Excavator Slewing Bearing, Slewing Ring for Hitachi Ex200-1
Excavator Slewing Bearing, Slewing Ring for Hitachi Ex200-1 Needs Analysis , 3EC Dimension series Manufacturing Service . Get Your Free.
| Dimension series | 3EC |
| d | 65 mm |
| D | 120 mm |
| T | 32.75 mm |
| d1 ≈ | 90.3 mm |
| B | 31 mm |
| C | 27 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1.5 mm |
| a | 26.558 mm |
| da max. | 76 mm |
| db min. | 75.5 mm |
| Da min. | 104 mm |
| Da max. | 111.5 mm |
| Db min. | 115 mm |
| Ca min. | 4 mm |
| Cb min. | 5.5 mm |
| ra max. | 2 mm |
| rb max. | 1.5 mm |
| Basic dynamic load rating C | 186 kN |
| Basic static load rating C0 | 193 kN |
| Fatigue load limit Pu | 22.8 kN |
| Reference speed | 4500 r/min |
| Limiting speed | 5600 r/min |
| Calculation factor e | 0.4 |
| Calculation factor Y | 1.5 |
| Calculation factor Y0 | 0.8 |
| Mass bearing | 1.51 kg |
Detailed Parameters
parameter：
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