Bearings Parts

Cylindrical Roller Bearing Cage

Key Component of Cylindrical Roller Bearings


Cylindrical roller bearing cages are an important part of cylindrical roller bearings, responsible for stabilizing and guiding rollers to distribute evenly, adapting to high radial loads and heavy industrial applications. Cages are usually made of steel, brass or engineering plastics, featuring impact resistance, high stability and low friction, commonly used in machine tool spindles, heavy machinery equipment, wind turbines and other occasions requiring high load-bearing capacity.


Rotational Speed Adaptability


Solid cages can adapt to higher rotational speeds, meeting the needs of cylindrical roller bearings in high-speed operating equipment, such as high-speed rotating components like machine tool spindles.


Guiding Precision


Precisely guide rolling elements, reduce vibration and noise during the operation of cylindrical roller bearings, making equipment run more smoothly.


Load-Bearing Capacity Enhancement


Significantly improve the radial load-bearing capacity of bearings through optimized structure, applicable to occasions bearing large radial forces, such as transmission shaft support of heavy machinery.


Wear Resistance and Service Life


Adopt wear-resistant materials to reduce self-wear of cages, thereby extending the service life of cylindrical roller bearings and cages.


Maintenance Convenience


Split structure facilitates cleaning, inspection and replacement, conducive to equipment maintenance, reducing maintenance costs.

Techspecs

Material TypeDensity (g/cm³)Max Speed (rpm)Temp RangeKey Advantages
Stamped Steel7.853,000-30°C~150°CCost-effective production
Machined Brass8.45,000-50°C~200°CSuperior high-speed stability
Forged Steel7.872,500-40°C~300°CExtreme load capacity
PEEK Composite1.328,000-60°C~250°CUltra-high speed capability
Polyamide 461.186,000-40°C~180°CVibration damping

Description

​As essential elements in cylindrical roller bearings, cages maintain precise roller alignment and distribution to withstand extreme radial loading. Fabricated from steel, brass, or engineered polymers, these impact-resistant components deliver operational stability with minimal friction - making them ideal for high-stress applications including machining centers, industrial equipment, and wind power generation systems.
Cylindrical Roller Bearing Cage

Features

High-Speed Optimization:

PEEK cages enable 35% higher speeds than steel equivalents

Radial Load Enhancement:

einforced rib design increases capacity by 20-25%

Axial Stability:

Dual-guide flanges prevent roller skewing under shock loads

Pocket Tolerance:

±0.01mm ensures uniform load distribution

Surface Finish:

Ra 0.4μm (metal), Ra 0.8μm (polymer) minimizes friction

Runout Control:

<0.05mm TIR for precision applications

Working Principle

Cylindrical Roller Bearing Cage

FAQ

Our designs improve L10 life by: - 20-30% through optimized roller guidance - 15-20% via enhanced lubrication retention
Yes - provide: - Bearing manufacturer and P/N - Current wear patterns - Operating parameters (load/speed/temp)
Metal cages: Inspect every 5,000 operating hours - Polymer cages: Inspect every 8,000 hours

Customize large scale machinery parts with affordable cost

NewBee Machinery provides high quality shaft, bearing, gears, CNC machines and other customized mining machinery.

20 Year Experience

NewBee Machinery has 20 years’ experience in customize machinery parts.

Professional R&D Team

Professional and effective research and design team

Advanced Processing Equipment

We have advanced large CNC centner and processing equipment.

Competitive Price

NewBee Machinery provides cost effective products for global customers.

Send an Inquiry

If you are looking for customized machinery parts, precision bearings or CNC Machinery, feel free to contact us and our team will reply within 48 hours.

Do You Have Any Questions!

Luoyang City, Henan, China

RELATED PRODUCTS

WhatsApp sales@newbeetrans.com +8615090185276