d - 200 mm

D - 310 mm

B - 51 mm

d₁ - 233.9 mm

d₂ - 233.9 mm

D₁ - 276.1 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

a - 59.8 mm

d_a - min. - 211 mm

d_b - min. - 211 mm

D_a - max. - 299 mm

D_b - max. - 304 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 243.2 mm

Basic dynamic load rating - C - 296 kN

Basic static load rating - C₀ - 390 kN

Fatigue load limit - P_u - 10.2 kN

Limiting speed for grease lubrication - 4500 r/min

Limiting speed for oil lubrication - 6700 mm/min

Ball - D_w - 34.925 mm

Ball - z - 21

G_ref - 153 cm3

Calculation factor - f₀ - 15.6

Preload class A - G_A - 1100 N

Preload class B - G_B - 2200 N

Preload class C - G_C - 4400 N

Preload class D - G_D - 8800 N

Calculation factor - f - 1.14

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.09

Calculation factor - f_HC - 1

Preload class A - 208 N/micron

Preload class B - 280 N/micron

Preload class C - 389 N/micron

Preload class D - 556 N/micron

Mass bearing - 12.277 kg

• Model Number: 7040 CD/P4A
• Inner Diameter：310mm Outer Diameter：200mm Width：51mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Pneumatic Control Elements,other lathe,embroidery cloth,Cylinder Special,Chromatography Products,sheet industry,car shock absorber,electromagnetic clutch,magnetic elements,Sensors,ship special
• Similar models:CX 7040ATBP4 ISO 7040C NTN 7040 ISO 7040CDB CYSD 7040CDF NTN 7040B ISO 7040CDF SNR 7040HVUJ74 CX 7040B-UO CYSD 7040C
• BEARING POWER International Trading Co.,Ltd. specialize in 7040CD/P4A products，there is large inventory of SKF 7040 CD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7040 CD/P4A Which SKF 7040CD/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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