KOYO UCC204 bearing units
QuestionKOYO UCC204 bearing units ? Find 670 Outer Diameter (mm) what you 1280x670x450 Size (mm) need faster by entering your information . 1280 Bore Diameter (mm)
| Size (mm) | 1280x670x450 |
| Bore Diameter (mm) | 1280 |
| Outer Diameter (mm) | 670 |
| Width (mm) | 450 |
| d1 | 670 mm |
| D | 1280 mm |
| B | 450 mm |
| d2 | 875 mm |
| d3 | 900 mm |
| D1 | 1097 mm |
| B1 | 572 mm |
| B2 | 106 mm |
| B5 | 135 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 – min. | 12 mm |
| da – max. | 875 mm |
| db – min. | 753 mm |
| Da – max. | 1232 mm |
| Ba – min. | 26 mm |
| ra – max. | 10 mm |
| Basic dynamic load rating – C | 21208 kN |
| Basic static load rating – C0 | 34500 kN |
| Fatigue load limit – Pu | 2000 kN |
| Reference speed | 200 r/min |
| Limiting speed | 320 r/min |
| Calculation factor – e | 0.35 |
| Calculation factor – Y1 | 1.9 |
| Calculation factor – Y2 | 2.9 |
| d2 ≈ | 875 mm |
| D1 ≈ | 1097 mm |
| r1,2 min. | 12 mm |
| da max. | 875 mm |
| db min. | 753 mm |
| Da max. | 1232 mm |
| Ba min. | 26 mm |
| ra max. | 10 mm |
| Basic dynamic load rating C | 21208 kN |
| Basic static load rating C0 | 34500 kN |
| Fatigue load limit Pu | 2000 kN |
| Calculation factor e | 0.35 |
| Calculation factor Y1 | 1.9 |
| Calculation factor Y2 | 2.9 |
| Calculation factor Y0 | 1.8 |
| Mass bearing + sleeve | 2995 kg |
Detailed Parameters
parameter：
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