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High Precision Mini Size 3*7*2.5 mm Deep Groove Ball Bearing 628/3
US$1.00
1-99 Pieces
US$0.88
100+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableProduct Name
High Precision Mini Size 3*7*2.5 mm Deep Groove BSize
3mm X 7mm X 2.5mmModel NO.
628/3Application
MachineryFeature
Long LifeVibration
Zv1, Zv2, Zv3, or as RequestedService
OEM Customized ServicesCertificate
ISO9001:2000Package
Original PackageMain Market
America Europe Asia MiddleBearing Material
Gcr15/Bearing Steel/Stainless SteelAligning
Non-Aligning BearingSeparated
UnseparatedRows Number
SingleLoad Direction
Radial BearingMaterial
Bearing SteelTransport Package
Single Box Packaging/OEMSpecification
3mm x 7mm x 2.5mmTrademark
TFN/OEM/SEMRIOrigin
ChinaHS Code
8482102000Production Capacity
10000/MonthKey features
High Precision Mini Size: Dimensions 3mm x 7mm x 2.5mm with P0, P6, P5 precision grades available.
Customizable Materials: Ring material options include Gcr15, Carbon Steel, Stainless Steel, Si3N4, and ZrO2.
Customizable Cage Material: Cage options available in Steel, Brass, Nylon, or fully customized specifications.
Adjustable Vibration Levels: Vibration grades ZV1, ZV2, ZV3, or specific custom requests are supported.
Flexible Clearance Options: Clearance levels C0, C2, C3, or other custom requirements can be provided.
OEM Customized Services: Full OEM support including branding and specific manufacturing requirements.
Low Noise Application: Ideal for low noise machines, automobiles, motorcycles, and general machinery.
ISO9001:2000 Certified: Manufacturing process adheres to ISO9001:2000 quality standards and SGS control.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-08-03Nearest Port: Qingdao Port, Tianjin Port, ShenzhenAverage Response Time: ≤2.35hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
AI-Powered supplier vetting
SummaryShandong TFN Bearing Industry Co., Ltd. is identified as both a trading company and manufacturer/factory in Shandong, China, with operations dating to 1985. It offers a broad bearing portfolio, reports more than 10 production lines, over 6,000 bearing varieties, annual capacity of 70 million sets, and 31–40 quality-control staff. The supplier lists multiple management-system certifications and states that its technical center develops special-purpose bearings to customer requirements. Export activity covers multiple global regions, with reported delivery times within 15 working days in both peak and off-peak seasons. Trade records show transactions involving Ecuador and Kazakhstan, including 269 recorded transactions for bearings with one Ecuadorian buyer. Evidence is insufficient to assess after-sales service and financial credibility because the available financial information is excluded from this assessment and service procedures are not described.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, and is based in Shandong, China. This indicates combined manufacturing and trading capability rather than a purely intermediary profile.
CertificationsThe supplier lists BSCI, ISO 9000, OHSAS/OHSMS 18001, TS 16949, ISO 9001, ISO 14001, ISO 14000, ISO 20000, HSE, ISO 14064, and QC 080000 certifications. The slices do not provide certificate numbers, validity dates, or scope, but they explicitly document extensive certification holdings.
R&D capabilityThe company states that it has 35 years of bearing innovation and production-management experience, a technical center, 6–10 years of total R&D-engineer experience, and the ability to develop special-structure, special-performance, and special-purpose bearings according to customer requirements. These statements provide explicit support for product-development capability.
Production capacityThe supplier reports more than 10 production lines, annual capacity of 70 million sets, more than 6,000 bearing varieties across nine types, 31–40 quality-control staff, and delivery within 15 working days in both peak and off-peak seasons. These stated figures support substantial production breadth and operational capacity.
Customization capabilityThe supplier explicitly states that its technical center designs and develops bearings with special structures, performance characteristics, and purposes according to customer requirements. This directly supports customization capability.
Client casesThe supplier states that its business reaches more than 60 countries and lists global export markets. Trade records also show transactions involving Ecuador and Kazakhstan, including 269 recorded transactions for bearings with an Ecuadorian buyer, although the records provide limited customer detail and do not independently verify all broader market claims.
Product Q&A
Q:Are you a factory or trading company?
A:
SEMRI Bearing is specialized in manufacturing and exporting bearings. SEMRI Bearing have own factory and warehouse.
Q:Can I get some samples and do you offer the sample free?
A:
Yes, sure, SEMRI Bearing are honored to offer you samples.
Q:What is the payment?
A:
30% T/T In Advance, 70% T/T Against Copy Of B/L; 100% L/C At Sight.
Q:What is the MOQ for bearing?
A:
SEMRI Bearing MOQ is 1 pc.
Q:What kind of service you can offer?
A:
Technology support; Installation guidance; OEM.
Send Inquiry
*To:
Shandong TFN Bearing Industry Co., Ltd.
Shandong TFN Bearing Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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