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231.21.0475.013 Type 21/520.1
Metric Size Slewing Rings (2)
Dimensions: Bore (Inner) Diameter: 305 mm； Outer Diameter: 504 mm； Width (Thickness): 56 mm;
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Product Attributes
| Product Number | 231.21.0475.013 Type 21/520.1 |
| Series | Series 23 25 28 |
| Gear | External gear |
| Type | Ball |
| System of Measurement | Metric |
| Inside Diameter Of Inner Ring | 305 mm |
| Outside Diameter Of Outer Ring | 504 mm |
| Internal Diameter On Inner Ring | 375 mm |
| Internal Diameter On Outer Ring | 417 mm |
| Height Of Overall Bearing Assembly | 56 mm |
| External Diameter On Inner Ring | 412.5 mm |
| Ring Material | 42CRO or 50MN |
| Ball Materrial | 52100_Chrome_Steel |
| Cage Material | Nylon or 300 Series Stainless Steel |
| Seal Material | NBR |
| Weight Of Bearing Assembly | 29.3 Kg |
| Bolt Circle In Inner Ring | 332 mm |
| Bolt Circle In Outer Ring | 455 mm |
| Size Of Hole In Inner Ring | 18 mm |
| Size Of Hole In Outer Ring | 18 mm |
| Diametral Pitch | 495 mm |
| Number Of Gear Teeth | 99 |
| Permissible Tooth Forces T | 11.75 |
| Max Gear Tooth Load Fz | 23.50 |
| Diameter Of Bearing Raceway | 414 mm |
| Distance Between Bottom Outer Ring Inner Ring | 10.5 mm |
| Correspond | FIG4 |
| k·m | -0.5 |
| n1 | - |
| M | 5 |
| F | 45.5 mm |
| RoHS | Compliant |
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