Powered by Made-in-China.com

Fast Delivery Miniature Ball Bearing 639 for Micro-Motor
US$0.15-6.00
1,000 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableSize
9*30*10mmTransport Package
Single/Barrels PackageModel NO.
639Specification
ZV1 ZV2 ZV3Trademark
BUGAO/NBKTOrigin
NingboHS Code
8482102000Production Capacity
10000000Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-09-26Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤8.65hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, Others
AI-Powered supplier vetting
SummaryThe supplier is a bearing manufacturer with more than 10 production lines, ISO 9001-related certification, OEM and ODM capabilities, and broad customization services. It reports supplying OEM services to well-known brands and has export experience of nine years, with exports representing 41%–50% of total sales. Service procedures, complaint handling, corrective actions, and finished-product inspection are documented and followed. The supplier maintains inventory capability and contracts with affiliated subcontractors, but has no overseas warehouse or showroom. R&D evidence includes new products within the past year and flexible design services, while the R&D engineering team has less than five years of total experience and no SDK is available. Financial records are indicated for 2022–2024, but the provided slices do not disclose enough information to assess financial strength.
Supplier typeThe supplier operates as a bearing manufacturer and industrial components supplier, offering deep groove ball bearings, pillow block bearings, and slider guides. Its more than 10 production lines and stated manufacturing-related business scope support classification as a manufacturer rather than only a trading company.
CertificationsThe supplier reports ISO 9001 certification and an ISO 9001:2015 certificate under sustainable development management. These explicitly demonstrate quality-management certification, although no other certification categories are provided.
After-Sales capabilityThe supplier has documented and followed procedures for service assessment, corrective and preventive actions, and customer complaint handling. It also reports inventory capability and multiple service quotation and payment options, but lacks an overseas warehouse and overseas showroom, which may limit local support in some markets.
R&D capabilityThe supplier states that it introduced new products during the past year, provides ODM services, and emphasizes technology, equipment, production, and inspection improvements. Against this, total R&D engineer experience is reported as less than five years and no SDK is available; the evidence supports some innovation activity but does not establish strong or advanced R&D capability.
Production capacityThe supplier operates more than 10 production lines, has inventory capability, holds valid manufacturing contracts with affiliated subcontractors, and reports peak-season lead time of one month and off-season lead time within 15 working days. It also has written and consistently followed finished-product inspection instructions, providing explicit evidence of substantial production and quality-control capability.
Customization capabilityThe supplier explicitly offers customization from samples and designs, flexible and minor customization, full customization, and ODM services. This indicates broad product-design and customization coverage rather than only standard-product supply.
Client casesThe supplier states that it provides OEM services for well-known brands and exports 41%–50% of total sales, with nine years of export experience. These statements indicate brand and international customer exposure, but no named customers, project details, or independently verifiable case studies are provided.
Send Inquiry
*To:
Ningbo Kent Bearing Co., Ltd.
Ningbo Kent Bearing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
681 Miniature Ball Bearing Ultra Small for Micro Electric Motors
US$0.10-5.00
10 Pieces(MOQ)
ABEC-5 High Speed 693zz Miniature Ball Bearing for Micro Motors
US$0.20-20.00
10 Pieces(MOQ)
R133 Miniature Ball Bearing Ultra Thin for Micro Motors
US$0.10-0.50
10 Pieces(MOQ)
Miniature Deep Groove Ball Bearing Mr126 Zz for Micro Motors
US$0.30-0.60
100 Pieces(MOQ)
Ultra Tiny 691 Miniature Ball Bearings for Micro Motors
US$0.10-5.00
10 Pieces(MOQ)
Fast Delivery Deep Groove Ball Bearing 6218 6219 6220 6221 6222 RS Zz C3 Motor Bearings
US$0.22-1.55
10 Pieces(MOQ)
Dustproof 6002z Miniature Single-Row Deep Groove Ball Bearing for Micro Motors
US$0.30-0.50
100 Pieces(MOQ)
Micro Flange Bearings Mf52 Mf62 Mf63 Mf83 Miniature Ball Bearings for Toys & Motors
US$0.10-0.30
1 Piece(MOQ)
Low Noise Long Life Stainless Steel Miniature Ball Bearing F5-10m 5X10X4mm for Micro Motors & Robotics
US$0.10-39.90
100 Sets(MOQ)
Mr106zz 6X10X3mm Miniature Deep Groove Ball Bearing Chrome Steel for RC Motor
US$0.19-0.22
100 Pieces(MOQ)
Fast Delivery Customized Deep Groove Ball Bearings for 6005-6010
US$0.09-0.29
100 Pieces(MOQ)



















