Sun - Fri: 8.00am - 22.00pm
                                
                                | D | 260 mm | 
| B | 60 mm | 
| Cr | 501 rpm | 
| Cor | 570 rpm | 
| Reference speed | 2800 rpm | 
| Limiting Speeds | 3400 rpm | 
| Bearing Type | Cylindrical roller bearing | 
NU 421 MIt is applicable to large and medium-sized electric motors, rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, reduction boxes, rolling mills, vibrating screens and lifting and transportation machinery.