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SKF 71968ACDMA/HCP4A bearing Details:

Model: 71968ACDMA/HCP4A Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 71968 ACDMA/HCP4A Bearing 71968 ACDMA/HCP4A

Angular contact ball bearings, super-precision 71968 ACDMA/HCP4A

Bearing number : 71968 ACDMA/HCP4A

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 - 121.6 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 - 364 kN

Basic static load rating - C0 - 640 kN

Fatigue load limit - Pu - 13.4 kN

Limiting speed for grease lubrication - 2400 r/min

Limiting speed for oil lubrication - 3800 mm/min

Ball - Dw - 38.1 mm

Ball - z - 29

Gref - 294 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 - 2300 N

Preload class B - GB - 4600 N

Preload class C - GC - 9200 N

Preload class D - GD - 18400 N

Calculation factor - f - 1.27

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 - 820 N/micron

Preload class B - 1073 N/micron

Preload class C - 1425 N/micron

Preload class D - 1934 N/micron

Mass bearing - 21.551 kg

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