d - 220 mm

D - 300 mm

B - 38 mm

d₁ - 244.7 mm

d₂ - 244.7 mm

D₁ - 275.3 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1 mm

a - 54 mm

d_a - min. - 231 mm

d_b - min. - 231 mm

D_a - max. - 289 mm

D_b - max. - 295 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 251.4 mm

Basic dynamic load rating - C - 221 kN

Basic static load rating - C₀ - 300 kN

Fatigue load limit - P_u - 7.8 kN

Limiting speed for grease lubrication - 5300 r/min

Limiting speed for oil lubrication - 7500 mm/min

Ball - D_w - 25.4 mm

Ball - z - 29

G_ref - 84 cm3

Calculation factor - f₀ - 16.5

Preload class A - G_A - 850 N

Preload class B - G_B - 1700 N

Preload class C - G_C - 3400 N

Preload class D - G_D - 6800 N

Calculation factor - f - 1.28

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 248 N/micron

Preload class B - 340 N/micron

Preload class C - 481 N/micron

Preload class D - 705 N/micron

Mass bearing - 5.557 kg

• Model Number: 71944 CD/HCP4A
• Inner Diameter：300mm Outer Diameter：220mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-15
• Application:trolley,industrial supplies,training beds etc,Gear grinding machine,light therapy instrument,luminescent reagent,extruder,lifting tackle,stirrer,Traffic Fire Protection Equipment Security equipment,Storage Tool
• Similar models:AST H71944C/HQ1 SKF 71944ACD/P4A AST H71944C SNR 71944CVDUJ74 AST 71944AC CX 71944ATBP4 ISO 71944C SNR 71944HVUJ74 SNR 71944CVUJ74 SNR 71944HVDUJ74
• BEARING POWER International Trading Co.,Ltd. specialize in 71944CD/HCP4A products，there is large inventory of SKF 71944 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71944 CD/HCP4A Which SKF 71944CD/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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