
ZZ-RK6-16P1Z No gear flange type slewing bearing
December 11, 2023Ball bearing slewing ring
May 6, 2024ZZ-RK6-16N1Z Internal gear flange type slewing bearing
Internal gear flange slewing bearing is a specially designed bearing to support axial, radial and moment loads and allow smooth rotation. The design includes an inner ring with gear teeth, an outer ring with mounting holes or flanges, rolling elements and isolators. The bearings are mainly used in areas where heavy loads need to be supported and rotated, such as cranes, excavators and wind turbines. The internal gear meshes with the external gear to achieve smooth rotation of the bearing while having excellent axial, radial and moment carrying capabilities.
Internal gear flange slewing bearing is a specially designed bearing to support axial, radial and moment loads and allow smooth rotation. The design includes an inner ring with gear teeth, an outer ring with mounting holes or flanges, rolling elements and isolators. The bearings are mainly used in areas where heavy loads need to be supported and rotated, such as cranes, excavators and wind turbines. The internal gear meshes with the external gear to achieve smooth rotation of the bearing while having excellent axial, radial and moment carrying capabilities. Easy to install, easily connects to surrounding structures via flanges or mounting holes in the outer ring. To ensure long life and reliability, these bearings are often equipped with sealing mechanisms to prevent the ingress of contaminants and require regular maintenance, including proper lubrication. Manufacturing accuracy is key, and any misalignment or imperfections can lead to increased wear and reduced efficiency. In summary, internal gear flange slewing bearings play an important role in the field of heavy machinery, providing reliable load support and smooth slewing motion.
Common application areas:
- Band Conveyor
- Construction Machinery
- Fifth Wheel / Trailer Bogie
- Machine Tools
- Mechanical Engineering
- Mixer
- Packaging or Bottling Equipment
- Water Treatment Equipment
| Part Number | RK6-16N1Z |
| Applicable Manufacturer | KAYDON Bearings |
| System of Measurement | Inch |
| Series | RK Series |
| Gear | Internal Gear |
| Type | Ball |
| Bearing Type | Flanged |
| Product Type | Slewing Beraing |
| For Load Direction | Four Point Contact |
| Inside Diameter Of Inner Ring | 12.85" |
| Inside Diameter Of Inner Ring Tolerance | 0 to +0.03" |
| Outside Diameter Of Outer Ring | 20.39" |
| Outside Diameter Of Outer Ring Tolerance | -0.040" to +0.040" |
| Internal Diameter On Outer Ring | 16.22" |
| External Diameter On Inner Ring | 16.14" |
| External Diameter On Outer Ring | 17.87" |
| External Diameter On Outer Ring Tolerance | -0.08" to 0 |
| Height Of Overall Bearing Assembly | 2.205" |
| Height Of Inner Ring | 1.811" |
| Height Of Outer Ring | 1.811" |
| Bolt Circle In Inner Ring | 14.88" |
| Bolt Circle In Outer Ring | 19.25" |
| Number Holes In Inner Ring | 12 |
| Number Holes In Outer Ring | 8 |
| Pitch Diameter Of Gear | 13.25" |
| Diametral Pitch | 4 |
| Number Of Gear Teeth | 53 |
| Max Gear Tooth Load Fz | 6800 lbs |
| Moment Load Rating | 22700 ft-lbs |
| Ring Material | 42CRO or 50MN |
| Ball Materrial | 52100 Chrome Steel |
| Cage Material | Nylon or 300 Series Stainless Steel |
| Seal Material | NBR |
| Weight | 65 lbs |
























