About Us
About Seiko Bearing – Precision Plain Bearings from China
Seiko Bearing Manufacturing Factory is a China supply and quality control company specializing in industrial plain bearings for electric motors, compressors, pumps, and general machinery.
We partner with certified bearing manufacturers across China and maintain strict control over production, inspection, and delivery. This model allows us to offer factory-direct prices while ensuring consistent quality and reliable export service.
Every bearing we supply follows ISO 3548 standards. We serve clients worldwide including motor repair shops, compressor parts distributors, pump manufacturers, and industrial maintenance teams.
Quality Without Compromise
We do not simply forward orders to factories and hope for the best. Our team performs in-process and final inspections on every batch. From bore diameter to Babbitt bond integrity, every detail is checked before shipment. You get bearings you can trust, without the risk of dealing with unknown factories directly.
What We Do
What We Supply
| Products | Series | Application |
|---|---|---|
| Motor Bearings |
EF series,EM series,EZL series,DQY series
|
High-voltage motors,DC motors,Medium-voltage industrial motors
|
| Compressor Bearings |
EZL series,Custom thick-walled bearings,High-speed tilting pad bearings
|
Reciprocating compressors,Screw compressors,Centrifugal compressors
|
| Pump Bearings |
Thrust bearings,Journal bearings,Vertical pump guide bearings
|
Centrifugal pumps,API process pumps,Industrial water pumps
|
| General Industrial |
Custom bushings,Self-lubricating bearings,Thick-walled custom bearings,Split / flange bearings
|
Industrial fans (ID/FD),Gearboxes & drives,Steam & gas turbines,Mining & cement equipment
|
Quality Assurance
- Raw material inspection – steel backing and Babbitt alloy verification
- In-process dimensional checks
- 100% final inspection before packaging
- Certificate of Quality with every shipment