| Bearings Name | New Model | Old Model: | ID(mm) | OD(mm) | Width(mm) | Cr(kN) | Cor(kN) | Grease Lubrication Speed(r/min) | Oil Lubrication Speed(r/min) | Weight(kg) |
| NK15/16 Needle Roller Bearings | NK15/16 | NK15/16 | 0 | 23 | 16 | - | - | - | - | - |
| NK15/20 Needle Roller Bearings | NK15/20 | NK15/20 | 0 | 23 | 20 | - | - | - | - | - |
| NK16/16 Needle Roller Bearings | NK16/16 | NK16/16 | 12 | 24 | 16 | - | - | - | - | - |
| NK16/20 Needle Roller Bearings | NK16/20 | NK16/20 | 12 | 24 | 20 | - | - | - | - | - |
| NK17/16 Needle Roller Bearings | NK17/16 | NK17/16 | 0 | 25 | 16 | - | - | - | - | - |
| NK17/20 Needle Roller Bearings | NK17/20 | NK17/20 | 0 | 25 | 20 | - | - | - | - | - |
| NK18/16 needle roller bearings | NK18/16 | NK18/16 | 0 | 26 | 16 | - | - | - | - | - |
| NK18/20 Needle Roller Bearings | NK18/20 | NK18/20 | 0 | 26 | 20 | - | - | - | - | - |
| NK19/16 Needle Roller Bearings | NK19/16 | NK19/16 | 15 | 27 | 16 | - | - | - | - | - |
| NK19/20 Needle Roller Bearings | NK19/20 | NK19/20 | 15 | 27 | 20 | - | - | - | - | - |
| NK20/16 Needle Roller Bearings | NK20/16 | NK20/16 | 0 | 28 | 16 | - | - | - | - | - |
| NK20/20 Needle Roller Bearings | NK20/20 | NK20/20 | 0 | 28 | 20 | - | - | - | - | - |
| NK21/16 Needle Roller Bearings | NK21/16 | NK21/16 | 17 | 29 | 16 | - | - | - | - | - |
| NK21/20 Needle Roller Bearings | NK21/20 | NK21/20 | 17 | 29 | 20 | - | - | - | - | - |
| NK22/16 needle roller bearings | NK22/16 | NK22/16 | 0 | 30 | 16 | - | - | - | - | - |
| NK22/20 Needle Roller Bearings | NK22/20 | NK22/20 | 0 | 30 | 20 | - | - | - | - | - |
| NK24/16 needle roller bearings | NK24/16 | NK24/16 | 20 | 32 | 16 | - | - | - | - | - |
| NK24/20 Needle Roller Bearings | NK24/20 | NK24/20 | 20 | 32 | 20 | - | - | - | - | - |
| NK25/16 Needle Roller Bearings | NK25/16 | NK25/16 | 0 | 33 | 16 | - | - | - | - | - |
| NK25/20 Needle Roller Bearings | NK25/20 | NK25/20 | 0 | 33 | 20 | - | - | - | - | - |