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SKF S71909ACD/P4A bearing Details:

Model: S71909ACD/P4A Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing S71909 ACD/P4A Bearing S71909 ACD/P4A

Angular contact ball bearings, super-precision S71909 ACD/P4A

Bearing number : S71909 ACD/P4A

Size (mm) : 45x68x12

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

d1 - 52.6 mm

d2 - 52.6 mm

D2 - 62.62 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 19.3 mm

da - min. - 48.2 mm

da - max. - 52.1 mm

db - min. - 48.2 mm

db - max. - 52.1 mm

Da - max. - 64.8 mm

Db - max. - 66.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

Basic dynamic load rating - C - 12.4 kN

Basic static load rating - C0 - 9 kN

Fatigue load limit - Pu - 0.38 kN

Limiting speed for grease lubrication - 17000 r/min

Ball - Dw - 6.35 mm

Ball - z - 23

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 - 80 N

Preload class B - GB - 160 N

Preload class C - GC - 320 N

Preload class D - GD - 640 N

Calculation factor - f - 1.11

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.08

Calculation factor - f2D - 1.14

Calculation factor - fHC - 1

Preload class A - 100 N/micron

Preload class B - 129 N/micron

Preload class C - 168 N/micron

Preload class D - 225 N/micron

Mass bearing - 0.134 kg

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