d - 45 mm

D - 68 mm

B - 12 mm

d₁ - 52.7 mm

d₂ - 51 mm

D₁ - 60.3 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 20 mm

d_a - min. - 48.2 mm

d_b - min. - 47 mm

D_a - max. - 64.8 mm

D_b - max. - 66 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 54.2 mm

Basic dynamic load rating - C - 9.8 kN

Basic static load rating - C₀ - 6.6 kN

Fatigue load limit - P_u - 0.275 kN

Limiting speed for grease lubrication - 30000 r/min

Limiting speed for oil lubrication - 47000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 21

G_ref - 1.5 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 - 88 N

Preload class B - G_B - 265 N

Preload class C - G_C - 529 N

Calculation factor - f - 1.09

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_HC - 1.01

Preload class A - 94 N/micron

Preload class B - 141 N/micron

Preload class C - 185 N/micron

Mass bearing - 0.117 kg

• Model Number:71909 ACE/HCP4A
• Inner Diameter：68mm Outer Diameter：45mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:Processing machinery,vertical pull,wall materials,air purification,labor insurance,Cylinder Standard,Machine Tool Accessories,wall industry,Film machine,Vacuum generator,sanitation facilities
• Similar models:SNR ML71909HVDUJ74S CX 71909C-UX FAG B71909-C-T-P4S ISO 71909CDT SNR MLE71909HVDUJ74S FAG HCS71909-C-T-P4S FAG HCB71909-C-2RSD-T-P4S SKF 71909CE/HCP4AL SKF 71909ACB/HCP4AL SKF S71909CD/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71909ACE/HCP4A products，there is large inventory of SKF 71909 ACE/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71909 ACE/HCP4A Which SKF 71909ACE/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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