KOYO 51430 thrust ball bearings
| Brand Name |
KOYO |
| Model Number |
51430 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO 51430 bearing Size Chart (mm/inches) |
|---|
| Bearing number | NU 20/670 ECMA/HB1 |
| Size (mm) | 980x670x180 |
| Bore Diameter (mm) | 980 |
| Outer Diameter (mm) | 670 |
| Width (mm) | 180 |
| d | 670 mm |
| D | 980 mm |
| B | 180 mm |
| D1 | 890 mm |
| F | 746 mm |
| r1,2 - min. | 7.5 mm |
| s | 7 mm |
| da - min. | 698 mm |
| da - max. | 736 mm |
| db - min. | 752 mm |
| Da - max. | 952 mm |
| ra - max. | 6 mm |
| Basic dynamic load rating - C | 5390 kN |
| Basic static load rating - C0 | 11000 kN |
| Fatigue load limit - Pu | 750 kN |
| Reference speed | 500 r/min |
| Limiting speed | 800 r/min |
| Calculation factor - kr | 0.14 |
| D1 ≈ | 890 mm |
| r1,2 min. | 7.5 mm |
| s max. | 7 mm |
| da min. | 698 mm |
| da max. | 736 mm |
| db min. | 752 mm |
| Da max. | 952 mm |
| ra max. | 6 mm |
| Basic dynamic load rating C | 5390 kN |
| Basic static load rating C0 | 11000 kN |
| Fatigue load limit Pu | 750 kN |
| Calculation factor kr | 0.14 |
| Limiting value e | 0.3 |
| Axial load factor Y | 0.4 |
| Mass bearing | 480 kg |