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DEEP GROOVE BALL BEARINGS · MINIATURE SERIES

Miniature Deep Groove Ball Bearings

High-precision bearing options for compact motors, UAVs, robotics and reliable OEM production.

Precision: P5 / P6 options

Noise level: Z3V3, Z4V4 available

Speed: Configurations up to 120,000 RPM

Support: Custom specifications and samples

Final limits depend on the selected model, lubrication and operating conditions.

Under 10 mmMiniature bore range
7 daysStock shipment target
20–30 daysTypical bulk lead time
3,000 m²Warehouse

APPLICATION FIT

Designed around the motion system—not just the part number.

Start with the operating conditions. The team reviews bearing size, speed, load, noise, closure and lubrication together.

High-speed motors

Stable rotation for compact motor assemblies.

UAV & FPV systems

Low-vibration support for high-speed applications.

Robotics

Compact bearing options for precise motion systems.

Precision instruments

Controlled noise and repeatable movement.

CONFIGURATION OPTIONS

Build the correct specification for your application.

Precision gradeP6, P5Confirm against speed and runout requirements
Noise / vibrationZ3V3, Z4V4For motors and noise-sensitive assemblies
ClosuresOpen, ZZ, 2RSSelected for contamination and torque needs
MaterialsBearing steel, stainless optionsApplication-dependent review
LubricationApplication-specific greaseMatched to speed, temperature and life target

MANUFACTURING & QUALITY

Inspection built into the production flow.

Material, dimensions, geometry, noise and vibration are checked through the production and pre-shipment process.

  • Incoming material verification
  • In-process dimensional inspection
  • Noise and vibration testing
  • Pre-shipment verification
LUMI metrology laboratoryMetrology Lab
Bearing environmental test equipmentEnvironmental Test
Controlled bearing assemblyControlled Assembly

HOW WE WORK

From application brief to repeatable supply.

01

Share

Model, drawing or application conditions

02

Verify

Size, speed, load, closure and noise

03

Sample

Confirm fit and performance

04

Lock spec

Freeze the approved configuration

05

Produce

Dedicated contact through delivery

PRODUCT FAQ

Before you send an enquiry

Send the bore, outside diameter and width, or share an existing model number or drawing.

REQUEST A BEARING REVIEW

Send your technical requirements.

A model number or dimensions plus application details is enough to start.

Your technical information is used only to review the enquiry.