d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 63.94 mm

d₂ - 62.7 mm

D₂ - 73.2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 18.8 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 - 64.8 mm

Basic dynamic load rating - C - 10 kN

Basic static load rating - C₀ - 8.2 kN

Fatigue load limit - P_u - 0.345 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 43000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 28

G_ref - 2.58 cm3

Calculation factor - f₀ - 9.8

Preload class A - G_A - 33 N

Preload class B - G_B - 66 N

Preload class C - G_C - 200 N

Calculation factor - f - 1.09

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 38 N/micron

Preload class B - 50 N/micron

Preload class C - 80 N/micron

Mass bearing - 0.17 kg

• Model Number: 71911 CB/HCP4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-23
• Application:centrifugal pump,wall industry,Wire grinder,thread processing machine,equipment and,internal combustion engine,medical equipment,circulating pump,textile machinery,chromatography,pressure control valve
• Similar models:SKF 71911CE/P4A FAG HCB71911-C-2RSD-T-P4S FAG B71911-C-T-P4S FAG HCB71911-C-T-P4S SKF 71911CD/HCP4A SKF 71911ACE/P4AL ISO 71911CDT ISO 71911C SKF S71911CD/P4A SKF 71911CD/HCP4AL
• BEARING POWER International Trading Co.,Ltd. specialize in 71911CB/HCP4A products，there is large inventory of SKF 71911 CB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 CB/HCP4A Which SKF 71911CB/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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