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SKF 71938ACD/HCP4AH1 bearing Details:

Model: 71938ACD/HCP4AH1 Brand: SKF Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 71938 ACD/HCP4AH1 Bearing 71938 ACD/HCP4AH1

Angular contact ball bearings, super-precision 71938 ACD/HCP4AH1

Bearing number : 71938 ACD/HCP4AH1

Size (mm) : 190x260x33

Brand : SKF

Bore Diameter (mm) : 190

Outer Diameter (mm) : 260

Width (mm) : 33

Bearing dimensions and specification in SKF catalogue:

d - 190 mm

D - 260 mm

B - 33 mm

d1 - 211.6 mm

d2 - 211.6 mm

D1 - 238.4 mm

K - 0.6 mm

C1 - 8.6 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 69.2 mm

da - min. - 199 mm

db - min. - 199 mm

Da - max. - 251 mm

Db - max. - 255 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 217.4 mm

Basic dynamic load rating - C - 163 kN

Basic static load rating - C0 - 208 kN

Fatigue load limit - Pu - 5.8 kN

Limiting speed for grease lubrication - 5300 r/min

Limiting speed for oil lubrication - 8000 mm/min

Ball - Dw - 22.225 mm

Ball - z - 28

Gref - 57 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 - 1000 N

Preload class B - GB - 2000 N

Preload class C - GC - 4000 N

Preload class D - GD - 8000 N

Calculation factor - f - 1.27

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 - 505 N/micron

Preload class B - 665 N/micron

Preload class C - 886 N/micron

Preload class D - 1210 N/micron

Mass bearing - 3.636 kg

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