d - 220 mm

D - 340 mm

B - 56 mm

d₁ - 257 mm

d₂ - 257 mm

D₁ - 303 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 1.5 mm

a - 93.6 mm

d_a - min. - 233 mm

d_b - min. - 233 mm

D_a - max. - 327 mm

D_b - max. - 334 mm

r_a - max. - 2.5 mm

r_b - max. - 1.5 mm

d_n - 267.1 mm

Basic dynamic load rating - C - 319 kN

Basic static load rating - C₀ - 440 kN

Fatigue load limit - P_u - 11 kN

Limiting speed for grease lubrication - 4500 r/min

Limiting speed for oil lubrication - 6700 mm/min

Ball - D_w - 38.1 mm

Ball - z - 21

G_ref - 201 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 - 2000 N

Preload class B - G_B - 4000 N

Preload class C - G_C - 8000 N

Preload class D - G_D - 16000 N

Calculation factor - f - 1.13

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 - 1.02

Preload class A - 607 N/micron

Preload class B - 789 N/micron

Preload class C - 1037 N/micron

Preload class D - 1392 N/micron

Mass bearing - 13.21 kg

• Model Number: 7044 ACD/HCP4A
• Inner Diameter：340mm Outer Diameter：220mm Width：56mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-10
• Application:wire industry,Garment Accessories,raw material accessories,historical instruments,Insect Count,metallurgy,wheel lathe,relay,vacuum filter,nail products,impression material
• Similar models:NSK 7044B ISO 7044BDB NSK 7044A CX 7044B-UD ISO 7044C ISO 7044A ISO 7044BDF SKF 7044ACD/HCP4A AST H7044AC AST 7044AC
• BEARING POWER International Trading Co.,Ltd. specialize in 7044ACD/HCP4A products，there is large inventory of SKF 7044 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7044 ACD/HCP4A Which SKF 7044ACD/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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