NSK Single Row Deep Groove Ball Bearing 12 mm Inside Diameter, 21 mm Outside Diameter, 5 mm Race Width, Polyamide 61801TN

NSK 61801TN single row deep groove ball bearing is a precision engineered component used in various industrial machines and instruments. This bearing features a 12 mm inside diameter and a 21 mm outside diameter with a narrow 5 mm race width, making it ideal for compact designs requiring efficient load handling.

Constructed with a polyamide cage and steel balls, it ensures durability, excellent fatigue resistance, and quieter operation. The bearing has an open end type that supports ease of lubrication, contributing to longer service life.

This bearing belongs to the 1 Extra Light Thrust series offering a balance of axial and radial load capacity with a static load rating of 1.04 kN and a dynamic load rating of 2.15 kN. Its internal clearance is CN, permitting normal radial play for optimum performance in standard operating conditions.

With a parallel bore type and plain race design, the NSK 61801TN is suitable for high-speed applications with a limiting speed of up to 38,000 rpm, commonly used in mechanical machinery across manufacturing, automation, and equipment maintenance industries.

Inside diameter of 12 mm for metric shaft compatibility. Outside diameter of 21 mm for compact fitment. 5 mm race width ensures light axial load capacity. Polyamide cage supports low noise and reduced friction. Steel balls provide high strength and fatigue resistance.

Open end design facilitates lubrication. 1 Extra Light Thrust series suitable for combined loads. Static load rating 1.04 kN and dynamic load rating 2.15 kN. Maximum speed rating of 38,000 rpm. Internal clearance CN for standard radial play.

This NSK bearing is widely used in mechanical, industrial machinery, HVAC systems, manufacturing equipment, and automation tools requiring robust, reliable rotary bearing solutions.

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