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 - 6300 r/min

Limiting speed for oil lubrication - 9000 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 - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 210 N/micron

Preload class B - 288 N/micron

Preload class C - 408 N/micron

Preload class D - 597 N/micron

Mass bearing - 3.636 kg

• Model Number: 71938 CD/HCP4A
• Inner Diameter：260mm Outer Diameter：190mm Width：33mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-14
• Application:marine test,enzyme,atomizer class,magnetic elements,rolling mill roll neck and slowdown device,knitted fabrics,air conditioning tools,Gas turbine,Processing machinery,embroidery cloth,joint protection
• Similar models:SKF 71938ACD/P4AH1 SNR 71938CVDUJ74 SKF 71938ACD/HCP4A AST H71938AC CX 71938ATBP4 FAG B71938-C-T-P4S FAG B71938-E-T-P4S SKF 71938ACD/P4A ISO 71938C SKF 71938CD/P4AH1
• BEARING POWER International Trading Co.,Ltd. specialize in 71938CD/HCP4A products，there is large inventory of SKF 71938 CD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71938 CD/HCP4A Which SKF 71938CD/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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