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SKF 71805CD/P4 bearing

Bearing 71805 CD/P4 Bearing 71805 CD/P4

SKF 71805CD/P4, Size: 25x37x7. SKF 71805CD/P4 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 71805 CD/P4

Bearing number : 71805 CD/P4

Size (mm) : 25x37x7

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 37

Width (mm) : 7

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 37 mm

B - 7 mm

d1 - 29.1 mm

d2 - 29.1 mm

D1 - 33.1 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 7.7 mm

da - min. - 27 mm

db - min. - 27 mm

Da - max. - 35 mm

Db - max. - 36.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 29.5 mm

Basic dynamic load rating - C - 4.2 kN

Basic static load rating - C0 - 3.2 kN

Fatigue load limit - Pu - 0.137 kN

Limiting speed for grease lubrication - 38000 r/min

Limiting speed for oil lubrication - 56000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 20

Gref - 0.21 cm3

Calculation factor - f0 - 16.4

Preload class A - GA - 22 N

Preload class B - GB - 66 N

Preload class C - GC - 132 N

Calculation factor - f - 1.11

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.09

Calculation factor - f2C - 1.16

Calculation factor - fHC - 1

Preload class A - 26 N/micron

Preload class B - 44 N/micron

Preload class C - 64 N/micron

Mass bearing - 0.021 kg

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