d - 105 mm

D - 130 mm

B - 13 mm

d₁ - 113.2 mm

d₂ - 113.2 mm

D₁ - 122 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 34 mm

d_a - min. - 109.6 mm

d_b - min. - 109.6 mm

D_a - max. - 125.4 mm

D_b - max. - 128 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 114.6 mm

Basic dynamic load rating - C - 21.6 kN

Basic static load rating - C₀ - 28.5 kN

Fatigue load limit - P_u - 1.1 kN

Limiting speed for grease lubrication - 9500 r/min

Limiting speed for oil lubrication - 15000 mm/min

Ball - D_w - 7.144 mm

Ball - z - 35

G_ref - 4 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 - 200 N

Preload class B - G_B - 600 N

Preload class C - G_C - 1200 N

Calculation factor - f - 1.44

Calculation factor - f₁ - 0.97

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.17

Calculation factor - f_HC - 1.02

Preload class A - 244 N/micron

Preload class B - 392 N/micron

Preload class C - 541 N/micron

Mass bearing - 0.289 kg

• Model Number: 71821 ACD/HCP4
• Inner Diameter：130mm Outer Diameter：105mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:transistor fittings,plastic blow molding,pump accessories,Vacuum generator,aerial work equipment,marine analysis,air conditioning tools,switch,transportation equipment,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,metal mold
• Similar models:CX 71821ATBP4 ISO 71821C SKF 71821ACD/P4 ISO 71821A SKF 71821CD/P4 AST 71821C AST 71821AC CX 71821CTBP4 SKF 71821ACD/HCP4 SKF 71821CD/HCP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71821ACD/HCP4 products，there is large inventory of SKF 71821 ACD/HCP4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71821 ACD/HCP4 Which SKF 71821ACD/HCP4 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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