d - 105 mm

D - 160 mm

B - 26 mm

d₁ - 121.9 mm

d₂ - 121.9 mm

D₂ - 146.75 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 44 mm

d_a - min. - 114 mm

d_a - max. - 121.3 mm

d_b - min. - 114 mm

d_b - max. - 121.3 mm

D_a - max. - 151 mm

D_b - max. - 155 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 90.4 kN

Basic static load rating - C₀ - 93 kN

Fatigue load limit - P_u - 3.4 kN

Limiting speed for grease lubrication - 9000 r/min

Ball - D_w - 17.462 mm

Ball - z - 21

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 - 560 N

Preload class B - G_B - 1120 N

Preload class C - G_C - 2240 N

Preload class D - G_D - 4480 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.08

Calculation factor - f_HC - 1.02

Preload class A - 309 N/micron

Preload class B - 405 N/micron

Preload class C - 537 N/micron

Preload class D - 727 N/micron

Mass bearing - 1.333 kg

• Model Number:S7021 ACD/HCP4A
• Inner Diameter：160mm Outer Diameter：105mm Width：26mm
• Type：Angular Contact Ball Bearings
• Update date：2026-01-05
• Application:rock drilling machinery,generator,Flame Cutting,rolling machine,Industry,wall industry,Display Devices,welding equipment,inorganic chemical,beverage production,small diesel generators
• Similar models:CX 7021A-UX ISO 7021B ISO 7021CDF AST H7021C ISO 7021BDF NTN 7021CG/GNP4 CX 7021CTBP4 SKF 7021CD/P4A ISO 7021C FAG HS7021-C-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in S7021ACD/HCP4A products，there is large inventory of SKF S7021 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the S7021 ACD/HCP4A Which SKF S7021ACD/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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