NSK 557SR/552ARGA roller bearings | 53.975x123.825x38.1 mm
Also known as : 557SR/552ARGA
- Inside Diameter: 53.975 mm
- Outside Diameter: 123.825 mm
- Width: 38.1 mm
- Basic dynamic load rating: 161 kN
- Basic static load rating: 221 kN

NSK 557SR/552ARGA Bearing
NSK 557SR/552ARGA Bearing details
| Part Number | 557SR/552ARGA | 
|---|---|
| d | 53.975 mm | 
| D | 123.825 mm | 
| T | 38.1 mm | 
| B | 36.678 mm | 
| C | 30.162 mm | 
| Cone rmin. | 3.5 mm | 
| Cup rmin. | 3.3 mm | 
| Cr | 161 kN | 
| C0r | 221 kN | 
| Limiting speeds | 3000 min-1 (Grease) | 
| Limiting speeds | 4000 min-1 (Oil) | 
| e | 0.35 (constant) | 
| y1 | 1.7 (Axial Load Factors) | 
| y0 | 0.95 (Axial Load Factors) | 
| Mass | 1.49 kg (CONE) 0.764 kg (CUP) | 
NSK 557SR/552ARGA roller bearings, tapered roller bearing, Single-Row Inch Design.
 
 
					



