618/4 Single Row Deep Groove Ball Bearings 4*9*2.5mm
| Model Number |
PC130-7 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
618/4 Single Row Deep Groove Ball Bearings 4*9*2.5mm Size Chart (mm/inches) |
|---|
| Bearing number | M 239449/410 |
| Size (mm) | 279.4x190.475x52.388 |
| Bore Diameter (mm) | 279,4 |
| Outer Diameter (mm) | 190,475 |
| Width (mm) | 52,388 |
| d | 190.475 mm |
| D | 279.4 mm |
| T | 52.388 mm |
| d1 | 232 mm |
| B | 57.15 mm |
| C | 41.275 mm |
| r1,2 - min. | 3.3 mm |
| r3,4 - min. | 3.3 mm |
| a | 49 mm |
| da - max. | 211 mm |
| db - min. | 203 mm |
| Da - min. | 254 mm |
| Da - max. | 265 mm |
| Db - min. | 266 mm |
| Ca - min. | 9 mm |
| Cb - min. | 11 mm |
| ra - max. | 3.1 mm |
| rb - max. | 3.1 mm |
| Basic dynamic load rating - C | 523 kN |
| Basic static load rating - C0 | 980 kN |
| Fatigue load limit - Pu | 95 kN |
| Reference speed | 1600 r/min |
| Limiting speed | 2200 r/min |
| Calculation factor - e | 0.33 |
| Calculation factor - Y | 1.8 |
| Calculation factor - Y0 | 1 |