KOYO NAP212-39 bearing units
| Brand Name |
KOYO |
| Model Number |
NAP212-39 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO NAP212-39 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 3198/3120 |
| Size (mm) | 28.575x72.626x30.162 |
| Bore Diameter (mm) | 28,575 |
| Outer Diameter (mm) | 72,626 |
| Width (mm) | 30,162 |
| d | 28,575 mm |
| D | 72,626 mm |
| T | 30,162 mm |
| B | 29,997 mm |
| C | 23,812 mm |
| a | 20,3 mm |
| r min. | 1,2 mm |
| r2 min. | 3,2 mm |
| da min. | 39 mm |
| Da | 61 mm |
| db min | 37 mm |
| ra max. | 1,2 mm |
| rb max. | 3,2 mm |
| Weight | 0,632 Kg |
| Basic dynamic load rating (C) | 78,8 kN |
| Basic static load rating (C0) | 89,3 kN |
| (Grease) Lubrication Speed | 5800 r/min |
| (Oil) Lubrication Speed | 7700 r/min |
| Calculation factor (e) | 0,33 |
| Calculation factor (Y0) | 0,99 |