Description
FR4-NHBB Technical Specifications/Dimensions:
| Inner Dimension d | 1/4″ |
| Outer Dimension D | 5/8″ |
| Width B | 0.196″ |
| Shield Types | Open |
| Inner/Outer Ring Material | Chrome Steel SAE-52100 |
| Lubrication | Light Oil |
| Static Load | 139 lbf |
| Dynamic Load | 333 lbf |
| Speed Limit | 45,000 RPM |
| Country of Origin | China |
| Cross Reference Numbers | >FR4.J1, RF4, R4FCSSHH, FR4FF, RKFS8020X, FR4DD, S1PP7, 57155K377 |
| Interchange Brands | SKF,NTN,TIMKENFAG,FBJ,FYH,IKO,INA,KOYO,NACHI |
| Customizable | info@bearingmfg.com |
Zahir (verified owner) –
Inconsistent product quality; some bearings performed better than others.