6311 ZZ MTM Ball Bearing 55x120x29

Industrial Applications

The 6311 ZZ MTM ball bearing with dimensions 55x120x29 is widely used in industrial machinery requiring stable operation at medium and high rotational speeds. This model is commonly applied in electric motors, gearboxes, pumps, and production equipment operating in continuous cycles.

Within the ball bearings MTM category, it represents a reliable solution for companies focused on maintenance and operational continuity. Thanks to ZZ metal shields, the bearing performs well in moderately dusty environments, protecting internal components from contamination.

Design and Construction

The 6311 ZZ MTM is a single-row deep groove ball bearing equipped with metal shields on both sides. Its construction is based on precision-machined raceways and high-quality rolling elements that ensure even load distribution.

The ZZ shields reduce maintenance requirements and protect against external contaminants, making it a cost-effective solution for industrial applications where downtime must be minimized.

Technical Specifications

Quick technical reference:

• Type: single-row ball bearing
• Brand: MTM
• Model: 6311 ZZ
• Inner diameter: 55 mm
• Outer diameter: 120 mm
• Width: 29 mm
• Sealing: metal shields ZZ
• Internal clearance: standard
• Material: bearing steel

Long tail keywords: ball bearing 55x120x29, 6311 ZZ MTM motor bearing, MTM 6311 ZZ industrial use

Operational Advantages

The 6311 ZZ MTM ball bearing offers high durability and stable performance in demanding environments. Metal shields increase resistance to contamination, while precision geometry ensures low vibration and quiet operation.

Within the ball bearings MTM cluster, this model serves as a versatile solution for medium radial and axial loads, making it a preferred choice across multiple industries.

Main Description

The 6311 ZZ MTM ball bearing is a precision rolling element designed to handle radial loads and moderate axial loads in industrial applications.

As part of the ball bearings MTM category, this model is valued for its balance between performance and cost efficiency, especially in B2B environments. The 55x120x29 size makes it a frequently selected option for machinery maintenance, repairs, and OEM replacements.

With double metal shields, the 6311 ZZ MTM bearing requires minimal maintenance and ensures long-term operational stability. It is particularly suitable for applications where reliability and reduced servicing are critical.

In industrial contexts, MTM ball bearings are used in automation systems, food processing equipment, agricultural machinery, and transport systems. The 6311 ZZ model is a highly adaptable size, often used as a direct replacement for premium brand equivalents.

FAQ

Is the 6311 ZZ MTM suitable for continuous operation?
Yes, it is designed for continuous industrial use under standard operating conditions.

Are ZZ shields sufficient for dusty environments?
They protect against light contamination, but for heavy dust exposure, rubber-sealed versions may be more appropriate.

Does the bearing require lubrication before installation?
No, it comes pre-lubricated from the factory.

Can 6311 ZZ MTM replace other brands?
Yes, it can be used as a direct replacement for standard bearings with the same dimensions.