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THE BEARINGINDEX DIRECTORY

Dongtai

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

BI-029 / China

Small ball bearings and automotive auxiliaries

Taizhou Dongtai, formerly Taizhou Yaojiang, manufactures small and medium ball bearings. Its published range includes 6000–6007, 6200–6207 and 6300–6307 motor-bearing series, together with automotive alternator, tensioner and nonstandard bearings. The company is based in Jiaojiang, Taizhou, and describes CAD, CAM and CAPP use in product development and manufacture. 1 documented model records are available below.

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COMPANY RECORD

台州市东泰轴承有限公司

Taizhou, 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.

Published product focus.

Company-level scope
Deep groove ballAutomotiveNon-standard

Explore the product range.

Dongtai · published scope
  • Small and medium deep groove ball bearings
  • Automotive alternator bearings
  • Automotive tensioner bearings
  • Nonstandard ball bearings

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.

  • Electric motors
  • Automotive alternators
  • Belt-tensioning systems
PREPARE YOUR INQUIRY

A useful brief for Dongtai.

Describe the assembly and operating conditions so the proposed bearing can be assessed against your requirements.

  • Provide the vehicle or assembly reference and the original part number, together with a dimensioned drawing.
  • State radial and axial loads, operating speed, duty cycle and the required service temperature.
  • Confirm sealing, lubricant and any sensor, flange or locking features required by the assembly.
  • Identify the required quantity, sample-approval process and inspection documents for Dongtai.

For qualification, request current drawings, material identification and applicable inspection records. No material report or independent factory audit is implied by this listing.

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Documented models.

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

Evidence, with boundaries.

Our review approach →

Dongtai published product scope reviewed

The manufacturer website describes small ball bearings and automotive auxiliaries.

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.