d - 40 mm

D - 62 mm

B - 12 mm

d₁ - 48.46 mm

d₂ - 47.6 mm

D₂ - 55.64 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 20.2 mm

d_a - min. - 43.2 mm

d_b - min. - 43.2 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 - 49.1 mm

Basic dynamic load rating - C - 5.1 kN

Basic static load rating - C₀ - 4 kN

Fatigue load limit - P_u - 0.166 kN

Limiting speed for grease lubrication - 32000 r/min

Limiting speed for oil lubrication - 50000 mm/min

Ball - D_w - 3.969 mm

Ball - z - 28

G_ref - 1.38 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 - 31 N

Preload class B - G_B - 62 N

Preload class C - G_C - 185 N

Calculation factor - f - 1.06

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 73 N/micron

Preload class B - 92 N/micron

Preload class C - 138 N/micron

Mass bearing - 0.114 kg

• Model Number: 71908 ACB/HCP4A
• Inner Diameter：62mm Outer Diameter：40mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:gear grinding machine,chamfering machine etc,Textile Accessories,Textile Industry Accessories and Accessories,Pneumatic Control Valves,shoe-making machinery,standing experimental equipment,relay,switch,gear type,laser devices
• Similar models:CX 71908C-UD FAG B71908-C-T-P4S SKF 71908CB/HCP4A SKF 71908ACB/P4A SKF 71908ACB/HCP4A SNR 71908HVUJ74 SNR 71908CVDUJ74 SNR 71908HVDUJ74 SKF S71908ACE/HCP4A SNR 71908CVUJ74
• BEARING POWER International Trading Co.,Ltd. specialize in 71908ACB/HCP4A products，there is large inventory of SKF 71908 ACB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71908 ACB/HCP4A Which SKF 71908ACB/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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