Komatsu piston 6620-31-2020 pistonring
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu piston 6620-31-2020 pistonring Size Chart (mm/inches) |
|---|
| Bearing number | 32952 |
| Size (mm) | 260x360x63.5 |
| Bore Diameter (mm) | 260 |
| Outer Diameter (mm) | 360 |
| Width (mm) | 63,5 |
| d | 260 mm |
| D | 360 mm |
| T | 63,5 mm |
| a | 70 mm |
| B | 63,5 mm |
| C | 48 mm |
| Ca min | 11 mm |
| Cb min | 15,5 mm |
| Da max | 348 mm |
| Da min | 328 mm |
| Db min | 347 mm |
| d1 | 309 mm |
| da max | 279 mm |
| db min | 272 mm |
| r1, 2 min | 3 mm |
| r3, 4 min | 2,5 mm |
| ra max | 3 mm |
| rb max | 2,5 mm |
| m | 18,7 kg / Weight |
| Cr | 750000 N |
| C0r | 1500000 N / Static load rating (radial) |
| e | 0,41 |
| Y | 1,48 |
| Y0 | 0,81 |
| Cur | 161000 N / Fatigue limit load, radial |
| nG | 1780 1/min / Limiting speed |
| nB | 990 1/min / Reference speed |