F-205045.RNU Cylindrical Roller Bearing 33.33*52*22mm
| Brand Name |
NTN |
| Model Number |
640 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 640 bearing Size Chart (mm/inches) |
|---|
| Lubricant | Regular relubrication – grease |
| Design (sliding contact surface combination) | Steel/steel, heavy-duty bearing |
| Sealing solution | Triple-lip seals |
| d | 95.25 mm |
| D | 149.225 mm |
| B | 83.337 mm |
| C | 71.425 mm |
| α | 6 ° |
| dk | 136.906 mm |
| b | 10.5 mm |
| b1 | 8 mm |
| M | 6.5 mm |
| r1 min. | 0.6 mm |
| r2 min. | 1 mm |
| da min. | 101.2 mm |
| da max. | 108.6 mm |
| Da min. | 131.4 mm |
| Da max. | 143.1 mm |
| ra max. | 0.6 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 780 kN |
| Basic static load rating C0 | 2360 kN |
| Specific dynamic load factor K | 100 N/mm² |
| Specific static load factor K0 | 300 N/mm² |
| Material constant KM | 330 |
| Mass plain bearing | 5.8 kg |