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 23048 K W33 MB is a double-row spherical roller bearing with a 240mm bore and 360mm outer diameter, built from sturdy chrome steel. It manages combined loads up to 301244 lbf and runs smoothly at speeds up to 1900 RPM.
Its brass cage and open design ensure durability, while the tapered bore (1:12) simplifies mounting. The bearing includes lubrication grooves and holes for easy maintenance.
Suitable for heavy-duty applications like industrial gearboxes or mining equipment, it operates in temperatures from -30°C to 200°C. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments.
Weighing 32.5kg, this bearing is robust yet designed for efficient performance. Its spherical rollers accommodate misalignment, making it versatile for various machinery setups.
Performance Features of 23048 K W33 MB Bearing
23048 K W33 MB Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 301244 lbf, ensuring reliable operation in heavy-duty applications.
The brass cage maintains roller alignment, reducing friction and extending service life.
With a maximum speed of 1900 rpm, it delivers consistent performance under demanding conditions.
23048 K W33 MB Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its tapered bore design simplifies installation, making it suitable for various industrial uses.
Industrial Uses of 23048 K W33 MB Bearing
23048 K W33 MB Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even under high stress.
In wind turbine applications, 23048 K W33 MB Bearing supports the main shaft, offering reliable performance in varying weather conditions. Its tapered bore design simplifies installation and maintenance.
For mining equipment, 23048 K W33 MB Bearing’s high dynamic load capacity makes it ideal for conveyor systems and excavators. The lubrication groove extends its service life in dusty environments.
Automotive vs Aerospace: Applications of 23048 K W33 MB Bearing
In automotive heavy-duty trucks, 23048 K W33 MB Bearing is used in wheel hubs and transmissions due to its robust construction. The chrome steel rollers provide durability under constant vibration.
Aerospace applications benefit from 23048 K W33 MB Bearing’s ability to handle combined loads in auxiliary systems. Its temperature range ensures performance in extreme conditions.
Built for Heavy-Duty Use: 23048 K W33 MB Bearing
23048 K W33 MB Bearing excels in steel mills, where its high static radial load capacity supports rolling machinery. The open seal design allows for easy re-lubrication during operation.
In paper manufacturing, this bearing’s spherical rollers accommodate misalignment in drying cylinders. The metric sizing ensures compatibility with European industrial standards.