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SKF 71912ACE/P4A bearing Details:

Model: 71912ACE/P4A Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 71912 ACE/P4A Bearing 71912 ACE/P4A

Angular contact ball bearings, super-precision 71912 ACE/P4A

Bearing number : 71912 ACE/P4A

Size (mm) : 60x85x13

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 85

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 85 mm

B - 13 mm

d1 - 67.75 mm

d2 - 65.7 mm

D1 - 77.3 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 24.6 mm

da - min. - 64.6 mm

db - min. - 62 mm

Da - max. - 80.4 mm

Db - max. - 83 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 69.6 mm

Basic dynamic load rating - C - 15.3 kN

Basic static load rating - C0 - 11.2 kN

Fatigue load limit - Pu - 0.475 kN

Limiting speed for grease lubrication - 19500 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - Dw - 7.938 mm

Ball - z - 23

Gref - 2.5 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 - 139 N

Preload class B - GB - 418 N

Preload class C - GC - 836 N

Calculation factor - f - 1.13

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.07

Calculation factor - fHC - 1

Preload class A - 115 N/micron

Preload class B - 173 N/micron

Preload class C - 228 N/micron

Mass bearing - 0.19 kg

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