E.2.20 22 25.D Series Double row bearing

E.2.20 22 25.D Series Double row bearing

E.2.20 22 25.D Series Double row bearing

This double row ball slewing bearing with external gear is constructed with dual ball raceways. It bears combined axial, radial loads and tilting moments with superior stability and high load capacity. Equipped with external teeth to realize rotary driving. Suitable for medium & heavy-duty rotating machinery including mobile cranes, engineering turntables and lifting equipment. Complete standard specifications and customized solutions supported.


Applications：

Tower cranes requiring medium to large working radii

Mobile cranes and truck-mounted cranes

Loading and unloading machinery

Construction equipment and excavators

Rotary tables and positioning systems
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  • E.2.20 22 25.D Series Double row bearing
  • E.2.20 22 25.D Series Double row bearing
InquiryBearing TypeBrandDimensionsFixing HolesGear TeethTooth ForceWeight
Da [mm]O [mm]U [mm]Di [mm]Ha [mm]Hb [mm]H [mm]La [mm]nada [mm]Li [mm]nidi [mm]P [mm]mzFz nor kNFz max kNKG

This  double row ball slewing ring adopts two rows of steel balls arranged in upper and lower raceways, featuring external gear structure for power transmission.

With eight-point contact design, it can simultaneously withstand large axial load, radial load and overturning moment. Compact overall structure delivers outstanding carrying capacity and stable rotation performance.Standard mounting holes, grease nipples and sealing structures are pre-configured for easy installation, lubrication and maintenance. 

Widely matched for truck cranes, aerial work platforms, turntable equipment and medium-duty construction machinery. Custom dimensions and gear machining services are available on request.

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