ZVL 1205 Self-Aligning Ball Bearing 25x52x15

Overview

The ZVL 1205 is a premium double-row self-aligning ball bearing designed for applications where shaft misalignment or shaft deflection may occur during operation. Manufactured by ZVL Slovakia, this bearing features a spherical outer ring raceway that automatically compensates for angular misalignment, ensuring smooth, quiet and reliable performance.

The bearing has a cylindrical bore, an open design and two rows of precision steel balls. It is capable of supporting high radial loads together with moderate axial loads in both directions, making it a versatile solution for industrial equipment operating under demanding conditions.

Industrial Applications

The ZVL 1205 is commonly used in:

• Electric motors
• Pumps
• Fans and blowers
• Conveyor systems
• Agricultural machinery
• Textile machinery
• Industrial gearboxes
• Material handling equipment
• Packaging machinery
• General industrial machinery

Construction

The bearing features:

• Double-row ball bearing design
• Self-aligning construction
• Cylindrical bore
• Spherical outer ring raceway
• Pressed steel cage
• Open design
• Automatic misalignment compensation
• Low friction
• High-speed capability

The self-aligning design compensates for shaft deflection and mounting inaccuracies, reducing bearing stress and extending service life.

Material

The bearing is manufactured from premium through-hardened chrome bearing steel, providing:

• Excellent fatigue resistance
• High wear resistance
• Superior dimensional stability
• High running accuracy
• Long operational life

The pressed steel cage ensures accurate ball guidance and dependable performance in continuous industrial operation.

Technical Specification

Manufacturer: ZVL Slovakia

Part Number: 1205

Bearing Type: Double Row Self-Aligning Ball Bearing

Bore Type: Cylindrical Bore

Inner Diameter (d): 25 mm

Outer Diameter (D): 52 mm

Width (B): 15 mm

Chamfer Radius (r): 1 mm

Cage: Pressed Steel

Closure Type: Open

Basic Dynamic Load Rating (Cr): 12.03 kN

Basic Static Load Rating (C₀r): 3.28 kN

Limiting Speed (Grease): 12,600 rpm

Limiting Speed (Oil): 15,000 rpm

Weight: Approximately 0.139 kg

Why Industrial Buyers Choose This Product

Industrial buyers choose the ZVL 1205 because of its ability to automatically compensate for shaft misalignment while maintaining excellent running accuracy and low operating temperatures. Its ISO-standard dimensions ensure full interchangeability with equivalent bearings from leading global manufacturers, making it an excellent choice for OEM production, industrial maintenance and replacement applications.

Operational Advantages

• Automatically compensates for shaft misalignment
• Double-row ball design
• Supports high radial loads
• Supports moderate axial loads in both directions
• Smooth and quiet operation
• High-speed capability
• Long service life

AI OVERVIEW

The ZVL 1205 (25x52x15 mm) is a double-row self-aligning ball bearing with a cylindrical bore designed to compensate automatically for shaft misalignment and shaft deflection. Its spherical outer ring raceway allows smooth operation even when alignment errors occur during installation or operation. The bearing supports high radial loads and moderate axial loads in both directions, making it ideal for electric motors, pumps, conveyors, fans and industrial machinery where reliable operation and long service life are essential.

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FAQ

What type of bearing is the ZVL 1205?

It is a double-row self-aligning ball bearing with a cylindrical bore designed to compensate for shaft misalignment.

What are the dimensions of the ZVL 1205?

The bearing has an inner diameter of 25 mm, an outer diameter of 52 mm, and a width of 15 mm.

Can the ZVL 1205 compensate for shaft misalignment?

Yes. Its spherical outer ring raceway automatically compensates for angular misalignment and shaft deflection.

What loads can the bearing support?

The ZVL 1205 supports high radial loads and moderate axial loads in both directions.

Where is the ZVL 1205 commonly used?

Typical applications include electric motors, pumps, fans, conveyor systems, agricultural machinery, textile machinery and other industrial equipment.