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Double row different ball slewing bearing's axial and radial size are relatively large and solid in structure, so it is specially suitable for the mdeium diameter tower cranes, truck mounted cranes etc. loading and unloading machinery.
Double row ball slewing bearing has three seat ring, he steel ball and the spacing block can be directly arange into the upper and lower races, two rows of upper and lower steel balls with different diameter are fitted according to the stress condition. This kind of open assembly is very convenient, for the upper and lower bear raceway arc angles is 90 degree, which can bear large axial forces and tilting moment. Whe the radial force is greater than 0.1 times the axial force need to be specially designed the raceway.
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- 021.30.900.002 double rows ball slewing bearing(no gear)
- Double row different ball slewing bearing’s axial and radial size are relatively
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- Customers' design: Available Trademark:Jieheng Model:02 series Type:Slewing bearing The Number of rows: Double Row Inner structure: Ball Materials:
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- Double row ball slewing bearing for tower crane
- Double row different ball slewing bearing’s axial and radial size are relatively
