Cross Roller with Internal Gear (CRI)

Slewing bearings support heavy axial and radial loads, along with upsetting moments. They have inner and outer rings with mounting holes, lubrication channels, and gears. Induction-hardened raceways offer wear resistance, durability, and high load capacity. Precision-ground and heat-treated gear teeth ensure smoothness and accuracy. SunUs makes standard and custom slewing bearings, up to 2500mm in diameter, for versatile applications.

Precision Level
 
 
 
 
 
Torsional Rigidity
 
 
 
 
 
Price Range
 
 
 
 
 
Industry Applications
High-load capacity
Low friction
Surface protection and corrosion-resistance
High stiffness for rugged bearing applications
Long service life

 

 

Part No.       Size            Installation Hole                         Gear Dimensions            Tooth Force        Axial Load      Weight 
                                                                                                              Outer ring            Inner ring                   Pitch diameterModuleNumber of teethAddendum ModificationNominalMaximumDynamicStatic             
                   dm            Da            di            H            H1            H2            H3            Le            Ne            Be            Li      NiBi      t            N1            D            m            z            x.m            Tfn            Tfmax            C            Co                   
                   mm            mm                                      mm                        mm            mm                         mm                                      mm            KN            KN            kg      
CRI.14.0414414486326.55644.544.5284602414375368 M12 24 3335567+0.7516 46 167 595 31 
CRI.14.0544544616445.25644.544.5285903214505498M1224 4456576+0.6175019478442
CRI.14.0644644716547.25644.544.5286933614605598M12244558693+0.6215621091950
CRI.14.0744744816649.25644.544.5287904014705698M122446606110+0.62156228107058
CRI.14.0844844916737.65644.544.5288904014805798M12244752894+0.82572244122059
CRI.14.09449441016841.65644.544.5289904414905898M122448568107+0.82572258125076
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