71920cd/hcp4al,Skf 71920cd/hcp4al High Super Precision Angular Contact Ball Bearings Skf Bearing 71920 P4 from Angular Contact Ball Bearing Supplier or ...

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