Description
NA4903 Technical Specifications/Dimensions:
| Inner Dimension d | 17mm |
| Outer Dimension D | 30mm |
| Width B | 13mm |
| Shield Types | Open |
| Inner/Outer Ring Material | Chrome Steel SAE-52100 |
| Lubrication | Light Oil |
| Static Load | 3,664 lbf |
| Dynamic Load | 2,563 lbf |
| Speed Limit | 20,600 RPM |
| Country of Origin | China |
| Cross Reference Numbers | NA4903Z, NA4903J, NA-4903 |
| Interchange Brands | SKF,NTN,TIMKENFAG,FBJ,FYH,IKO,INA,KOYO,NACHI |
| Customizable | info@bearingmfg.com |
Carter (verified owner) –
Received the wrong bearings; had to go through a return process.