Dongjie bearing

NTN Bearings

Spherical Roller Bearings

Time:  Feb 2026-25   Edit: Shandong Dongjie Bearing Co., Ltd.
Spherical Roller Bearings

Product Introduction

Spherical roller bearings combine high-quality materials, optimized design and precision manufacturing, making them NTN's new generation of high-performance bearings. They deliver unparalleled service life, high limiting speed and excellent load capacity on the market, to maximize the productivity of your equipment.

High-quality structure for extended uptime
Spherical roller bearings integrate cutting-edge product research, advanced materials and optimized internal and external designs, which significantly extend bearing service life. Thanks to increased uptime and productivity, our customers achieve higher profits.

Greater load capacity. Manufactured from premium steel and larger rollers, spherical roller bearings offer a 65% increase in capacity and a 5-fold extension in service life compared with traditional bearings. In addition, spherical roller bearings provide up to a 35% higher basic static load rating than conventional bearings.

Boost your production speed. Spherical roller bearings feature optimized surface finish and incorporate a high-performance, window-type pressed steel cage without a center guide ring, to enhance rigidity, stability and better lubricant flow through the bearing. All these design features allow a 20% higher limiting speed compared with traditional designs, reduce operating temperatures, extend lubrication intervals and keep production lines running longer.

Our special heat treatment process enables the bearing to achieve dimensional stability up to 200℃ (392℉) while maintaining high hardness. The combination of high-temperature stability and high hardness results in a longer bearing life, thereby reducing downtime and increasing output.

Professional bearing selection service

One-stop procurement of bearings Recommended selection by senior engineers Powerful manufacturers deliver quickly Professional manufacturer of spherical bearings As long as you need it, we are always ready. 7 * 24-hour uninterrupted service.

Our Strengths And Advantages

Excellent quality and comprehensive services create product value for you! High-quality products and advanced technology accelerate your path to success! "Anticipating customer needs and responding promptly" is our consistent approach. Your satisfaction is our sincere pursuit! We are willing to cooperate sincerely with friends from all walks of life to create brilliance together!