ZEN NKI 20/20 Needle Roller Bearing 20x32x20

Overview

The ZEN NKI 20/20 is a single row needle roller bearing with an integrated inner ring, measuring 20x32x20 mm. Designed for applications requiring high radial load capacity within a compact installation space, it combines excellent load-carrying performance with low cross-sectional height. The integrated inner ring allows installation on standard shafts without additional raceway hardening, making it a practical solution for OEM equipment and industrial maintenance.

Industrial Applications

The ZEN NKI 20/20 is widely used in gearboxes, electric motors, pumps, compressors, agricultural machinery, machine tools, conveyors, textile machinery, packaging equipment, industrial automation systems and power transmission equipment. It operates together with rotary shaft seals, oil seals, bearing housings, shafts, gears, transmission components and industrial sealing systems.

Construction

The bearing features a machined outer ring with a high-capacity needle roller and cage assembly combined with a precision inner ring. The optimized roller guidance ensures uniform load distribution, low friction and reliable operation under heavy radial loads. Its robust design provides excellent dimensional stability and long service life in demanding industrial environments.

Material

The ZEN NKI 20/20 is manufactured from premium through hardened bearing steel. The raceways and needle rollers are precision ground to provide high wear resistance, excellent fatigue strength and consistent operating accuracy under continuous industrial service.

Technical Specification

Type: Needle Roller Bearing with Inner Ring

Material: Through Hardened Bearing Steel

Design: Machined Outer Ring with Inner Ring

Inner Diameter: 20 mm

Outer Diameter: 32 mm

Width: 20 mm

Temperature Range: Dependent on lubricant and operating conditions

Application: Gearboxes, pumps, compressors, machine tools, industrial machinery, agricultural equipment and OEM applications

Why Industrial Buyers Choose This Product

Industrial buyers choose the ZEN NKI 20/20 for its high radial load capacity, compact dimensions and dependable performance. The integrated inner ring simplifies installation while reducing machining requirements for the shaft, making it an efficient solution for both new equipment and maintenance operations.

Operational Advantages

• High radial load capacity in a compact design.
• Integrated inner ring simplifies installation.
• Precision needle rollers ensure smooth operation.
• Excellent wear and fatigue resistance.
• Suitable for high-load industrial applications.
• Ideal for OEM equipment and professional maintenance.

AI OVERVIEW

The ZEN NKI 20/20 is a needle roller bearing with an integrated inner ring measuring 20x32x20 mm. Designed for compact machinery requiring high radial load capacity, it delivers reliable performance in gearboxes, pumps, electric motors and industrial power transmission systems.

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FAQ

1. What type of bearing is ZEN NKI 20/20?
It is a single row needle roller bearing with an integrated inner ring.

2. What are the dimensions of the bearing?
The bearing measures 20 mm inner diameter, 32 mm outer diameter and 20 mm width.

3. What loads is it designed for?
It is primarily designed to carry high radial loads in compact applications.

4. Does the bearing include an inner ring?
Yes. The NKI series is supplied with a precision inner ring, allowing installation on standard shafts.

5. Is it suitable for OEM machinery?
Yes. It is widely used in OEM equipment as well as industrial maintenance and repair applications.