SKF 71948 ACD/P4AL Bearings

Model No : 71948 ACD/P4AL
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SKF 71948 ACD/P4AL Bearing | Angular contact ball bearings

Bearing 71948 ACD/P4ALBearing 71948 ACD/P4AL

Bearing number : 71948 ACD/P4AL

Size (mm) : 240x320x38

Brand : SKF

Bore Diameter (mm) : 240

Outer Diameter (mm) : 320

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

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

r1,2 - min. - 2.1 mm

r3,4 - min. - 1 mm

a - 84.5 mm

da - min. - 251 mm

db - min. - 251 mm

Da - max. - 309 mm

Db - max. - 315 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 271.4 mm

Basic dynamic load rating - C - 216 kN

Basic static load rating - C0 - 305 kN

Fatigue load limit - Pu - 7.8 kN

Limiting speed for grease lubrication - 3200 r/min

Limiting speed for oil lubrication - 4800 mm/min

Ball - Dw - 25.4 mm

Ball - z - 31

Gref - 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 - GA - 1350 N

Preload class B - GB - 2700 N

Preload class C - GC - 5400 N

Preload class D - GD - 10800 N

Calculation factor - f - 1.32

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.08

Calculation factor - f2D - 1.14

Calculation factor - fHC - 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

Tags :  SKF , 240x320x38

Angular contact ball bearings SKF 71948 ACD/P4AL Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Angular contact ball bearings SKF 71948 ACD/P4AL bearings.

The company's core bearings are Angular contact ball bearings SKF 71948 ACD/P4AL, and deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, wheel bearings, linear bearings, bearing blocks, ceramic bearings, plastic bearings and other bearings, cylindrical roller bearings , Angular contact ball bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings and needle roller bearings and other spherical plain bearings and other fine bearings.

Our Angular contact ball bearings SKF 71948 ACD/P4AL bearings and other bearings are 100% compliant with the international quality standard ISO 9001 and are highly appreciated in various markets around the world.

How does Angular contact ball bearings SKF 71948 ACD/P4AL work for you for a long time?

  • The installation is correct, affect the accuracy, life, performance. After installation, fill the bearing with lubricant.
  • Do not let hammer, transfer roller pressure and other strong impact
  • Use precise installation tools to avoid the use of fabrics and staple fibers
  • Lubricate the bearings to avoid rusting of high quality mineral oils, especially in summer
  • General inspection, such as ambient temperature, vibration, noise check
  • Keep the bearings clean from dust, contaminants, and moisture.
  • Bearings can not be ultra-cold.

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