71905CE/P4A轴承

d - 25 mm

D - 42 mm

B - 9 mm

d₁ - 30.7 mm

d₂ - 29.4 mm

D₁ - 36.39 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 9.2 mm

d_a - min. - 27 mm

d_b - min. - 27 mm

D_a - max. - 40 mm

D_b - max. - 41.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 31.8 mm

Basic dynamic load rating - C - 5.3 kN

Basic static load rating - C₀ - 2.8 kN

Fatigue load limit - P_u - 0.12 kN

Limiting speed for grease lubrication - 49000 r/min

Limiting speed for oil lubrication - 75000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 16

G_ref - 0.6 cm3

Calculation factor - f₀ - 8.1

Preload class A - G_A - 28 N

Preload class B - G_B - 85 N

Preload class C - G_C - 170 N

Calculation factor - f - 1.06

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 - 20 N/micron

Preload class B - 32 N/micron

Preload class C - 44 N/micron

Mass bearing - 0.04 kg