d - 55 mm

D - 100 mm

B - 21 mm

d₁ - 68.9 mm

d₂ - 68.9 mm

D₂ - 89.1 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_a - max. - 68.1 mm

d_b - min. - 64 mm

d_b - max. - 68.1 mm

D_a - max. - 91 mm

D_b - max. - 95.8 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 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

Ball - D_w - 14.288 mm

Ball - z - 15

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 - 0.515 kg

• Model Number: S7211 ACD/HCP4A
• Inner Diameter：100mm Outer Diameter：55mm Width：21mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:education model Instruments,fruit and vegetable processing,CNC,intermediate,electrocardiograph,instrumentation instrument,Cylinder Micro,Surveying Surveying Instruments,Vertical pull,forklift industry,sucker industry
• Similar models:ISO 7211A SKF S7211ACD/P4A ISO 7211CDF NTN 7211UCG/GNP42 NTN 7211DT FAG B7211-E-T-P4S Timken 7211WN CX 7211B NKE 7211-BECB-MP NSK 7211CTRSU
• BEARING POWER International Trading Co.,Ltd. specialize in S7211ACD/HCP4A products，there is large inventory of SKF S7211 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S7211 ACD/HCP4A Which SKF S7211ACD/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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