BLDC Motor - Turning Noise into Opportunity

BLDC Motor - Turning Noise into Opportunity

March 01 2026

Introduction

In modern engineering applications, BLDC geared motors are widely used where precise speed control, compact design and high energy efficiency are critical. Industries such as automation, actuators, medical devices, robotics and small drive systems depend on consistent torque transmission with minimal acoustic disturbance. In these systems, the gearbox becomes a decisive factor in overall performance reliability.

From a lubrication engineering perspective, geared BLDC motors operate under high-speed, light-to-moderate load and continuous duty conditions, where frictional losses directly influence:

Challenge

  • Increased geared motor noise
  • Increased current load & motor torque
  • Plastic discoloration due to the usage of incompatible grease

Expectation

  • Grease should not fling off from the gear teeth surface at high RPM
  • Should not increase the geared motor noise and current load
  • Should be compatible with plastic gears
  • Shorter lead time & Price Benefits

Recommendation

MOSIL SN 64 T

Application Benefits

  • Achieve reduced noise level below 65 dB & current load below 120 mA in 6000 RPM BLDC Geared motors
  • Achieve reduced noise level below 45 dB & current load below 30 mA in 2500 RPM BLDC Geared motors

Industry Segment: Industrial / Automotive Engineering

Equipment: Brushless DC Motor

Application: Geared Teeth

Explore Relevant Case Studies

Blister Packaging - Engineered for Hygiene and High-Speed Precision
Case Study

Blister Packaging - Engineered for Hygiene and High-Speed Precision


Warning: Undefined array key "content" in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208

Deprecated: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208
...

April 06 2026

Read Case Study
ID and FD Fans – Keep the Air Flowing, Keep the Bearings Protected
Case Study

ID and FD Fans – Keep the Air Flowing, Keep the Bearings Protected


Warning: Undefined array key "content" in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208

Deprecated: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208
...

April 06 2026

Read Case Study
Overhead Chain Conveyor Bearing – Keep your line moving, smoothly & reliably
Case Study

Overhead Chain Conveyor Bearing – Keep your line moving, smoothly & reliably


Warning: Undefined array key "content" in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208

Deprecated: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208
...

April 06 2026

Read Case Study
Electric Motor Bearing  - Smooth Rotation, Reliable Performance
Case Study

Electric Motor Bearing - Smooth Rotation, Reliable Performance


Warning: Undefined array key "content" in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208

Deprecated: strip_tags(): Passing null to parameter #1 ($string) of type string is deprecated in /home/u698941191/domains/mosil.com/public_html/pages/case-study-detail.php on line 208
...

April 06 2026

Read Case Study
Contact Us
AI Search or Ask Anything