Description
NA4904 Technical Specifications/Dimensions:
| Inner Dimension d | 20mm |
| Outer Dimension D | 37mm |
| Width B | 17mm |
| Shield Types | Open |
| Inner/Outer Ring Material | Chrome Steel SAE-52100 |
| Lubrication | Light Oil |
| Static Load | 5,620 lbf |
| Dynamic Load | 4,721 lbf |
| Speed Limit | 17,200 RPM |
| Country of Origin | China |
| Cross Reference Numbers | NA4904Z, NA4904J, NA-4904 |
| Interchange Brands | SKF,NTN,TIMKENFAG,FBJ,FYH,IKO,INA,KOYO,NACHI |
| Customizable | info@bearingmfg.com |
Gideon (verified owner) –
Bearings did not align with the promised noise reduction capabilities.