SKF 7044CD/HCP4A bearing

Bearing 7044 CD/HCP4A Bearing 7044 CD/HCP4A

7044CD/HCP4A SKF bearing,

SKF 7044CD/HCP4A bearing, Size: 220x340x56. SKF 7044CD/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 7044 CD/HCP4A

Bearing number : 7044 CD/HCP4A

Size (mm) : 220x340x56

Brand : SKF

Bore Diameter (mm) : 220

Outer Diameter (mm) : 340

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 220 mm

D - 340 mm

B - 56 mm

d1 - 257 mm

d2 - 257 mm

D1 - 303 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.5 mm

a - 65.7 mm

da - min. - 233 mm

db - min. - 233 mm

Da - max. - 327 mm

Db - max. - 334 mm

ra - max. - 2.5 mm

rb - max. - 1.5 mm

dn - 267.1 mm

Basic dynamic load rating - C - 338 kN

Basic static load rating - C0 - 455 kN

Fatigue load limit - Pu - 11.6 kN

Limiting speed for grease lubrication - 4800 r/min

Limiting speed for oil lubrication - 7500 mm/min

Ball - Dw - 38.1 mm

Ball - z - 21

Gref - 201 cm3

Calculation factor - f0 - 15.6

Preload class A - GA - 1250 N

Preload class B - GB - 2500 N

Preload class C - GC - 5000 N

Preload class D - GD - 10000 N

Calculation factor - f - 1.13

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 - 247 N/micron

Preload class B - 333 N/micron

Preload class C - 460 N/micron

Preload class D - 657 N/micron

Mass bearing - 13.21 kg