Bearing S7203 CD/HCP4A

Bearing S7203 CD/HCP4A images Bearing S7203 CD/HCP4A images
From: Angular Contact Ball Bearings
Angular Contact Ball Bearings Bearing S7203 CD/HCP4A Related parameters
Name Value
Bearing number S7203 CD/HCP4A
Size (mm) 17x40x12
Brand MBY
Bore Diameter (mm) 17
Outer Diameter (mm) 40
Width (mm) 12
Bearing dimensions and specification
Name Value
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
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
Basic dynamic load rating C - 9.2 kN
Basic static load rating C0 - 4.2 kN
Fatigue load limit Pu - 0.176 kN
Limiting speed for grease lubrication 53000 r/min
Ball Dw - 7.144 mm
Ball z - 10
Calculation factor f0 - 8.5
Preload class A GA - 35 N
Preload class B GB - 70 N
Preload class C GC - 140 N
Preload class D GD - 280 N
Calculation factor f - 1.03
Calculation factor f1 - 1
Calculation factor f2A - 1
Calculation factor f2B - 1.01
Calculation factor f2C - 1.03
Calculation factor f2D - 1.06
Calculation factor fHC - 1.01
Preload class A 23 N/micron
Preload class B 31 N/micron
Preload class C 42 N/micron
Preload class D 59 N/micron
Mass bearing 0.056 kg

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