d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 62.7 mm

d₂ - 62.7 mm

D₁ - 72.3 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 15.6 mm

d_a - min. - 59.6 mm

d_b - min. - 59.6 mm

D_a - max. - 75.4 mm

D_b - max. - 78 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 64.7 mm

Basic dynamic load rating - C - 19.5 kN

Basic static load rating - C₀ - 14.6 kN

Fatigue load limit - P_u - 0.62 kN

Limiting speed for grease lubrication - 16000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 23

G_ref - 2.49 cm3

Calculation factor - f₀ - 10.4

Preload class A - G_A - 70 N

Preload class B - G_B - 140 N

Preload class C - G_C - 280 N

Preload class D - G_D - 560 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.09

Calculation factor - f_2D - 1.15

Calculation factor - f_HC - 1

Preload class A - 49 N/micron

Preload class B - 65 N/micron

Preload class C - 89 N/micron

Preload class D - 126 N/micron

Mass bearing - 0.18 kg

• Model Number:71911 CD/P4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:extruder,Film machine,expectoration machine,embroidery cloth,Spectrum Products,medical equipment,pipe fittings Steel industry,Sensors,food sterilization,wheel lathe,storage shelves
• Similar models:SKF 71911CE/HCP4A SKF 71911CB/P4A SKF 71911CE/P4AH1 SKF 71911CD/P4AL FAG HCB71911-C-2RSD-T-P4S SKF 71911ACB/HCP4A SKF 71911ACB/P4AL CX 71911C-UO CX 71911ATBP4 SKF S71911ACB/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71911CD/P4A products，there is large inventory of SKF 71911 CD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CD/P4A Which SKF 71911CD/P4A 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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