d - 240 mm

D - 320 mm

B - 38 mm

d₁ - 264.7 mm

d₂ - 264.7 mm

D₁ - 295.3 mm

b - 3.5 mm

C₁ - 20.9 mm

C₂ - 7.1 mm

C₃ - 5.45 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1 mm

a - 84.5 mm

d_a - min. - 251 mm

d_b - min. - 251 mm

D_a - max. - 309 mm

D_b - max. - 315 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 271.4 mm

Basic dynamic load rating - C - 216 kN

Basic static load rating - C₀ - 305 kN

Fatigue load limit - P_u - 7.8 kN

Limiting speed for grease lubrication - 3200 r/min

Limiting speed for oil lubrication - 4800 mm/min

Ball - D_w - 25.4 mm

Ball - z - 31

G_ref - 93 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 - 1350 N

Preload class B - G_B - 2700 N

Preload class C - G_C - 5400 N

Preload class D - G_D - 10800 N

Calculation factor - f - 1.32

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 584 N/micron

Preload class B - 767 N/micron

Preload class C - 1029 N/micron

Preload class D - 1412 N/micron

Mass bearing - 8.5 kg

• Model Number: 71948 ACD/P4AL
• Inner Diameter：320mm Outer Diameter：240mm Width：38mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-09
• Application:luminescent reagent,impression material,sample cup,scientific instruments,Internal thread type,hydraulic pressure gauge,comprehensive experiment,Spectrum Products,Plastic molding,drawing die,storage and transportation equipment
• Similar models:SKF 71948CD/P4A SNR 71948HVDUJ74 ISO 71948A SKF 71948ACD/P4A CX 71948CTBP4 FAG B71948-C-T-P4S AST 71948C FAG B71948-E-T-P4S AST 71948AC CX 71948ATBP4
• BEARING POWER International Trading Co.,Ltd. specialize in 71948ACD/P4AL products，there is large inventory of SKF 71948 ACD/P4AL . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71948 ACD/P4AL Which SKF 71948ACD/P4AL 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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