d - 100 mm

D - 180 mm

B - 34 mm

d₁ - 124.7 mm

d₂ - 124.7 mm

D₁ - 155.3 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

a - 49.9 mm

d_a - min. - 112 mm

d_b - min. - 112 mm

D_a - max. - 168 mm

D_b - max. - 173 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 131.4 mm

Basic dynamic load rating - C - 148 kN

Basic static load rating - C₀ - 129 kN

Fatigue load limit - P_u - 4.6 kN

Limiting speed for grease lubrication - 8000 r/min

Limiting speed for oil lubrication - 13000 mm/min

Ball - D_w - 25.4 mm

Ball - z - 15

G_ref - 40.899 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 - 950 N

Preload class B - G_B - 1900 N

Preload class C - G_C - 3800 N

Preload class D - G_D - 7600 N

Calculation factor - f - 1.09

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 - 329 N/micron

Preload class B - 430 N/micron

Preload class C - 565 N/micron

Preload class D - 760 N/micron

Mass bearing - 2.637 kg

• Model Number:7220 ACD/HCP4A
• Inner Diameter：180mm Outer Diameter：100mm Width：34mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:Industrial,machine tool spindle,multi-knife lathe,Pneumatic Control Elements,raw material accessories,forklift truck,Industrial,key lock,Industrial,Warehouse Shelf Equipment,outdoor equipment
• Similar models:NSK 7220CTRSU NACHI 7220CDB FAG 7220-B-JP FBJ 7220B NTN 7220C CX 7220A-UD NTN 7220B ISO 7220ADF NACHI 7220 ISO 7220BDT
• BEARING POWER International Trading Co.,Ltd. specialize in 7220ACD/HCP4A products，there is large inventory of SKF 7220 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7220 ACD/HCP4A Which SKF 7220ACD/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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