d - 150 mm

D - 210 mm

B - 28 mm

d₁ - 168.5 mm

d₂ - 168.5 mm

D₁ - 191.5 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 56.1 mm

d_a - min. - 159 mm

d_b - min. - 159 mm

D_a - max. - 201 mm

D_b - max. - 205 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 173.5 mm

Basic dynamic load rating - C - 119 kN

Basic static load rating - C₀ - 140 kN

Fatigue load limit - P_u - 4.5 kN

Limiting speed for grease lubrication - 5600 r/min

Limiting speed for oil lubrication - 8500 mm/min

Ball - D_w - 19.05 mm

Ball - z - 26

G_ref - 33 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 - 740 N

Preload class B - G_B - 1480 N

Preload class C - G_C - 2960 N

Preload class D - G_D - 5920 N

Calculation factor - f - 1.24

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 370 N/micron

Preload class B - 485 N/micron

Preload class C - 648 N/micron

Preload class D - 882 N/micron

Mass bearing - 2.55 kg

• Model Number:71930 ACD/P4A
• Inner Diameter：210mm Outer Diameter：150mm Width：28mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:sheet industry,plastic molding,light therapy instrument,teaching equipment,Medical equipment,Gear grinding machine,ventilation fans,Microwave Equipment,heating fans,plastic molding,directional control valve
• Similar models:SKF 71930CD/HCP4AL CX 71930C ISO 71930CDF SKF S71930ACD/HCP4A SKF 71930ACD/HCP4AH1 AST H71930C FAG B71930-E-T-P4S SKF 71930ACD/HCP4AL FAG HCB71930-C-T-P4S AST H71930C/HQ1
• BEARING POWER International Trading Co.,Ltd. specialize in 71930ACD/P4A products，there is large inventory of SKF 71930 ACD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71930 ACD/P4A Which SKF 71930ACD/P4A 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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