NTN NK 68/25 R Needle Roller Bearing With Inner Ring
NTN NK 68/25 R Needle Roller Bearing With Inner Ring
The NTN NK 68/25 R is a high-performance needle roller bearing with inner ring designed for applications requiring compact design, high load capacity, and reliable rotational performance. Engineered for durability and precision, this bearing ensures efficient operation in demanding industrial environments.
Manufacturer: NTN
Type: Needle Roller Bearing With Inner Ring
Model: NK 68/25 R
| Under Rollers Diameter (Fw) | 68 mm |
| Bore Diameter | 60 mm |
| Outer Diameter (D) | 82 mm |
| Width (C) | 25 mm |
| Hole Diameter | 3.5 mm |
| Minimum Chamfer Dimension (rmin) | 1 mm |
| Dynamic Load Rating (C) | 44.5 kN |
| Static Load Rating (C0) | 89 kN |
| Grease Lubrication Limit Speed | 4000 tr/min |
| Oil Lubrication Limit Speed | 6000 tr/min |
| Operating Temperature Range | -20 to 120 °C |
| Recommendation | Ideal choice for compact machinery and high-load applications where space-saving design and durability are essential. |
