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 - 85.3 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 - 281 kN

Basic static load rating - C₀ - 365 kN

Fatigue load limit - P_u - 9.8 kN

Limiting speed for grease lubrication - 4000 r/min

Limiting speed for oil lubrication - 6000 mm/min

Ball - D_w - 34.925 mm

Ball - z - 21

G_ref - 153 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 - 1750 N

Preload class B - G_B - 3500 N

Preload class C - G_C - 7000 N

Preload class D - G_D - 14000 N

Calculation factor - f - 1.14

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.08

Calculation factor - f_HC - 1

Preload class A - 509 N/micron

Preload class B - 660 N/micron

Preload class C - 871 N/micron

Preload class D - 1170 N/micron

Mass bearing - 12.277 kg

• Model Number:7040 ACD/P4A
• Inner Diameter：310mm Outer Diameter：200mm Width：51mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:physical instruments,Special Equipment,tray industry,milling head plug,engine,gear grinding machine,Dental Drill etc,Internal thread type,climb ladder,Microwave Equipment,garden machinery
• Similar models:NACHI 7040CDT NTN 7040 FAG B7040-C-T-P4S NTN 7040DB/GNP5 NTN 7040DT CYSD 7040C CX 7040A KOYO 7040 CYSD 7040DF NTN 7040DB+16D/GNP4
• BEARING POWER International Trading Co.,Ltd. specialize in 7040ACD/P4A products，there is large inventory of SKF 7040 ACD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7040 ACD/P4A Which SKF 7040ACD/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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