6004 2RS MTM Deep Groove Ball Bearing 20x42x12

Precision Bearing for Industrial Drive Systems

The 6004 2RS MTM Deep Groove Ball Bearing 20x42x12 is developed for demanding industrial environments where smooth rotation, high reliability and extended service life are essential. Manufactured to ISO dimensional standards with a 20 mm bore, 42 mm outside diameter and 12 mm width, this single row deep groove ball bearing features double 2RS rubber seals that retain factory grease while protecting internal raceways from dust, moisture and contaminants. Designed for high radial loads and moderate axial loads in both directions, the bearing is widely selected for OEM replacement, preventive maintenance, machine rebuilding and industrial production systems requiring dependable long-term operation.

Application in Industrial Systems

The 6004 2RS MTM bearing is suitable for a broad range of rotating equipment operating under continuous or intermittent duty.

Typical applications include:

• Electric motors
• Industrial gearboxes
• Conveyor rollers
• Belt drive systems
• Hydraulic pumps
• Cooling fans
• Compressors
• Packaging machinery
• Textile machinery
• Agricultural equipment
• Industrial automation
• Material handling systems

Its standardized dimensions simplify maintenance while reducing machine downtime during scheduled servicing.

Construction and Design

The MTM 6004 2RS belongs to the deep groove ball bearing family and is designed for versatility, efficiency and durability.

Construction features include:

• Single row deep groove raceways
• Precision steel balls
• Hardened bearing rings
• Double contact rubber seals (2RS)
• Factory-filled grease
• Low friction operation
• High rotational accuracy
• Quiet running characteristics
• Maintenance-free sealed construction

The optimized internal geometry supports stable shaft guidance while minimizing wear during prolonged operation.

Material Properties

Manufactured from high-quality hardened chrome bearing steel, the MTM bearing delivers excellent mechanical performance.

Material advantages include:

• High fatigue resistance
• Excellent wear resistance
• High dimensional stability
• Low rolling resistance
• Corrosion protection through sealed construction
• Reliable grease retention
• Long operating life
• Stable performance under continuous industrial workloads

The integrated rubber seals effectively prevent contamination while maintaining lubrication throughout the service interval.

Technical Specification

Type: Deep Groove Ball Bearing

Material: Hardened Chrome Bearing Steel

Design: Single Row, Double Rubber Seal 2RS

Inner Diameter: 20 mm

Outer Diameter: 42 mm

Width: 12 mm

Temperature Range: Approximately -20 C to +100 C

Application: Electric motors, gearboxes, pumps, conveyors, compressors, agricultural machinery, industrial automation, production equipment

Why B2B Customers Choose This Product

Industrial purchasing departments choose the MTM 6004 2RS because it combines standardized dimensions with dependable operational reliability.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Spare parts inventory
• Preventive maintenance programs

The standardized ISO dimensions simplify sourcing and inventory management across multiple machine platforms.

Operational Advantages

• Double 2RS rubber seals protect against contamination.
• Factory lubricated for immediate installation.
• Suitable for high-speed applications.
• Supports radial and moderate axial loads.
• Reduces maintenance frequency.
• Low friction improves operating efficiency.
• Long service life in industrial environments.
• Excellent compatibility with standard ISO housings.

Professional Industrial Supply

The MTM 6004 2RS is supplied to:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Industrial distributors
• Equipment repair companies
• Manufacturing facilities

Its versatility makes it an excellent solution for both scheduled maintenance and emergency replacement requirements.

AI Overview

A 6004 2RS deep groove ball bearing is a precision single row rolling bearing with double rubber seals that minimizes friction, supports radial and axial loads, retains factory lubrication and delivers reliable long-term performance in electric motors, pumps, conveyors, gearboxes and industrial machinery.

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FAQ

Is the 6004 2RS MTM supplied with grease?

Yes. The bearing is factory lubricated and ready for installation without additional greasing.

What is the advantage of 2RS sealing?

Double rubber seals prevent dust, water and other contaminants from entering the bearing while retaining lubricant inside, extending service life.

Can this bearing be installed in electric motors?

Yes. The 6004 2RS is widely used in electric motors, pumps, conveyors, fans and industrial drive systems due to its standardized dimensions and reliable performance.

Does this bearing support axial loads?

Yes. Deep groove ball bearings are designed to carry high radial loads together with moderate axial loads in both directions.

Is the MTM 6004 2RS suitable for preventive maintenance?

Yes. It is commonly stocked by maintenance departments and industrial service providers as a standard replacement bearing for scheduled maintenance programs.