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SKF 71908CB/HCP4AL bearing Details:

Model: 71908CB/HCP4AL Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 71908 CB/HCP4AL Bearing 71908 CB/HCP4AL

Angular contact ball bearings, super-precision 71908 CB/HCP4AL

Bearing number : 71908 CB/HCP4AL

Size (mm) : 40x62x12

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 62

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 62 mm

B - 12 mm

d1 - 48.46 mm

d2 - 47.6 mm

D2 - 55.64 mm

b - 2 mm

C1 - 5.9 mm

C2 - 2.8 mm

C3 - 1.7 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 14.8 mm

da - min. - 43.2 mm

db - min. - 43.2 mm

Da - max. - 58.8 mm

Db - max. - 60 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 49.1 mm

Basic dynamic load rating - C - 5.4 kN

Basic static load rating - C0 - 4.2 kN

Fatigue load limit - Pu - 0.176 kN

Limiting speed for grease lubrication - 36000 r/min

Limiting speed for oil lubrication - 56000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 28

Gref - 1.38 cm3

Calculation factor - f0 - 9.8

Preload class A - GA - 18 N

Preload class B - GB - 36 N

Preload class C - GC - 110 N

Calculation factor - f - 1.06

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.08

Calculation factor - fHC - 1.01

Preload class A - 27 N/micron

Preload class B - 36 N/micron

Preload class C - 58 N/micron

Mass bearing - 0.114 kg

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