| Designations | Boundary Dimensions | Basic Load Ratings |
Speeds
|
|||||
|---|---|---|---|---|---|---|---|---|
| Limiting Speeds | ||||||||
| d | D | B | r (min.) | Cr | C0r | Grease | Oil (Oil-bath) | |
| mm | mm | mm | mm | N | N | min-1 | min-1 | |
| N204W | 20 | 47 | 14 | 1 | 19000 | 12700 | 12000 | 14000 |
| NF204W | 20 | 47 | 14 | 1 | 19000 | 12700 | 12000 | 14000 |
| NJ204ET | 20 | 47 | 14 | 1 | 31500 | 22600 | 13000 | |
| NJ204ET7 | 20 | 47 | 14 | 1 | 31500 | 22600 | 13000 | |
| NU204ET | 20 | 47 | 14 | 1 | 31500 | 22600 | 13000 | |
| NU204ET7 | 20 | 47 | 14 | 1 | 31500 | 22600 | 13000 | |
| NUP204ET | 20 | 47 | 14 | 1 | 31500 | 22600 | 13000 | |
| NUP204ET7 | 20 | 47 | 14 | 1 | 31500 | 22600 | 13000 | |
| NJ2204M | 20 | 47 | 18 | 1 | 27300 | 20300 | 13000 | 16000 |
| NJ2204W | 20 | 47 | 18 | 1 | 25400 | 18400 | 11000 | 13000 |
| NU2204M | 20 | 47 | 18 | 1 | 27300 | 20300 | 13000 | 16000 |
| NU2204W | 20 | 47 | 18 | 1 | 25400 | 18400 | 11000 | 13000 |
| N304W | 20 | 52 | 15 | 1.1 | 26300 | 17300 | 10000 | 12000 |
| NF304W | 20 | 52 | 15 | 1.1 | 26300 | 17300 | 10000 | 12000 |
| NJ304ET | 20 | 52 | 15 | 1.1 | 39000 | 26900 | 12000 | |
| NJ304ET7 | 20 | 52 | 15 | 1.1 | 39000 | 26900 | 12000 | |
| NU304ET | 20 | 52 | 15 | 1.1 | 39000 | 26900 | 12000 | |
| NU304ET7 | 20 | 52 | 15 | 1.1 | 39000 | 26900 | 12000 | |
| NUP304ET | 20 | 52 | 15 | 1.1 | 39000 | 26900 | 12000 | |
| NUP304ET7 | 20 | 52 | 15 | 1.1 | 39000 | 26900 | 12000 | |
| NJ2304ET7 | 20 | 52 | 21 | 1.1 | 51500 | 39000 | 11000 | 14000 |
| NU2304ET7 | 20 | 52 | 21 | 1.1 | 51500 | 39000 | 11000 | 14000 |
| NUP2304ET7 | 20 | 52 | 21 | 1.1 | 51500 | 39000 | 11000 | 14000 |
| NJ2304M | 20 | 52 | 21 | 1.1 | 40500 | 30000 | 11000 | 14000 |
| NU2304M | 20 | 52 | 21 | 1.1 | 40500 | 30000 | 11000 | 14000 |
| NUP2304M | 20 | 52 | 21 | 1.1 | 40500 | 30000 | 11000 | 14000 |
| NU1005 | 25 | 47 | 12 | 0.6 | 17600 | 13100 | 15000 | 18000 |
| N205M | 25 | 52 | 15 | 1 | 23100 | 17000 | 13000 | 16000 |
| N205W | 25 | 52 | 15 | 1 | 21800 | 15700 | 10000 | 12000 |
| NF205M | 25 | 52 | 15 | 1 | 23100 | 17000 | 13000 | 16000 |