K16X22X20 NTN 16x22x20 Needle Roller and Cage Assembly

Construction and Design

K16X22X20 NTN is a needle roller and cage assembly designed to operate as a component of a needle bearing without inner or outer rings. The structure consists of precisely manufactured needle rollers guided by a cage that ensures even spacing and stable operation.

The cage plays a critical role in maintaining proper roller alignment, reducing friction, and enabling operation at higher speeds. This design allows maximum use of available installation space while keeping the overall system compact and efficient.

Industrial Applications

The K16X22X20 NTN needle roller and cage assembly is used in:

It is especially suitable for applications where needle rollers run directly on the shaft and housing surfaces.

Technical Specifications

Product type: needle roller and cage assembly
Model: K16X22X20
Brand: NTN
Dimensions: 16x22x20 mm
Inner diameter: 16 mm
Outer diameter: 22 mm
Width: 20 mm
Load type: radial loads
Construction: cage with needle rollers

Operational Advantages

Using the K16X22X20 NTN assembly provides:

This solution is widely used where standard bearings cannot be fitted due to space constraints.

Main Description

K16X22X20 NTN is a needle roller and cage assembly designed to function as part of a needle bearing system in compact mechanical applications with high radial load requirements.

Unlike complete needle bearings, this assembly does not include inner or outer rings, allowing the needle rollers to run directly on hardened shaft and housing surfaces. This results in reduced dimensions while maintaining high load capacity.

Within the category of needle bearings and their components, the K16X22X20 NTN assembly offers an efficient solution for engineers seeking lightweight and high-performance designs. The cage ensures proper roller positioning, minimizing friction and enabling smooth operation.

From a technical standpoint, the performance of this assembly depends on the quality and hardness of the mating surfaces. Proper shaft and housing preparation is essential to achieve long service life and reliable operation.

FAQ

Q: Is K16X22X20 NTN a complete bearing
A: No, it is a needle roller and cage assembly without rings

Q: Does it require a hardened shaft
A: Yes, the shaft and housing must have suitable hardness and surface finish

Q: What type of loads does it support
A: It supports radial loads

Q: Where is it typically used
A: In gearboxes, engines, and compact mechanical systems