Manufacturer profile · product scope, documented models and source records.
Ningbo Wanfeng specializes in miniature and small low-noise motor bearings under the CHL name. Its company introduction gives a published size range of 4–40 mm and describes automated bearing production. Stated application areas include power tools, vehicles and household appliances. A complete inquiry should identify the precise bore, outside diameter and width rather than rely on that range alone.
Ningbo, Zhejiang, 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.
Product families describe the manufacturer’s published scope. Exact dimensions, materials, availability and performance require a model-specific drawing and confirmation.
Describe the assembly and operating conditions so the proposed bearing can be assessed against your requirements.
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 inquiryThe manufacturer website describes miniature motor 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.
