
                              Part Number | 
                            
                              d - Bore | 
                            
                              D - Outer Diameter | 
                            
                              B - Width | 
                            
                              Cr - Dynamic Radial Rating | 
                            
                              Cor - Static Radial Rating | 
                            
                              Reference speed | 
                            
                              Limiting speed | 
                          
|---|---|---|---|---|---|---|---|
| NJ 218 ECP | 90 mm | 160 mm | 30 mm | 208 N | 220 N | - | 5000 | 
| NJ 218 ECJ | 90 mm | 160 mm | 30 mm | 208 N | 220 N | - | 5000 | 
| NU 218 ECML | 90 mm | 160 mm | 30 mm | 208 N | 220 N | - | 7500 | 
| NU 1018 ML | 90 mm | 140 mm | 24 mm | 80.9 N | 104 N | - | 8500 | 
| NU 2318 ECML | 90 mm | 190 mm | 64 mm | 500 N | 540 N | - | 6700 | 
| NUP 318 ECM | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 | 
| NU 318 ECP | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 | 
| NU 318 ECM | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 | 
| NUP 318 ECJ | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 | 
| NU 318 ECJ | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 | 
| NU 2218 ECML | 90 mm | 160 mm | 40 mm | 280 N | 315 N | - | 7500 | 
| NUP 218 ECML | 90 mm | 160 mm | 30 mm | 208 N | 220 N | - | 7500 | 
| NUP 2318 ECML | 90 mm | 190 mm | 64 mm | 500 N | 540 N | - | 6700 | 
| NJ 2218 ECJ | 90 mm | 160 mm | 40 mm | 280 N | 315 N | - | 5000 | 
| NJ 2218 ECP | 90 mm | 160 mm | 40 mm | 280 N | 315 N | - | 5000 | 
| NJ 2218 ECM | 90 mm | 160 mm | 40 mm | 280 N | 315 N | - | 5000 | 
| NU 318 ECML | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 6700 | 
| NJ 318 ECML | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 6700 | 
| N 318 ECM | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 | 
| N 318 ECP | 90 mm | 190 mm | 43 mm | 365 N | 360 N | - | 4500 |