Cylindrical Roller Bearings

Cylindrical Roller Bearings
Cylindrical roller bearings are essential components used in various industrial applications to support radial loads and high rotational speeds. It consists of an inner ring, an outer ring, cylindrical rollers, and a cage. The inner and outer rings have raceways, and the cylindrical rollers are arranged between these raceways. The cage keeps the rollers evenly spaced and prevents them from coming into direct contact with each other. Cylindrical roller bearings can carry high radial loads due to their line contact between rollers and raceways. However, they have limited axial load-carrying capacity.

Features and benefits:
  • Low friction
  • High-speed capability
  • High radial load capacity
  • Long service life
  • Axial displacement capability
  • Single-row styles are separable, which facilitates ease of mounting and dismounting
  • Double-row cylindrical bearings can be made with a full complement of rollers
Item Code Inner Diameter Outer Diameter Width IDxODxW Dynamic Load Rating Static Load Rating Fatigue Load Limit Reference Speed Limiting Speed Material Cage Material End Type Mass
d D B C C0 PU m
mm kN rpm kg

Industrial Motors
Papermaking Machinery
Machine Tools
Mining & Construction
Pumps and Compressors
Wind Energy
Steel Industry

Q: What is the typical maintenance required for cylindrical roller bearings?

Regular maintenance includes proper lubrication, periodic inspection, and monitoring for signs of wear or damage. Adequate lubrication is essential to ensure smooth operation and extend the bearing’s service life.

Q: Can cylindrical roller bearings handle axial loads?

While cylindrical roller bearings are primarily designed to handle radial loads, they can also accommodate limited axial loads due to their axial displacement capability.

Q: How long do cylindrical roller bearings last?

The lifespan of cylindrical roller bearings depends on factors like the application, load, operating conditions, and maintenance. Properly installed and maintained bearings can last long, providing reliable performance.

Q: Can cylindrical roller bearings be re-lubricated?

Yes, cylindrical roller bearings can be re-lubricated to ensure sufficient lubrication and extend their service life. The re-lubrication interval depends on the operating conditions and bearing type.