NTN M-AEL206 D1 Insert Ball Bearing – 30x62x35.7 mm

Product Overview

The NTN M-AEL206 D1 Insert Ball Bearing is a premium-quality insert ball bearing designed for mounted bearing units used in agricultural, industrial and material handling applications. Manufactured by NTN Corporation, it delivers exceptional durability, secure shaft locking and long service life under demanding operating conditions.

Its spherical outside diameter enables automatic self-alignment within compatible bearing housings, compensating for minor shaft misalignment and reducing operating stress.

The bearing is equipped with an eccentric locking collar, providing fast, secure and reliable shaft mounting while preventing shaft slippage during operation.

The M designation indicates a black oxide-coated inner ring, offering enhanced corrosion resistance, while the D1 suffix signifies the presence of a lubrication groove and relubrication holes, allowing periodic grease replenishment to maximize bearing life.

Factory-filled premium grease combined with double-contact seals provides excellent protection against dust, dirt and moisture, ensuring reliable operation even in harsh environments.

With dimensions of 30 mm bore, 62 mm outside diameter and 35.7 mm overall width, the NTN M-AEL206 D1 is widely used in agricultural machinery, conveyor systems, food processing equipment and numerous industrial applications.

Technical Specifications

Key Features

The NTN M-AEL206 D1 offers:

• Genuine NTN quality
• Eccentric locking collar for secure shaft mounting
• Black oxide-coated inner ring for improved corrosion resistance
• Relubrication groove and lubrication holes
• Spherical outside diameter for self-alignment
• Double-contact sealing system
• Excellent protection against dust, dirt and moisture
• Factory-filled premium grease
• High radial load capacity
• Smooth and quiet operation
• Long service life
• Easy installation and maintenance

Typical Applications

The NTN M-AEL206 D1 insert bearing is commonly used in:

• Agricultural machinery
• Mowers
• Balers
• Seed drills
• Conveyor systems
• Packaging machinery
• Food processing equipment
• Material handling equipment
• Industrial conveyors
• Mounted bearing units
• General industrial machinery

Bearing Design Explained

M-AEL206

The AEL206 designation identifies a self-aligning insert ball bearing with a spherical outside diameter and an eccentric locking collar designed for mounted bearing housings.

M

The M suffix indicates a black oxide-coated inner ring, improving corrosion resistance and increasing durability in humid and demanding operating environments.

D1

The D1 suffix indicates that the bearing includes:

• A lubrication groove
• Lubrication holes
• A relubricatable design

Eccentric Locking Collar

The eccentric locking collar provides:

• Secure shaft locking
• Quick installation
• Reliable torque transmission
• High resistance to vibration
• Reduced shaft movement during operation

Double Contact Seals

The sealing system:

• Retains grease inside the bearing
• Prevents dust and dirt ingress
• Protects against moisture
• Extends bearing service life
• Reduces maintenance requirements

Why Choose NTN Bearings?

NTN Corporation is one of the world's leading manufacturers of rolling bearings, supplying OEMs and maintenance professionals in the agricultural, automotive and industrial sectors.

NTN bearings are renowned for:

• Precision engineering
• Outstanding manufacturing quality
• Excellent durability
• Long operating life
• Reliable performance
• High dimensional accuracy
• Global OEM approval

Frequently Asked Questions (FAQ)

What are the bearing dimensions?

The bearing dimensions are 30 × 62 × 35.7 mm.

What does the M suffix mean?

The M designation indicates a black oxide-coated inner ring, providing enhanced corrosion resistance.

What does D1 indicate?

The D1 suffix means the bearing features a lubrication groove and lubrication holes, allowing periodic relubrication.

Is the bearing factory greased?

Yes. The bearing is supplied pre-lubricated with premium grease and is designed for periodic relubrication.

Where is this bearing commonly used?

It is widely used in agricultural machinery, conveyor systems, mounted bearing units, packaging equipment and general industrial machinery.

Frequently Asked Questions from Engineers

What are the advantages of an eccentric locking collar?

An eccentric locking collar provides secure shaft fixation, quick installation, reliable torque transmission and dependable operation under vibration and varying load conditions.

What are the most common causes of insert bearing failure?

• Incorrect installation
• Loose eccentric locking collar
• Contamination
• Insufficient lubrication
• Shaft misalignment
• Excessive loads
• Damaged seals

How can bearing life be extended?

To maximize service life, install the bearing correctly, securely tighten the eccentric locking collar, relubricate according to the manufacturer's recommendations, prevent contamination and avoid excessive operating loads.