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SKF S71900 ACD/HCP4A Angular Contact Ball Bearing

BRAND : SKF
Technical specification

DIMENSIONS

d

Details

Technical specification

DIMENSIONS

d
10 mm
D
22 mm
B
6 mm
d1
14 mm
d2
14 mm
D2
19.8 mm
r1,2
min. 0.3 mm
r3,4
min. 0.2 mm
a
6.8 mm

ABUTMENT DIMENSIONS

da
min. 12 mm
da
max. 13.6 mm
db
min. 12 mm
db
max. 13.6 mm
Da
max. 20 mm
Db
max. 20.6 mm
ra
max. 0.3 mm
rb
max. 0.2 mm

CALCULATION DATA

Basic dynamic load ratingC
2.42 kN
Basic static load ratingC0
1.06 kN
Fatigue load limitPu
0.032 kN
Attainable speed for grease lubrication
70000 r/min
Contact angle?
25 °
Ball diameterDw
3.175 mm
Number of ballsz
12
PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)
Preload class AGA
15 N
Static axial stiffness, preload class A
32 N/µm
Preload class BGB
30 N
Static axial stiffness, preload class B
42 N/µm
Preload class CGC
60 N
Static axial stiffness, preload class C
54 N/µm
Preload class DGD
120 N
Static axial stiffness, preload class D
72 N/µm
CALCULATION FACTORS
Calculation factorf
1.03
Calculation factorf1
0.98
Calculation factorf2A
1
Calculation factorf2B
1.07
Calculation factorf2C
1.12
Calculation factorf2D
1.17
Calculation factorfHC
1.04
Calculation factore
0.68
Calculation factor (single, tandem)Y2
0.87
Calculation factor (single, tandem)Y0
0.38
Calculation factor (single, tandem)X2
0.41
Calculation factor (back-to-back, face-to-face)Y1
0.92
Calculation factor (back-to-back, face-to-face)Y2
1.41
Calculation factor (back-to-back, face-to-face)Y0
0.76
Calculation factor (back-to-back, face-to-face)X2
0.67

MASS

Mass bearing
0.009 kg