INA NK 90/25 Needle Roller Bearing
INA NK 90/25 针式滚子轴承，结构紧凑，径向载荷能力高，性能精确，适用于工业应用。
INA NK 90/25 Needle Roller Bearing
The INA NK 90/25 needle roller bearing is designed for applications requiring high radial load capacity within a compact installation space. Manufactured by Schaeffler, this bearing ensures precise guidance, durability, and reliable operation under demanding industrial conditions.
Manufacturer: INA / Schaeffler
Type: Needle Roller Bearing
Model: NK 90/25
Replaces: NK90/25-XL
Basic load ratings, radial:
Speed ratings:
This bearing is suitable for use in gearboxes, industrial transmissions, and heavy-duty mechanical systems where high load capacity and compact design are essential.
For related products, explore our Bearings category to find compatible industrial bearing solutions.
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| Under Roller Diameter | 90 mm |
| Outer Diameter | 110 mm |
| Width | 25 mm |
| Dynamic Load Rating (Cr) | 81 kN |
| Static Load Rating (C0r) | 132 kN |
| Fatigue Load Limit (Cur) | 23,700 N |
| Limiting Speed (nG) | 5100 rpm |
| Reference Speed (nr) | 3400 rpm |
