5491 NEUTRAL 12.7x28.57x11 - Flanged Deep Groove Ball Bearing (Shielded)

Compact and Reliable Flanged Ball Bearing for Precision Applications

The 5491 NEUTRAL 12.7x28.57x11 mm flanged deep groove ball bearing is a miniature, double-shielded bearing designed for precision and reliability in compact mechanical systems.
The flange design allows easy and stable installation in housings or limited-space assemblies, while the metal shields (ZZ) protect the bearing from dust and contaminants, ensuring long service life and smooth rotation.

Manufactured with high-grade bearing steel, this model offers excellent durability, quiet operation, and minimal friction — ideal for both industrial and technical applications.

Key Features and Technical Advantages

• Dimensions: 12.7 x 28.57 x 11 mm - fits compact mechanisms perfectly.

• Type: Miniature flanged deep groove ball bearing (ZZ).

• Construction: Double metal shields - long-term protection against dust and lubricant loss.

• Material: Premium bearing steel - wear-resistant and stable under load.

• Main advantages:

  • Easy mounting thanks to the integrated flange.

  • Smooth, low-noise operation.

  • Long service life and reduced maintenance needs.

  • Reliable sealing performance in demanding conditions.

Industrial and Technical Applications

The 5491 NEUTRAL flanged ball bearing is widely used in:

• Precision equipment & automation - stepper motors, drives, and linear guides.

• Industrial machinery - small-scale mechanical assemblies and compact housings.

• Measurement and laboratory devices - precise and stable motion control.

• Printers, robotics, and mini drives - where silent and durable rotation is crucial.

FAQ

1. What is the 5491 NEUTRAL bearing used for?
It’s a miniature flanged ball bearing used for precise rotational support in compact mechanical or industrial applications.

2. What are the exact dimensions?
Inner diameter: 12.7 mm, outer diameter: 28.57 mm, width: 11 mm.

3. Does it include protective shields?
Yes - it features double metal shields (ZZ) that protect against dust and grease leakage.

4. What is the purpose of the flange?
The flange simplifies installation and ensures stable seating in housings or tight assembly spaces.

5. Is it suitable for industrial use?
Absolutely - it delivers long-lasting, low-friction performance in automation, robotics, and precision devices.