62187 Bearing Specification:
62187 bearing is double row eccentric bearing.
This bearing has inner ring, outer ring, cage, rollers and eccentric sleeve 87.
For model 62187,
d: 55 mm
D: 171 mm
B: 80 mm
Weight: 11 kg
Material: 51200 steel
Cage: brass cage
Number of Row: double row
Structure: eccentric bearing
Precision: standard precision ABEC1
Lubrication: standard lubrication oil/grease
Also Known As: 62187, 621-87, 621 + 87 and so on
The Reason of Eccentric Bearings Corrosion:
The corrosion of eccentric bearings is caused by various internal and external factors, and the main reasons are summarized as follows:
1. Metal surface finish (corrosion of batteries with poor oxygen concentration).
2. The chemical composition and structure of the metal material itself.
3. The composition and pH value of the solution in contact with the metal surface.
4. The ambient temperature and humidity.
5. Various environmental media in contact with metal surfaces.
6. Other people’s sweat is also the cause of bearing corrosion, and its pH value is 5 ~ 6
If you have any question abouts 621-87 bearing or other bearings, pls feel free to contact us.
We will reply you within 12 hours !
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