BearingIndex
0For manufacturers
THE BEARINGINDEX DIRECTORY

ZYS

Manufacturer profile · product scope, documented models and source records.

BI-003 / China

Precision and special bearings

The public product range includes precision and special bearings. Model-level dimensions and supporting technical documents have not yet been added to this directory. 87 documented model records are available below.

Send a sourcing inquiry

COMPANY RECORD

洛阳轴承研究所有限公司

China

Research date · 2026-09-21
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 scope
Precision bearingsAngular contactCylindrical rollerTapered rollerDeep groove ballSpherical rollerThrust

Documented models.

87 model records
Model / bearing familyManufacturerBore dOutside DWidth B / T / LDetails

Evidence, with boundaries.

Our review approach →

Product scope reviewed reviewed

The official website lists precision and special bearings, including angular contact, tapered roller and cylindrical roller bearings.

Scope: Product scope only. No material report, model specification, certification validity or factory audit was reviewed.

Company-level record; not a model test report · 2026-09-21 00:00:00

Source documentation retained for editorial review.

Useful before you source.

Read d, D and B before comparing a bearing →

What a bearing evidence label actually tells you →

Write a bearing inquiry a manufacturer can answer →