Product Introduction

Self-Aligning Ball Bearings Manufacturer

Self-aligning ball bearings are double-row radial ball bearings designed with a common spherical raceway in the outer ring. This unique structure allows the inner ring, balls, and cage to automatically compensate for shaft misalignment or housing deflection during operation, helping reduce vibration, friction, and premature bearing failure. These bearings are widely recommended for applications where shaft alignment is difficult or slight shaft bending may occur.

At DBS Bearing, we manufacture a complete range of self-aligning ball bearings for industrial, agricultural, and mechanical equipment. Produced from high-quality bearing steel and manufactured under strict quality control, our bearings provide reliable performance, smooth rotation, low operating noise, and extended service life.

Available with both cylindrical and tapered bores, our self-aligning ball bearings can be mounted directly on shafts or used together with adapter sleeves, providing installation flexibility for various applications. They are suitable for medium radial loads and light axial loads while maintaining excellent running accuracy under slight misalignment conditions.

DBS Bearing also offers OEM and private label manufacturing, customized packaging, laser marking, and application-specific grease to meet the needs of distributors, wholesalers, equipment manufacturers, and aftermarket customers worldwide.

Features

• Automatic self-aligning capability

• Double-row ball design

• Spherical outer raceway

• Low friction and smooth operation

• High rotational speed

• Reduced vibration and noise

• Long service life

• Easy installation

• Available with cylindrical or tapered bore

• OEM & ODM service available

Available Designs

Cylindrical Bore Self-Aligning Ball Bearings

Suitable for standard shaft installations and general industrial equipment.

Examples

• 1200 Series

• 1300 Series

• 2200 Series

• 2300 Series

Tapered Bore Self-Aligning Ball Bearings

Designed for mounting with adapter sleeves, making installation and maintenance more convenient.

Common suffix

• K

Sealed Self-Aligning Ball Bearings

Designed for dusty or contaminated environments.

Benefits

• Longer grease life

• Better contamination protection

• Reduced maintenance

Applications

Our self-aligning ball bearings are widely used in:

• Agricultural Machinery

• Textile Machinery

• Conveyor Systems

• Mining Equipment

• Crushers

• Fans & Blowers

• Electric Motors

• Pumps

• Paper Machinery

• Woodworking Equipment

• Food Processing Equipment

• Packaging Machinery

• Industrial Gearboxes

• Material Handling Equipment

Product Range

DBS Bearing supplies a complete range including:

1200 Series

Examples

1205

1206

1207

1208

1209

1210

2200 Series

2205

2206

2207

2208

2209

2210

1300 Series

1305

1306

1307

1308

1309

2300 Series

2305

2306

2307

2308

2309

Advantages of DBS Bearing

• Premium Chrome Steel (GCr15 / 100Cr6)

• Precision Grinding

• Stable Heat Treatment

• Low Noise Performance

• Long Fatigue Life

• Competitive Factory Pricing

• OEM Manufacturing

• Private Label Service

• Global Export Experience

• Fast Delivery

Why Choose Self-Aligning Ball Bearings?

Unlike deep groove ball bearings, self-aligning ball bearings can automatically compensate for angular misalignment caused by installation errors or shaft deflection. This feature significantly reduces stress concentration, improves operating reliability, and helps extend bearing service life in demanding industrial environments. They are particularly suitable for equipment where maintaining perfect shaft alignment is difficult.

FAQ

What are self-aligning ball bearings?

Self-aligning ball bearings are double-row ball bearings with a spherical outer raceway that automatically compensates for shaft and housing misalignment.

What loads can they carry?

They primarily support radial loads and light axial loads in both directions.

What's the difference between cylindrical bore and tapered bore?

Cylindrical bore bearings fit directly onto shafts, while tapered bore bearings are mounted using adapter sleeves for easier installation.

Do you provide OEM service?

Yes. DBS Bearing offers OEM production, laser marking, custom packaging, and private label solutions.

Which industries use self-aligning ball bearings?

Agriculture, mining, conveyors, textile machinery, electric motors, pumps, fans, woodworking, and many other industrial applications.