020.30.1120 Double-row Ball With Different Diameter Bearing
The 020.30.1120 bearing is a ball bearing with an inner diameter of 978 mm , an outer diameter of 1262 mm, a width of 124 mm. It typically uses P0,P6,P5 grade precision tolerances and open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
020.30.1120 according to the different load-carrying capability status,disposed up and down two row balls wiht different diameter.this kind of open installation is very convenient,as per different loading,angles of the circular arc up and down can be changed accordingly.
the bearing can bear very large axial force and overturning moment,its axial sizes and radial sizes are rather large,compact form.
Applicantion:it is especially used in loading and unloading machines above the average diameter,such as tower cranes,ship cranes,truck cranes and so on.
Advantage of our products include:
Various sizes- Diameter range from 100mm--7800mm
Various type- Non-teeth(gear), internal teeth, external teeth
OEM - Design and manufacture according to customer needs
High quality - certified by quality management system in accordance with ISO9001: 2008
High performance- Competitive price, fast delivery and 24 hour online services
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