d - 40 mm

D - 52 mm

B - 7 mm

d₁ - 44.1 mm

d₂ - 44.1 mm

D₁ - 48.1 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 9.7 mm

d_a - min. - 42 mm

d_b - min. - 42 mm

D_a - max. - 50 mm

D_b - max. - 51.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 44.5 mm

Basic dynamic load rating - C - 4.9 kN

Basic static load rating - C₀ - 4.9 kN

Fatigue load limit - P_u - 0.208 kN

Limiting speed for grease lubrication - 30000 r/min

Limiting speed for oil lubrication - 45000 mm/min

Ball - D_w - 3.175 mm

Ball - z - 29

G_ref - 0.31 cm3

Calculation factor - f₀ - 17.2

Preload class A - G_A - 26 N

Preload class B - G_B - 78 N

Preload class C - G_C - 155 N

Calculation factor - f - 1.23

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.1

Calculation factor - f_2C - 1.18

Calculation factor - f_HC - 1.02

Preload class A - 40 N/micron

Preload class B - 68 N/micron

Preload class C - 100 N/micron

Mass bearing - 0.029 kg

• Model Number: 71808 CD/HCP4
• Inner Diameter：52mm Outer Diameter：40mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-19
• Application:security,non-motor vehicle Electric car,plastic molding,Body shaping,Medium and large motor,Hydraulic Hose,agricultural testing and analysis equipment and related,plastic blow molding,lifting equipment Hoisting hoist,spectrometer,storage shelves
• Similar models:ISO 71808C SKF 71808CD/HCP4 FAG 71808-B-TVH SKF 71808ACD/P4 SKF 71808ACD/HCP4 CX 71808ATBP4 ISO 71808A CX 71808CTBP4 SKF 71808CD/P4
• BEARING POWER International Trading Co.,Ltd. specialize in 71808CD/HCP4 products，there is large inventory of SKF 71808 CD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71808 CD/HCP4 Which SKF 71808CD/HCP4 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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