SKF 71918ACD/HCP4AL bearing

Bearing 71918 ACD/HCP4AL Bearing 71918 ACD/HCP4AL

SKF 71918ACD/HCP4AL bearing, Size: 90x125x18. SKF 71918ACD/HCP4AL 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 71918 ACD/HCP4AL

Bearing number : 71918 ACD/HCP4AL

Size (mm) : 90x125x18

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 125

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 125 mm

B - 18 mm

d1 - 100.8 mm

d2 - 100.8 mm

D1 - 114.2 mm

b - 2.6 mm

C1 - 9.3 mm

C2 - 4.2 mm

C3 - 3 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 34.2 mm

da - min. - 96 mm

db - min. - 96 mm

Da - max. - 119 mm

Db - max. - 121 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 103.3 mm

Basic dynamic load rating - C - 44.2 kN

Basic static load rating - C0 - 48 kN

Fatigue load limit - Pu - 2 kN

Limiting speed for grease lubrication - 10000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - Dw - 11.112 mm

Ball - z - 26

Gref - 7.5 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 - 280 N

Preload class B - GB - 560 N

Preload class C - GC - 1120 N

Preload class D - GD - 2240 N

Calculation factor - f - 1.23

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.17

Calculation factor - fHC - 1.04

Preload class A - 249 N/micron

Preload class B - 325 N/micron

Preload class C - 435 N/micron

Preload class D - 595 N/micron

Mass bearing - 0.472 kg

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E-mail: [email protected]

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

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