INA NK19/20-XL Needle Roller Bearing
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滚针轴承 INA NK19/20-XL 是一款紧凑型滚针轴承，滚子直径为19毫米，具有高承载能力，最高速度可达21,600 rpm。设计用于狭小空间和可靠的径向性能。
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INA NK19/20-XL Needle Roller Bearing
The INA NK19/20-XL Needle Roller Bearing is a high-precision, compact bearing solution ideal for applications with limited radial space and high load demands. Engineered for durability, it supports high speeds and offers reliable performance under both dynamic and static loads.
Manufacturer: INA
Type: Needle Roller Bearing
Model: NK19/20-XL
| Under Roller Diameter (Fw) | 19 mm |
| Outer Diameter (D) | 27 mm |
| Width (C) | 20 mm |
| Dynamic Load Rating (Cr) | 18,700 N |
| Static Load Rating (C0r) | 23,600 N |
| Fatigue Load Limit, Radial | 4,200 N |
| Reference Speed | 13,400 1/min |
| Limiting Speed | 21,600 1/min |
