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 - 9 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 - 6.8 kN

Basic static load rating - C₀ - 4 kN

Fatigue load limit - P_u - 0.17 kN

Limiting speed for grease lubrication - 45000 r/min

Limiting speed for oil lubrication - 63000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 18

G_ref - 0.54 cm3

Calculation factor - f₀ - 10.2

Preload class A - G_A - 25 N

Preload class B - G_B - 50 N

Preload class C - G_C - 100 N

Preload class D - G_D - 200 N

Calculation factor - f - 1.07

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 - 27 N/micron

Preload class B - 36 N/micron

Preload class C - 49 N/micron

Preload class D - 69 N/micron

Mass bearing - 0.039 kg

• Model Number:71905 CD/HCP4A
• Inner Diameter：42mm Outer Diameter：25mm Width：9mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-13
• Application:spreader series,centrifugal pump,other rubber,Other Measurements,Hydraulic Couplings,wire industry,instrument,lifting upgrade,dynamic blood pressure,machine tool spindle,Low-voltage electrical equipment
• Similar models:SKF 71905ACE/HCP4A FAG B71905-E-2RSD-T-P4S ISO 71905CDF SKF S71905ACE/HCP4A SNR 71905HVDUJ74 SNR ML71905HVDUJ74S SKF 71905ACE/P4A SKF 71905CE/HCP4A FAG HS71905-C-T-P4S SNR MLE71905CVDUJ74S
• BEARING POWER International Trading Co.,Ltd. specialize in 71905CD/HCP4A products，there is large inventory of SKF 71905 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71905 CD/HCP4A Which SKF 71905CD/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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