Bearing J-1012 KOYO J-1012 KOYO bearing Size Chart (mm/inches) |
|---|
| Bearing number | NNU4930K |
| Size (mm) | 150x210x60 |
| Bore Diameter (mm) | 150 |
| Outer Diameter (mm) | 210 |
| Width (mm) | 60 |
| d | 150 mm |
| Fw | 168,5 mm |
| D | 210 mm |
| B | 60 mm |
| C | 60 mm |
| r min. | 2 mm |
| da min. | 159 mm |
| da max | 166 mm |
| Da max. | 201 mm |
| db min | 171 mm |
| ra max. | 2 mm |
| Weight | 6,22 Kg |
| Basic dynamic load rating (C) | 343 kN |
| Basic static load rating (C0) | 692 kN |
| (Grease) Lubrication Speed | 2600 r/min |
| Bearing No. | NNU4930K |
| r(min) | 2 |
| Cr | 430 |
| C0r | 692 |
| Cu | 80.7 |
| Grease lub. | 2600 |
| Oil lub. | 3100 |
| Ew | - |
| da(min) | 159 |
| da(max) | 166 |
| db(min) | 171 |
| Da(max) | 201 |
| Da(min) | - |
| ra(max) | 2 |
| (Refer.)Mass(kg) | 6.22 |