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SKF S7203 CD/HCP4A Angular Contact Ball Bearing

BRAND : SKF

Technical specification

DIMENSIONS

d

Details

Technical specification

DIMENSIONS

d
17 mm
D
40 mm
B
12 mm
d1
24.1 mm
d2
24.1 mm
D2
34.4 mm
r1,2
min. 0.6 mm
r3,4
min. 0.3 mm
a
9.9 mm

ABUTMENT DIMENSIONS

da
min. 21.2 mm
da
max. 23.5 mm
db
min. 21.2 mm
db
max. 23.5 mm
Da
max. 35.8 mm
Db
max. 37.6 mm
ra
max. 0.6 mm
rb
max. 0.3 mm

CALCULATION DATA

Basic dynamic load ratingC
9.23 kN
Basic static load ratingC0
4.15 kN
Fatigue load limitPu
0.129 kN
Attainable speed for grease lubrication
53000 r/min
Contact angle?
15 °
Ball diameterDw
7.144 mm
Number of ballsz
10
PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)
Preload class AGA
35 N
Static axial stiffness, preload class A
23 N/µm
Preload class BGB
70 N
Static axial stiffness, preload class B
31 N/µm
Preload class CGC
140 N
Static axial stiffness, preload class C
42 N/µm
Preload class DGD
280 N
Static axial stiffness, preload class D
59 N/µm
CALCULATION FACTORS
Calculation factorf
1.03
Calculation factorf1
1
Calculation factorf2A
1
Calculation factorf2B
1.01
Calculation factorf2C
1.03
Calculation factorf2D
1.06
Calculation factorfHC
1.01
Calculation factorf0
8.5

MASS

Mass bearing
0.056 kg