SKF 7018ACB/P4A bearing

SKF 7018ACB/P4A bearing | Angular Contact Ball Bearing | 90x140x24

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Angular contact ball bearings, super-precision 7018 ACB/P4A

• Bearing number : 7018 ACB/P4A
• Size (mm) : 90x140x24
• Brand : SKF
• Bore Diameter (mm) : 90
• Outer Diameter (mm) : 140
• Width (mm) : 24

Bearing dimensions and specification in SKF catalogue:

• d - 90 mm
• D - 140 mm
• B - 24 mm
• d₁ - 108.7 mm
• d₂ - 106.13 mm
• D₂ - 125 mm
• r_1,2 - min. - 1.5 mm
• r_3,4 - min. - 1 mm
• a - 39 mm
• d_a - min. - 97 mm
• d_b - min. - 97 mm
• D_a - max. - 133 mm
• D_b - max. - 135.4 mm
• r_a - max. - 1.5 mm
• r_b - max. - 1 mm
• d_n - 110 mm
• Basic dynamic load rating - C - 27 kN
• Basic static load rating - C₀ - 23.6 kN
• Fatigue load limit - P_u - 0.93 kN
• Limiting speed for grease lubrication - 11000 r/min
• Limiting speed for oil lubrication - 17000 mm/min
• Ball - D_w - 10.319 mm
• Ball - z - 25
• G_ref - 14.1 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 - 160 N
• Preload class B - G_B - 320 N
• Preload class C - G_C - 960 N
• Calculation factor - f - 1.07
• Calculation factor - f₁ - 0.99
• Calculation factor - f_2A - 1
• Calculation factor - f_2B - 1.01
• Calculation factor - f_2C - 1.04
• Calculation factor - f_HC - 1
• Preload class A - 142 N/micron
• Preload class B - 183 N/micron
• Preload class C - 275 N/micron
• Mass bearing - 1.25 kg