SKF 71960ACDMA/HCP4A bearing

Bearing 71960 ACDMA/HCP4A Bearing 71960 ACDMA/HCP4A

SKF 71960ACDMA/HCP4A bearing, Size: 300x420x56. SKF 71960ACDMA/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 71960 ACDMA/HCP4A

Bearing number : 71960 ACDMA/HCP4A

Size (mm) : 300x420x56

Brand : SKF

Bore Diameter (mm) : 300

Outer Diameter (mm) : 420

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 300 mm

D - 420 mm

B - 56 mm

d1 - 337 mm

d2 - 337 mm

D1 - 383 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.1 mm

a - 112.3 mm

da - min. - 313 mm

db - min. - 313 mm

Da - max. - 405 mm

Db - max. - 414 mm

ra - max. - 2.5 mm

rb - max. - 1 mm

dn - 347 mm

Basic dynamic load rating - C - 351 kN

Basic static load rating - C0 - 560 kN

Fatigue load limit - Pu - 12.7 kN

Limiting speed for grease lubrication - 2600 r/min

Limiting speed for oil lubrication - 4000 mm/min

Ball - Dw - 38.1 mm

Ball - z - 26

Gref - 265 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 - 2200 N

Preload class B - GB - 4400 N

Preload class C - GC - 8800 N

Preload class D - GD - 17600 N

Calculation factor - f - 1.22

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.17

Calculation factor - fHC - 1.04

Preload class A - 736 N/micron

Preload class B - 961 N/micron

Preload class C - 1272 N/micron

Preload class D - 1718 N/micron

Mass bearing - 19.4 kg

Contact Us

E-mail: [email protected]

Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

Sitemap