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SKF S7209ACD/P4A bearing Details:

Model: S7209ACD/P4A Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing S7209 ACD/P4A Bearing S7209 ACD/P4A

Angular contact ball bearings, super-precision S7209 ACD/P4A

Bearing number : S7209 ACD/P4A

Size (mm) : 45x85x19

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 19

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 85 mm

B - 19 mm

d1 - 57.3 mm

d2 - 57.3 mm

D2 - 75.7 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 24.8 mm

da - min. - 52 mm

da - max. - 56.5 mm

db - min. - 52 mm

db - max. - 56.5 mm

Da - max. - 78 mm

Db - max. - 80.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

Basic dynamic load rating - C - 41 kN

Basic static load rating - C0 - 30 kN

Fatigue load limit - Pu - 1.2 kN

Limiting speed for grease lubrication - 15000 r/min

Ball - Dw - 12.7 mm

Ball - z - 14

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 - 260 N

Preload class B - GB - 520 N

Preload class C - GC - 1040 N

Preload class D - GD - 2080 N

Calculation factor - f - 1.07

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.02

Calculation factor - f2D - 1.05

Calculation factor - fHC - 1

Preload class A - 146 N/micron

Preload class B - 190 N/micron

Preload class C - 252 N/micron

Preload class D - 341 N/micron

Mass bearing - 0.418 kg

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