SKF 7048CD/HCP4A bearing

Bearing 7048 CD/HCP4A Bearing 7048 CD/HCP4A

7048CD/HCP4A SKF bearing,

SKF 7048CD/HCP4A bearing, Size: 240x360x56. SKF 7048CD/HCP4A are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, super-precision 7048 CD/HCP4A

Bearing number : 7048 CD/HCP4A

Size (mm) : 240x360x56

Brand : SKF

Bore Diameter (mm) : 240

Outer Diameter (mm) : 360

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 240 mm

D - 360 mm

B - 56 mm

d1 - 277 mm

d2 - 277 mm

D1 - 323 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.5 mm

a - 68.4 mm

da - min. - 253 mm

db - min. - 253 mm

Da - max. - 347 mm

Db - max. - 354 mm

ra - max. - 2.5 mm

rb - max. - 1.5 mm

dn - 287 mm

Basic dynamic load rating - C - 345 kN

Basic static load rating - C0 - 490 kN

Fatigue load limit - Pu - 12 kN

Limiting speed for grease lubrication - 4500 r/min

Limiting speed for oil lubrication - 7000 mm/min

Ball - Dw - 38.1 mm

Ball - z - 22

Gref - 216 cm3

Calculation factor - f0 - 15.8

Preload class A - GA - 1300 N

Preload class B - GB - 2600 N

Preload class C - GC - 5200 N

Preload class D - GD - 10400 N

Calculation factor - f - 1.15

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - f2D - 1.09

Calculation factor - fHC - 1.02

Preload class A - 260 N/micron

Preload class B - 350 N/micron

Preload class C - 486 N/micron

Preload class D - 695 N/micron

Mass bearing - 14.127 kg