d - 190 mm

D - 260 mm

B - 33 mm

d₁ - 211.6 mm

d₂ - 211.6 mm

D₁ - 238.4 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 46.8 mm

d_a - min. - 199 mm

d_b - min. - 199 mm

D_a - max. - 251 mm

D_b - max. - 255 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 217.4 mm

Basic dynamic load rating - C - 172 kN

Basic static load rating - C₀ - 220 kN

Fatigue load limit - P_u - 6.2 kN

Limiting speed for grease lubrication - 5000 r/min

Limiting speed for oil lubrication - 7500 mm/min

Ball - D_w - 22.225 mm

Ball - z - 28

G_ref - 57 cm3

Calculation factor - f₀ - 16.4

Preload class A - G_A - 640 N

Preload class B - G_B - 1280 N

Preload class C - G_C - 2560 N

Preload class D - G_D - 5120 N

Calculation factor - f - 1.27

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.09

Calculation factor - f_2D - 1.15

Calculation factor - f_HC - 1

Preload class A - 189 N/micron

Preload class B - 260 N/micron

Preload class C - 367 N/micron

Preload class D - 538 N/micron

Mass bearing - 4.35 kg

• Model Number:71938 CD/P4A
• Inner Diameter：260mm Outer Diameter：190mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:cleaners,Oral Equipment,vertical processing,vertical pull,chuck industry,sawing machine,medical equipment,universal category,Medical equipment,lathe,ventilation heating equipment
• Similar models:SKF 71938CD/P4AH1 SNR 71938HVDUJ74 SKF 71938ACD/P4AH1 AST H71938AC SKF 71938ACD/HCP4A SNR 71938CVUJ74 SNR 71938HVUJ74 ISO 71938A SKF 71938ACD/HCP4AH1 SKF 71938CD/HCP4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71938CD/P4A products，there is large inventory of SKF 71938 CD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71938 CD/P4A Which SKF 71938CD/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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