
| Part Number | R8-52E3 |
| Brand: BearingMaker | Interchangeable With: ROTEK |
| System of Measurement | Inch |
| Series | 5000 Series |
| Gear | External Gear |
| Type | Roller |
| Bearing Type | Standard |
| Product Type | Slewing Beraing |
| Inside Diameter Of Inner Ring | 47.56″ |
| Outside Diameter Of Outer Ring | 58.800″ |
| Internal Diameter On Outer Ring | 51.890″ |
| External Diameter On Inner Ring | 52.047″ |
| Height Of Overall Bearing Assembly | 2.874″ |
| Height Of Inner Ring | 2.520″ |
| Height Of Outer Ring | 2.520″ |
| Bolt Circle In Inner Ring | 49.250″ |
| Bolt Circle In Outer Ring | 54.625″ |
| Size Holes In Inner Ring | 0.81 |
| Size Holes In Outer Ring | 0.81 |
| Number Holes In Inner Ring | 42 |
| Number Holes In Outer Ring | 42 |
| Pitch Diameter Of Gear | 58.000″ |
| Diametral Pitch | 2 |
| Number Of Gear Teeth | 136 |
| Max Gear Tooth Load Fz | 18100 lbs |
| Basic Static Load Rating(C0a) | 618000 lbs |
| Moment Load Rating | 61700 ft-lbs |
| Correspond | 1 |
| Tooth Form | 20 Stub |
| Ring Material | 42CRO or 50MN |
| Ball Materrial | Chrome Steel |
| Cage Material | Nylon or 300 Series Stainless Steel |
| Seal Material | NBR |
| RoHS | Compliant |
| Weight | 584 lbs |
| Gear Hardness | 250-300 BHN |
| F | 2.52 |


