JNS NK 55/35 Needle Roller Bearing 55x68x35 - Without Inner Ring

JNS NK 55/35 Needle Roller Bearing 55x68x35 - Without Inner Ring

The JNS NK 55/35 needle roller bearing (55x68x35 mm) is a robust, high-load bearing featuring a needle roller cage without an inner ring, designed for minimal radial space and superior load capacity. Its compact dimensions and unique structure enable direct shaft integration, ensuring precise alignment under heavy operating conditions.

Constructed with hardened needle rollers and hardened raceways, this bearing excels in industrial applications—gear drives, conveyors, transmissions, and other heavy-duty systems. The absence of an inner ring reduces assembly dimensions and improves fit accuracy, making it an optimal choice for tight mechanical designs.

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FAQ

What does NK 55/35 JNS mean?
It references a needle roller bearing from JNS, sized at 55 mm inner diameter, 68 mm outer diameter, and 35 mm width, without an inner ring.

Why use a bearing without an inner ring?
To reduce installation space, allow direct shaft fit, improve alignment, and enhance load support—especially in compact machinery.

What are typical applications?
Ideal for gearboxes, transmissions, industrial drives, agricultural machinery, and constrained mechanical assemblies.

Are there installation considerations?
Ensure the shaft is hardened and properly prepared—this bearing relies on the shaft as the inner race.

Where to purchase and delivery?
📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4
🚚 24h shipping - fast and efficient order processing