搜轴承 -- SKF轴承型号查询 -- 角接触球轴承 -- SKF 71904 CD/P4A轴承

d - 20 mm

D - 37 mm

B - 9 mm

d₁ - 25.6 mm

d₂ - 25.6 mm

D₁ - 31.4 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 8.4 mm

d_a - min. - 22 mm

d_b - min. - 22 mm

D_a - max. - 35 mm

D_b - max. - 35.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 26.8 mm

Basic dynamic load rating - C - 6 kN

Basic static load rating - C₀ - 3.2 kN

Fatigue load limit - P_u - 0.137 kN

Limiting speed for grease lubrication - 43000 r/min

Limiting speed for oil lubrication - 63000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 15

G_ref - 0.45 cm3

Calculation factor - f₀ - 9.8

Preload class A - G_A - 25 N

Preload class B - G_B - 50 N

Preload class C - G_C - 100 N

Preload class D - G_D - 200 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.09

Calculation factor - f_2D - 1.15

Calculation factor - f_HC - 1

Preload class A - 22 N/micron

Preload class B - 29 N/micron

Preload class C - 40 N/micron

Preload class D - 56 N/micron

Mass bearing - 0.035 kg

• SKF 71904CD/P4A角接触球轴承图纸和参数

• 发布时间：2026-08-09
• 产品型号: 71904CD/P4A
• 新型号:71904 CD/P4A
• 内径：37mm 外径：20mm 厚度：9mm
• 主要类别：角接触球轴承
• 应用行业:汽车转向销,珩齿机类,康复训练器械,塑料成型,美发设备,口腔影像,轧钢机,胃电图机,摩托车类,叉车行业,其他机床
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