SKF 71801CD/HCP4 bearing

Bearing 71801 CD/HCP4 Bearing 71801 CD/HCP4

SKF 71801CD/HCP4 bearing, Size: 12x21x5. SKF 71801CD/HCP4 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 71801 CD/HCP4

Bearing number : 71801 CD/HCP4

Size (mm) : 12x21x5

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 21

Width (mm) : 5

Bearing dimensions and specification in SKF catalogue:

d - 12 mm

D - 21 mm

B - 5 mm

d1 - 15.1 mm

d2 - 15.1 mm

D1 - 18.1 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 4.7 mm

da - min. - 14 mm

db - min. - 14 mm

Da - max. - 19 mm

Db - max. - 20.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 15.4 mm

Basic dynamic load rating - C - 2.1 kN

Basic static load rating - C0 - 1.2 kN

Fatigue load limit - Pu - 0.05 kN

Limiting speed for grease lubrication - 85000 r/min

Limiting speed for oil lubrication - 130000 mm/min

Ball - Dw - 2.381 mm

Ball - z - 14

Gref - 0.07 cm3

Calculation factor - f0 - 15.4

Preload class A - GA - 11 N

Preload class B - GB - 33 N

Preload class C - GC - 66 N

Calculation factor - f - 1.06

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.1

Calculation factor - f2C - 1.18

Calculation factor - fHC - 1.02

Preload class A - 17 N/micron

Preload class B - 28 N/micron

Preload class C - 41 N/micron

Mass bearing - 0.006 kg

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