Cases - Ningbo Kent Bearing Co., Ltd

2026-07-16

What is the service life of bearings under normal operating conditions?

Many engineers, purchasers and equipment managers always have one lingering question in mind: how long can a bearing last under normal service conditions? Many people hold misconceptions about bearing service life; a bearing is not considered failed only when it seizes up. In engineering application...

2026-07-15

Precision Bearings Power Drones to Full-Speed Flight!

When sudden disasters such as floodwater and impassable roads caused by typhoons strike, drones stand out as an aerial asset for emergency rescue, boasting unique strengths including high-altitude vision and rapid mobility. As drones keep advancing toward lighter weight, longer flight endurance, ...

2026-05-09

A return dispute was unexpectedly caused by taking the wrong bearings — what are the underlying reasons?

Ningbo Kent Bearing has been deeply engaged in the bearing industry for over 20 years. With stable product quality, we have established long-term and stable cooperative relationships with more than 500 motor manufacturers at home and abroad. Recently, however, we encountered a wave of product ...

2026-04-21

Technical Upgrade Trends of Deep Groove Ball Bearings for UAVs

“Deep groove ball bearings are the most widely used and highest-consumption core components in drones. Their performance directly determines flight stability, endurance and service life.” Drones have core requirements for bearings: high speed, lightweight design, low friction and resistance to harsh ...

2025-12-30

Motor Whining Noise? Three Proven Fixes from a Direct Bearing Manufacturer

For electric motor production and R&D, whining noise is not only a notorious "quality saboteur" but also a top pain point for most motor manufacturers. Drawing on decades of bearing technology expertise, I have identified that the root cause of the vast majority of motor whining noise issues lies in ...

2025-12-04

Motor manufacturers choose bearings, this advantage directly reduces costs and improves efficiency

For motor manufacturers, the excessive friction in motor bearings is a pervasive pain point that impacts every stage of production and the market. Ordinary bearings with high friction resistance demand more electrical energy to overcome resistance during startup, leading to excessive energy ...

2025-12-02

How to Correctly Install Bearings

Research shows that approximately 80% of premature bearing failures are due to incorrect installation. Proper bearing installation can not only extend bearing life and reduce costs, but also significantly improve production efficiency. Therefore, learning correct bearing installation knowledge is ...

2025-11-25

What does a normally functioning bearing sound like?

1. A properly functioning bearing produces a low humming or buzzing sound. A sharp hissing, squeaking, or other irregular noises often indicate poor bearing condition. Sharp squeaking may result from improper lubrication, while improper bearing clearance can cause metallic sounds. 2. Dents on the ...

2025-08-19

‌Where should the positioning bearing of a vertical motor be placed, at the upper or lower end?

‌ In the field of electric motors, the placement of positioning bearings in vertical motors is critically important and requires comprehensive consideration of multiple factors. ‌From the perspective of motor structure and force analysis:‌ In horizontal motors, bearings primarily withstand radial ...

2025-08-14

The most frequently used bearing in electric motors—the deep groove ball bearing.

Within the critical components of electric motor operation, deep groove ball bearings stand as the most widely adopted solution due to their distinctive advantages. The structural design of deep groove ball bearings embodies sophisticated engineering. Comprising an inner ring, outer ring, rolling ...

2025-07-28

How to Select Appropriate Bearing Clearance?

Selecting the appropriate bearing clearance requires comprehensive consideration of factors such as bearing type, operating conditions, fit methods, and other multifaceted aspects to ensure the bearing achieves optimal performance during operation (long life, low heat generation, minimal vibration, ...

2025-07-23

Kent Bearings Full Journey Escorts Vacuum Cleaner Motor Upgrade‌

"The trial production of the 150,000 RPM motor has reached the third batch, yet the bearing burnout rate remains at 12%. If this continues, the mass production plan for next month will have to be shelved!" When Engineer Wang from a start-up home appliance brand contacted us, his tone was quite ...

Electric Motor Bearing

Deep Groove Ball Bearing

6000 Series Bearing

6200 Series Bearing

6300 Series Bearing

6800 Series Bearing

6900 Series Bearing

High Precision Bearing

P6 Bearing

P5 Bearing

P4 Bearing

Miniature Bearing

Non Standard Bearing

Electric Motor Bearing

Deep Groove Ball Bearing

6000 Series Bearing

6200 Series Bearing

6300 Series Bearing

6800 Series Bearing

6900 Series Bearing

High Precision Bearing

P6 Bearing

P5 Bearing

P4 Bearing

Miniature Bearing

Non Standard Bearing

solutions

What is the service life of bearings under normal operating conditions?

Precision Bearings Power Drones to Full-Speed Flight!

A return dispute was unexpectedly caused by taking the wrong bearings — what are the underlying reasons?

Technical Upgrade Trends of Deep Groove Ball Bearings for UAVs

Motor Whining Noise? Three Proven Fixes from a Direct Bearing Manufacturer

Motor manufacturers choose bearings, this advantage directly reduces costs and improves efficiency

How to Correctly Install Bearings

What does a normally functioning bearing sound like?

‌Where should the positioning bearing of a vertical motor be placed, at the upper or lower end?

The most frequently used bearing in electric motors—the deep groove ball bearing.

How to Select Appropriate Bearing Clearance?

Kent Bearings Full Journey Escorts Vacuum Cleaner Motor Upgrade‌