NTN K55×60×20 needle roller bearings
170 Million used NTN K55×60×20 needle roller bearings 1420 Bore Diameter (mm) instantly searchable. Shop 1420x1180x180 Size (mm) our large 1180 Outer Diameter (mm) selection of parts based on brand, price, description, and location. Order the with stock …
| Size (mm) | 1420x1180x180 |
| Bore Diameter (mm) | 1420 |
| Outer Diameter (mm) | 1180 |
| Width (mm) | 180 |
| d | 1180 mm |
| D | 1420 mm |
| B | 180 mm |
| d2 | 1264 mm |
| D1 | 1355 mm |
| K | 12 mm |
| r1,2 – min. | 6 mm |
| da – min. | 1203 mm |
| Da – max. | 1397 mm |
| ra – max. | 5 mm |
| Basic dynamic load rating – C | 6778 kN |
| Basic static load rating – C0 | 18600 kN |
| Fatigue load limit – Pu | 1080 kN |
| Reference speed | 170 r/min |
| Limiting speed | 320 r/min |
| Calculation factor – e | 0.11 |
| Calculation factor – Y1 | 6.1 |
| Calculation factor – Y2 | 9.1 |
| Calculation factor – Y0 | 6.3 |
| d2 ≈ | 1264 mm |
| D1 ≈ | 1355 mm |
| r1,2 min. | 6 mm |
| da min. | 1203 mm |
| Da max. | 1397 mm |
| ra max. | 5 mm |
| Basic dynamic load rating C | 6778 kN |
| Basic static load rating C0 | 18600 kN |
| Fatigue load limit Pu | 1080 kN |
| Calculation factor e | 0.11 |
| Calculation factor Y1 | 6.1 |
| Calculation factor Y2 | 9.1 |
| Calculation factor Y0 | 6.3 |
| Mass bearing | 575 kg |
Detailed Parameters
parameter：
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