d - 12 mm

D - 21 mm

B - 5 mm

d₁ - 15.1 mm

d₂ - 15.1 mm

D₁ - 18.1 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 4.7 mm

d_a - min. - 14 mm

d_b - min. - 14 mm

D_a - max. - 19 mm

D_b - max. - 20.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 15.4 mm

Basic dynamic load rating - C - 2.1 kN

Basic static load rating - C₀ - 1.2 kN

Fatigue load limit - P_u - 0.05 kN

Limiting speed for grease lubrication - 70000 r/min

Limiting speed for oil lubrication - 110000 mm/min

Ball - D_w - 2.381 mm

Ball - z - 14

G_ref - 0.07 cm3

Calculation factor - f₀ - 15.4

Preload class A - G_A - 11 N

Preload class B - G_B - 33 N

Preload class C - G_C - 66 N

Calculation factor - f - 1.06

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.16

Calculation factor - f_HC - 1

Preload class A - 15 N/micron

Preload class B - 25 N/micron

Preload class C - 37 N/micron

Mass bearing - 0.006 kg

• Model Number: 71801 CD/P4
• Inner Diameter：21mm Outer Diameter：12mm Width：5mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:standing experimental equipment,Other Machine Tools,sawing machine,Industry,Beauty and Body,education model Instruments,instrumentation instrument,wheel lathe,Storage Tool,transistor fittings,Pneumatic Control Elements
• Similar models:CX 71801CTBP4 SKF 71801CD/HCP4 ISO 71801C SKF 71801ACD/HCP4 SKF 71801ACD/P4 SKF 71801CD/P4 ISO 71801A CX 71801ATBP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71801CD/P4 products，there is large inventory of SKF 71801 CD/P4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71801 CD/P4 Which SKF 71801CD/P4 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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