RKS.161.20.1904 SKF Slewing Ring Bearings
| Brand Name: | SKF |
| Model Number: | RKS.161.20.1904 |
| Bearing number: | 6821N |
| Size (mm): | 105x130x13 |
| Bore Diameter (mm): | 105 |
| Outer Diameter (mm): | 130 |
| Width (mm): | 13 |
| d: | 105 mm |
| D: | 130 mm |
| B: | 13 mm |
Product Details
| Bearing number | 6821N |
| Size (mm) | 105x130x13 |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 13 |
| d | 105 mm |
| D | 130 mm |
| B | 13 mm |
| C | 13 mm |
| a | 2.1 mm |
| b | 1.3 mm |
| r min. | 1 mm |
| r1 min. | 0.5 mm |
| D1 | 127.6 mm |
| Weight | 0.335 Kg |
| Basic dynamic load rating (C) | 19,9 kN |
| Basic static load rating (C0) | 21,9 kN |
| (Grease) Lubrication Speed | 4500 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Single Row |
| Bore Size | 105 mm |
| Outside Diameter | 130 mm |
| Width | 13 mm |
| Fillet Radius/Chamfer | 1 mm |
| r1 | 0.5 mm |
| Groove Width | 1.3 mm |
| Groove Diameter | 127.6 mm |
| a (max) | 2.1 mm |
| Dynamic Load Rating | 19,900 N |
| Static Load Rating | 21,900 N |
| Limiting Speed - Grease | 4,800 rpm |
| Limiting Speed - Oil | 5,600 rpm |
| Factor fo | 15.9 |
| Radial Clearance | 0.015 to 0.041 mm |
| da (min) | 110 mm |
| Da (max) | 125 mm |
| Dx (min) | 137 mm |
| ra (max) | 1 mm |
| Cy (max) | 2.9 mm |