6301 Bearing: Dimensions, Specs, Seals and Replacement Guide
A 6301 is a single row deep groove ball bearing with a 12 mm bore, a 37 mm outside diameter and a 12 mm…
Read articleCompare leading global bearing brands and explore compatible TFL alternatives by model, product type and application.
View all Brands GuideMatch manufacturer part numbers with interchangeable TFL bearing options and model-selection support.
Browse bearing solutions by equipment, operating environment and industry.
Practical guidance on bearing selection, applications, maintenance and sourcing.
A 6301 is a single row deep groove ball bearing with a 12 mm bore, a 37 mm outside diameter and a 12 mm…
Read article
Find answers about quality, orders, technical support and after-sales service.
Use our articles, reference tools and customer resources to support sourcing decisions.
Learn about TFL Bearing, our quality systems and supply capabilities.
View all About & CapabilitiesAccess engineering support and services throughout the purchasing process.
View all Services & SupportExplore customer projects, sourcing partnerships and ways to contact our team.
View all Work With TFL
The 6004-2RSH/LHT21 is a single row deep groove ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It supports radial loads up to 2113 lbf and operates smoothly at speeds up to 17000 RPM.
Its sealed design keeps out dust and moisture, extending its lifespan, while the chrome steel cage ensures reliable performance. The bearing works efficiently in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Perfect for applications like electric motors or small machinery where radial loads are common.
Weighing just 69g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe and eco-friendly use.
Performance Features of 6004-2RSH/LHT21 Bearing
6004-2RSH/LHT21 Bearing is designed for radial loads, with a dynamic radial load capacity of 2113 lbf.
Its sealed construction helps keep contaminants out, ensuring smooth operation in various environments.
The chrome steel rings and balls provide durability, while the chrome steel cage maintains alignment.
With a maximum speed of 17,000 rpm, it offers reliable performance for high-speed applications.
6004-2RSH/LHT21 Bearing operates efficiently within a temperature range of -30°C to 120°C.
Its compact size (20 mm×42 mm×12 mm) makes it suitable for space-constrained installations.
Common Applications of 6004-2RSH/LHT21 Bearing
6004-2RSH/LHT21 Bearing is widely used in industrial equipment like conveyor systems and electric motors, where its sealed design helps keep out dust and debris. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 6004-2RSH/LHT21 Bearing fits well in components such as alternators and water pumps, providing smooth rotation under radial loads. Its metric sizing makes it a versatile choice for various vehicle models.
For home appliances, 6004-2RSH/LHT21 Bearing is often found in washing machines and fans, where its sealed feature prolongs lifespan by reducing wear. The ABEC 1 tolerance ensures reliable performance for everyday use.
Automation systems benefit from 6004-2RSH/LHT21 Bearing in robotic arms and small machinery, where precision and low maintenance are key. The wide temperature range allows it to perform consistently in different conditions.