SKF 7218ACD/P4A bearing

Bearing 7218 ACD/P4A Bearing 7218 ACD/P4A

SKF 7218ACD/P4A bearing, Size: 90x160x30. SKF 7218ACD/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 7218 ACD/P4A

Bearing number : 7218 ACD/P4A

Size (mm) : 90x160x30

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 160

Width (mm) : 30

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 160 mm

B - 30 mm

d1 - 111.6 mm

d2 - 111.6 mm

D1 - 138.4 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 44.3 mm

da - min. - 101 mm

db - min. - 101 mm

Da - max. - 149 mm

Db - max. - 154.4 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 117.5 mm

Basic dynamic load rating - C - 121 kN

Basic static load rating - C0 - 106 kN

Fatigue load limit - Pu - 4 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - Dw - 22.225 mm

Ball - z - 16

Gref - 27.765 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 - 750 N

Preload class B - GB - 1500 N

Preload class C - GC - 3000 N

Preload class D - GD - 6000 N

Calculation factor - f - 1.09

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 - 273 N/micron

Preload class B - 355 N/micron

Preload class C - 469 N/micron

Preload class D - 632 N/micron

Mass bearing - 2.266 kg

Contact Us

E-mail: [email protected]

Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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