Komatsu SPRING 6275-61-3380 PULLEY
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu SPRING 6275-61-3380 PULLEY Size Chart (mm/inches) |
|---|
| Bearing number | NJ 18/630 ECMA/HB1 |
| Size (mm) | 780x630x69 |
| Bore Diameter (mm) | 780 |
| Outer Diameter (mm) | 630 |
| Width (mm) | 69 |
| d | 630 mm |
| D | 780 mm |
| B | 69 mm |
| d1 | 682 mm |
| D1 | 724 mm |
| F | 667 mm |
| r1,2 - min. | 4 mm |
| s | 1.5 mm |
| da - min. | 645 mm |
| da - max. | 662 mm |
| db - min. | 685 mm |
| Da - max. | 765 mm |
| ra - max. | 3 mm |
| Basic dynamic load rating - C | 1100 kN |
| Basic static load rating - C0 | 2500 kN |
| Fatigue load limit - Pu | 183 kN |
| Reference speed | 800 r/min |
| Limiting speed | 1000 r/min |
| Calculation factor - kr | 0.05 |
| d1 ≈ | 682 mm |
| D1 ≈ | 724 mm |
| r1,2 min. | 4 mm |
| s max. | 1.5 mm |
| da min. | 645 mm |
| da max. | 662 mm |
| db min. | 685 mm |
| Da max. | 765 mm |
| ra max. | 3 mm |
| Basic dynamic load rating C | 1100 kN |
| Basic static load rating C0 | 2500 kN |
| Fatigue load limit Pu | 183 kN |
| Calculation factor kr | 0.1 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 75 kg |