d - 45 mm

D - 85 mm

B - 19 mm

d₁ - 57.3 mm

d₂ - 57.3 mm

D₁ - 72.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 18.3 mm

d_a - min. - 52 mm

d_b - min. - 52 mm

D_a - max. - 78 mm

D_b - max. - 80.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 60.6 mm

Basic dynamic load rating - C - 42.3 kN

Basic static load rating - C₀ - 31 kN

Fatigue load limit - P_u - 1.3 kN

Limiting speed for grease lubrication - 20000 r/min

Limiting speed for oil lubrication - 32000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 14

G_ref - 5.922 cm3

Calculation factor - f₀ - 14.2

Preload class A - G_A - 160 N

Preload class B - G_B - 320 N

Preload class C - G_C - 640 N

Preload class D - G_D - 1280 N

Calculation factor - f - 1.07

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 67 N/micron

Preload class B - 92 N/micron

Preload class C - 128 N/micron

Preload class D - 185 N/micron

Mass bearing - 0.339 kg

• Model Number: 7209 CD/HCP4A
• Inner Diameter：85mm Outer Diameter：45mm Width：19mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:tooth filling,Cylinder Micro,labor insurance,industry test,electromagnetic clutch,ignition system,plant determination,noise inspection,milling head plug,food / grain / food equipment,Dental Drill etc
• Similar models:KOYO 7209CPA CX 7209C-UX NTN 7209CGD2GLP4 NSK 7209BEA CX 7209A NACHI 7209BDF ISO 7209ADB SNR 7209HG1UJ74 CX 7209B-UD FAG B7209-E-2RSD-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 7209CD/HCP4A products，there is large inventory of SKF 7209 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7209 CD/HCP4A Which SKF 7209CD/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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