71908CE/P4AL轴承

d - 40 mm

D - 62 mm

B - 12 mm

d₁ - 46.5 mm

d₂ - 44.8 mm

D₁ - 54.15 mm

b - 2 mm

C₁ - 5.9 mm

C₂ - 1.8 mm

C₃ - 1.8 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 13.2 mm

d_a - min. - 43.2 mm

d_b - min. - 42 mm

D_a - max. - 58.8 mm

D_b - max. - 60 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 48 mm

Basic dynamic load rating - C - 9.8 kN

Basic static load rating - C₀ - 6.1 kN

Fatigue load limit - P_u - 0.26 kN

Limiting speed for grease lubrication - 32000 r/min

Limiting speed for oil lubrication - 49000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 19

G_ref - 1.4 cm3

Calculation factor - f₀ - 8.3

Preload class A - G_A - 52 N

Preload class B - G_B - 157 N

Preload class C - G_C - 315 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1

Preload class A - 32 N/micron

Preload class B - 49 N/micron

Preload class C - 67 N/micron

Mass bearing - 0.1 kg