Xuzhou Helin Slewing Bearing Flange series slewing ring bearings provide a wide variety of Solutions for applications which large diameter and lighter weight are key.
Flange series slewing bearings have a flange cross-section on one or both rings that reduces weight and provide rotation flexibility for equipment designer. Accommodating various configurations that adapt to adjacent installation structures and bolt arrangements.
Why choose us for your all types of bearings
We continue to work hard to improve product quality. A huge number of satisfied customers are witnesses of this achievement. We will continue to strive hard and focus on continuous research and development of our products from making them one of the best in the market today. Xuzhou Helin Slew bearings and slew drives will continue to grow in the domestic as well as Global markets. They will not only be limited to new but also cater to the spare markets.
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| Part Number | 232.21.0475.013 Type 21/520.2 |
| Gear | Internal gear |
| Bearing Type | Flanged |
| Product Type | Slewing Beraing |
| Inside Diameter Of Inner Ring | 326.5 mm |
| Outside Diameter Of Outer Ring | 517 mm |
| Internal Diameter On Outer Ring | 415.5 mm |
| External Diameter On Inner Ring | 411 mm |
| Height Of Overall Bearing Assembly | 56 mm |
| Bolt Size | 12 mm |
| Bolt Circle In Inner Ring | 18 mm |
| Bolt Circle In Outer Ring | 490 mm |
| Pitch Diameter Of Gear | 335 mm |
| Diametral Pitch Or Module | (5) |
| Number Of Gear Teeth | 67 |
| Tooth Width | 45.5 mm |
| Ring Material | 42CRO or 50MN |
| Weight | 27.1 Kg |
| Diameter Of Bearing Raceway | 414 mm |
| Distance Between Bottom Outer Ring/Inner Ring | 10.5 mm |
| Thread Depth | 20 |
| Number Of Grease Nipples | 4 |
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