d - 17 mm

D - 30 mm

B - 7 mm

d₁ - 20.9 mm

d₂ - 20.9 mm

D₁ - 25.7 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 6.7 mm

d_a - min. - 19 mm

d_b - min. - 19 mm

D_a - max. - 28 mm

D_b - max. - 28.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 22.1 mm

Basic dynamic load rating - C - 4.2 kN

Basic static load rating - C₀ - 2.1 kN

Fatigue load limit - P_u - 0.088 kN

Limiting speed for grease lubrication - 50000 r/min

Limiting speed for oil lubrication - 75000 mm/min

Ball - D_w - 3.969 mm

Ball - z - 14

G_ref - 0.24 cm3

Calculation factor - f₀ - 9.8

Preload class A - G_A - 15 N

Preload class B - G_B - 30 N

Preload class C - G_C - 60 N

Preload class D - G_D - 120 N

Calculation factor - f - 1.05

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 - 16 N/micron

Preload class B - 22 N/micron

Preload class C - 30 N/micron

Preload class D - 43 N/micron

Mass bearing - 0.017 kg

• Model Number: 71903 CD/P4A
• Inner Diameter：30mm Outer Diameter：17mm Width：7mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:Broadcasting System,thread processing machine,metering pump,vacuum suction cup,agrochemical,X-ray Equipment,wall materials,lifting chain,Pump,miscellaneous instruments,pipe fittings Steel industry
• Similar models:FAG B71903-C-2RSD-T-P4S SKF 71903CE/HCP4AH SNR ML71903CVDUJ74S SKF 71903ACE/HCP4A FAG HCB71903-C-2RSD-T-P4S SNR 71903HVUJ74 SKF 71903ACE/P4A SKF 71903CD/HCP4A SKF 71903CE/HCP4A SKF 71903CE/P4AH
• BEARING POWER International Trading Co.,Ltd. specialize in 71903CD/P4A products，there is large inventory of SKF 71903 CD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71903 CD/P4A Which SKF 71903CD/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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