• UCFL series pillow block bearing
  • UCFL series pillow block bearing

    Outer spherical ball bearing is actually a variant of deep groove ball bearing, characterized 

    by a spherical outer diameter surface on its outer ring, which can be fitted into the 

    corresponding concave spherical surface of the bearing seat to play a centering role. It is 

    mainly used to withstand radial and axial combined loads, mainly radial loads. 

     High load capacity

     Long service life

     Equipped with automatic centering function
     Excellent sealing performance


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Product Description

Outer spherical ball bearing is actually a variant of deep groove ball bearing, characterized 

by a spherical outer diameter surface on its outer ring, which can be fitted into the 

corresponding concave spherical surface of the bearing seat to play a centering role. It is 

mainly used to withstand radial and axial combined loads, mainly radial loads. 

 High load capacity

 Long service life

 Equipped with automatic centering function
 Excellent sealing performance



Product Introduction

Outer spherical ball bearing is actually a variant of deep groove ball bearing, characterized by a spherical outer diameter surface on its outer ring, which can be fitted into the corresponding concave spherical surface of the bearing seat to achieve centering. A seated outer spherical bearing is a bearing unit that combines a rolling bearing with a bearing seat. Most outer spherical bearings have a spherical outer diameter and are installed together with a bearing seat with a spherical inner hole. They have various structural forms, good universality and interchangeability. At the same time, this type of bearing also has a certain degree of self-aligning design, is easy to install, has a dual structure sealing device, and can work in harsh environments.

Characteristics and advantages

● Equipped with automatic centering function

The outer diameter of the bearing and the inner diameter of the bearing seat are spherical, and there is an automatic centering function between the two, which can compensate for the misalignment of the axis and deformation of the installation bottom caused by installation errors.

● High load capacity

Due to the internal structure of the outer spherical ball bearing being the same as that of the 6200 and 6300 series deep groove ball bearings, the seated outer spherical bearing can not only withstand radial loads, but also certain axial loads, while the working noise of the bearing is low.

● Long service life

It is usually suitable for harsh working environments such as soil, dust, moisture, and high temperatures, ensuring perfect performance and long service life in any working environment.

Excellent sealing performance

Both sides of the outer spherical ball bearing are equipped with heat-resistant and oil resistant rubber sealing rings and steel plate dust cover combination seals, which can effectively prevent external foreign objects from entering the interior of the bearing.

● Sturdy bearing seat

The bearing seat is an integral seat structure with good rigidity, which prevents deformation of the bearing during assembly and is durable under any working conditions.

Product Application

Agricultural machinery, general machinery and transmission equipment, textile and light industry machinery, food processing machinery, etc.

OEM and ODM services are available.
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Why choose us
按钮文本
Crafted from meticulously selected high-purity GCr15 bearing steel, our bearings guarantee superior quality from the outset. Employing internationally advanced CNC precision grinding equipment and laser inspection systems, we consistently achieve a P5 precision grade. Select premium series even surpass this, reaching P4 grade – significantly exceeding the industry standard P6 grade.
Premium Materials
按钮文本
按钮文本
Our team comprises professionals with over a decade of industry expertise, delivering tailored solutions through our comprehensive service framework. Dedicated customer service representatives provide one-to-one support, ensuring real-time progress tracking. Should any issues arise, you may contact us at any time, allowing you to proceed with complete peace of mind.
Enhanced After-Sales Support
Competitively priced
By optimising costs while maintaining quality standards, we offer clients highly competitive pricing solutions. Compared to bearings of equivalent precision and material, our products deliver savings of 10–20% while demonstrating superior precision, longevity and operational stability, thereby helping clients reduce operational expenditure.
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