689Ball bearings
THE BEARINGINDEX DIRECTORY
Runstar
Manufacturer profile · product scope, documented models and source records.
Miniature ball and thrust bearings
Zhangzhou Runshida manufactures miniature and small deep groove ball bearings and flat thrust ball bearings under the Runstar name. Its published company scope gives a bore range of 1–50 mm and includes nonstandard development. Applications span instruments, small motors, appliances, medical equipment and fishing tackle; dimensions and closures still require model-specific confirmation. 224 documented model records are available below.
漳州润时达轴承制造有限公司
Zhangzhou, Fujian, China
Research date · 2026-09-24
Account · Not claimed
Account approval and product evidence are reviewed separately. A directory listing is not an independent factory audit.
Published product focus.
Company-level scopeExplore the product range.
Runstar · published scope- Miniature deep groove ball bearings
- Small deep groove ball bearings
- Flat thrust ball bearings
- Nonstandard miniature designs
Product families describe the manufacturer’s published scope. Exact dimensions, materials, availability and performance require a model-specific drawing and confirmation.
Applications described by the manufacturer.
- Precision instruments
- Small motors
- Medical equipment
- Fishing tackle
PREPARE YOUR INQUIRY
A useful brief for Runstar.
Describe the assembly and operating conditions so the proposed bearing can be assessed against your requirements.
- Provide the bearing model or a drawing with bore, outside diameter and width, including any special ring or flange geometry.
- State radial and axial loads, operating speed, duty cycle and the required service temperature.
- Specify seals or shields, lubricant, clearance and any noise or vibration acceptance criteria.
- Identify the required quantity, sample-approval process and inspection documents for Runstar.
For qualification, request current drawings, material identification and applicable inspection records. No material report or independent factory audit is implied by this listing.
Prepare an inquiryDocumented models.
224 model recordsModel / bearing familyManufacturerBore dOutside DWidth B / T / LDetails
Runstar9mm17mm4mmView model
6800Ball bearings
51100Thrust
51200Thrust
51101Thrust
51201Thrust
51102Thrust
51202Thrust
51103Thrust
51203Thrust
51104Thrust
51204Thrust
Evidence, with boundaries.
Our review approach →Runstar published product scope reviewed
The manufacturer website describes miniature ball and thrust bearings.
Scope: Official website product scope only. No independent factory audit, material-report review or model-level performance validation is implied.
Company-level record; not a model test report · 2026-09-24 04:20:33
Source documentation retained for editorial review.