d - 55 mm

D - 100 mm

B - 21 mm

d₁ - 68.9 mm

d₂ - 68.9 mm

D₁ - 86.1 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 0.6 mm

a - 28.7 mm

d_a - min. - 64 mm

d_b - min. - 64 mm

D_a - max. - 91 mm

D_b - max. - 95.8 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 mm

d_n - 72.6 mm

Basic dynamic load rating - C - 52.7 kN

Basic static load rating - C₀ - 40.5 kN

Fatigue load limit - P_u - 1.7 kN

Limiting speed for grease lubrication - 15000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - D_w - 14.288 mm

Ball - z - 15

G_ref - 8.595 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 330 N

Preload class B - G_B - 660 N

Preload class C - G_C - 1320 N

Preload class D - G_D - 2640 N

Calculation factor - f - 1.08

Calculation factor - f₁ - 0.99

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 - 191 N/micron

Preload class B - 248 N/micron

Preload class C - 329 N/micron

Preload class D - 443 N/micron

Mass bearing - 0.505 kg

• Model Number:7211 ACD/HCP4A
• Inner Diameter：100mm Outer Diameter：55mm Width：21mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:Optical Instruments,Storage Tool,extruder,inorganic chemical,marine analysis,garden machinery,lifting chain,welding equipment,E Beauty,walking Food processing machinery and equipment,Pump
• Similar models:SKF SS7211CD/P4A CX 7211ATBP4 NSK 7211A ISO 7211BDT CX 7211C CX 7211A-UO NACHI 7211CDT NACHI 7211C NTN 7211CGD2/GLP4 NTN 7211DF
• BEARING POWER International Trading Co.,Ltd. specialize in 7211ACD/HCP4A products，there is large inventory of SKF 7211 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7211 ACD/HCP4A Which SKF 7211ACD/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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