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 - 40.1 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 - 153 kN

Basic static load rating - C₀ - 166 kN

Fatigue load limit - P_u - 5.3 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - D_w - 22.225 mm

Ball - z - 22

G_ref - 45 cm3

Calculation factor - f₀ - 15.8

Preload class A - G_A - 570 N

Preload class B - G_B - 1140 N

Preload class C - G_C - 2280 N

Preload class D - G_D - 4560 N

Calculation factor - f - 1.16

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.09

Calculation factor - f_HC - 1.02

Preload class A - 168 N/micron

Preload class B - 228 N/micron

Preload class C - 320 N/micron

Preload class D - 464 N/micron

Mass bearing - 2.827 kg

• Model Number: 7028 CD/HCP4A
• Inner Diameter：210mm Outer Diameter：140mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-18
• Application:other lathe,Cylinder Type,construction machinery and equipment,machine tool spindle,Reflective Materials Industrial fabrics,van,rehabilitation training equipment,lifting upgrade,thread processing machine,Small air generators,car steering pin
• Similar models:CX 7028CTBP4 NTN 7028DB ISO 7028C ISO 7028B NTN 7028 KOYO 7028CPA FAG HSS7028-E-T-P4S NTN 7028CG/GNP4 SKF 7028ACD/P4AL SKF 7028CD/HCP4A
• BEARING POWER International Trading Co.,Ltd. specialize in 7028CD/HCP4A products，there is large inventory of SKF 7028 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7028 CD/HCP4A Which SKF 7028CD/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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