d - 140 mm

D - 210 mm

B - 33 mm

d₁ - 161.6 mm

d₂ - 161.6 mm

D₁ - 188.4 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 57.5 mm

d_a - min. - 149 mm

d_b - min. - 149 mm

D_a - max. - 201 mm

D_b - max. - 205 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 166.3 mm

Basic dynamic load rating - C - 146 kN

Basic static load rating - C₀ - 156 kN

Fatigue load limit - P_u - 5.1 kN

Limiting speed for grease lubrication - 7000 r/min

Limiting speed for oil lubrication - 11000 mm/min

Ball - D_w - 22.225 mm

Ball - z - 22

G_ref - 45 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 - 900 N

Preload class B - G_B - 1800 N

Preload class C - G_C - 3600 N

Preload class D - G_D - 7200 N

Calculation factor - f - 1.16

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 - 404 N/micron

Preload class B - 530 N/micron

Preload class C - 702 N/micron

Preload class D - 950 N/micron

Mass bearing - 2.827 kg

• Model Number: 7028 ACD/HCP4A
• Inner Diameter：210mm Outer Diameter：140mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:walking Food processing machinery and equipment,boring bar boring bar,Insect Count,plastic molding,vacuum suction cup,Other Measurements,Laser Cutting,engineering machine,axle lathe,oral medical device,altimeter etc
• Similar models:SNR 7028CVDUJ74 NTN 7028UADEX1DB/G13P4 FAG HCS7028-E-T-P4S SKF 7028BGM CYSD 7028DF CX 7028C-UO FAG HCB7028-C-T-P4S ISO 7028CDF NSK 7028A5TRSU CX 7028B-UO
• BEARING POWER International Trading Co.,Ltd. specialize in 7028ACD/HCP4A products，there is large inventory of SKF 7028 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7028 ACD/HCP4A Which SKF 7028ACD/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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