d - 25 mm

D - 42 mm

B - 9 mm

d₁ - 30.6 mm

d₂ - 30.6 mm

D₁ - 36.4 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 12.4 mm

d_a - min. - 27 mm

d_b - min. - 27 mm

D_a - max. - 40 mm

D_b - max. - 40.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 31.8 mm

Basic dynamic load rating - C - 6.4 kN

Basic static load rating - C₀ - 3.8 kN

Fatigue load limit - P_u - 0.16 kN

Limiting speed for grease lubrication - 38000 r/min

Limiting speed for oil lubrication - 56000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 18

G_ref - 0.54 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 - G_A - 40 N

Preload class B - G_B - 80 N

Preload class C - G_C - 160 N

Preload class D - G_D - 320 N

Calculation factor - f - 1.07

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.17

Calculation factor - f_HC - 1.04

Preload class A - 66 N/micron

Preload class B - 86 N/micron

Preload class C - 112 N/micron

Preload class D - 149 N/micron

Mass bearing - 0.039 kg

• Model Number: 71905 ACD/HCP4A
• Inner Diameter：42mm Outer Diameter：25mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:survey accessories,altimeter etc,Spectrum Products,Low-voltage electrical equipment,comprehensive experiment,lifting upgrade,blood cell reagent,Vertical machining,Technical Equipment,car instrument,supporting facilities
• Similar models:SKF 71905ACE/HCP4AH FAG HCS71905-E-T-P4S FAG HSS71905-C-T-P4S FAG HCB71905-E-2RSD-T-P4S FAG HS71905-C-T-P4S SNR ML71905CVDUJ74S FAG HCB71905-C-T-P4S SKF 71905CE/P4A FAG HCB71905-C-2RSD-T-P4S SKF S71905ACD/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71905ACD/HCP4A products，there is large inventory of SKF 71905 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71905 ACD/HCP4A Which SKF 71905ACD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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