SKF 71968CDMA/P4A bearing

Bearing 71968 CDMA/P4A Bearing 71968 CDMA/P4A

SKF 71968CDMA/P4A bearing, Size: 340x460x56. SKF 71968CDMA/P4A 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 71968 CDMA/P4A

Bearing number : 71968 CDMA/P4A

Size (mm) : 340x460x56

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 460

Width (mm) : 56

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 460 mm

B - 56 mm

d1 - 377 mm

d2 - 377 mm

D1 - 423 mm

r1,2 - min. - 3 mm

r3,4 - min. - 1.1 mm

a - 81.8 mm

da - min. - 353 mm

db - min. - 353 mm

Da - max. - 445 mm

Db - max. - 454 mm

ra - max. - 2.5 mm

rb - max. - 1 mm

dn - 387 mm

Basic dynamic load rating - C - 390 kN

Basic static load rating - C0 - 670 kN

Fatigue load limit - Pu - 14.3 kN

Limiting speed for grease lubrication - 2400 r/min

Limiting speed for oil lubrication - 4000 mm/min

Ball - Dw - 38.1 mm

Ball - z - 29

Gref - 294 cm3

Calculation factor - f0 - 16.6

Preload class A - GA - 1460 N

Preload class B - GB - 2920 N

Preload class C - GC - 5840 N

Preload class D - GD - 11680 N

Calculation factor - f - 1.27

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.09

Calculation factor - f2D - 1.15

Calculation factor - fHC - 1

Preload class A - 300 N/micron

Preload class B - 408 N/micron

Preload class C - 571 N/micron

Preload class D - 827 N/micron

Mass bearing - 25.5 kg

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