SKF Needle Bearings NA6903 NA6904 NA6905 High Quality
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SKF
Needle Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
Timken NSK 628/9 Deep Groove Ball Bearing China Supplier
Experience smoother, quieter operation with our 628/9 Deep Groove Ball Bearing, crafted to deliver long-lasting performance even in high-speed applications. Made from premium Bearing Steel and available in precision ratings P0 to P4, this bearing minimizes downtime by reducing vibration (Z1-Z4 levels) and noise—key for maintaining efficient machinery without constant adjustments.
- Engineered for durability with low noise output, ideal for continuous use in industrial settings
- Supports OEM/ODM customization to match your specific equipment requirements
- Backed by a China-based supplier with a production capacity of 1,000,000 units, ensuring reliable stock availability
Technical Specifications
- Product Name
- Timken NSK 628/9 Deep Groove Ball Bearing China Supplier
- Category
- Needle Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Produktdaten
Parameter
Details
Lagerart
Rillenkugellager
Modellnummer
Material
Lagerstahl
Präzisionsbewertung
P0, P6, P5, P4
Vibrationsniveau
Funktion
Lange Lebensdauer, hohe Drehzahl, geräuscharm
Service
OEM, ODM
Marke
BDL
Herkunft
China
HS-Code
8482102000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Fördersysteme, Präzisionsbearbeitungswerkzeuge
Automobilindustrie
Elektromotorenbaugruppen, Hilfskomponenten
Industriemaschinen
Choosing the right deep groove ball bearing often means sifting through countless brands and型号, only to find mismatched dimensions or questionable quality. Many buyers face unexpected downtime when bearings fail prematurely due to poor material quality or imprecise manufacturing. Sourcing from multiple suppliers to compare options only adds complexity to your procurement process. Entwickelt für konstante Leistung in anspruchsvollen Anwendungen
Our 628/9 deep groove ball bearing addresses these challenges with ISO 9001-certified production processes and strict quality control. Made from high-grade bearing steel, it delivers long life and low noise operation—critical for high-speed applications like electric motors and precision conveyors. As a full-range bearing supplier, we stocks both our own BDL brand and international models, allowing you to source exactly what you need from a single partner. This bearing excels in applications requiring smooth rotation at speeds up to 15,000 RPM (depending on lubrication and load). Its deep groove design accommodates both radial and axial loads, making it suitable for compact installations where space is limited. Whether operating in clean factory environments or moderately dusty industrial settings, the Z-series vibration levels (Z1 to Z4) ensure stable performance with minimal noise output. Wichtige technische Merkmale, die sich auf die Zuverlässigkeit auswirken
The bearing steel construction provides a surface hardness of HRC 58-62, ensuring resistance to wear and deformation under load. Precision ratings from P0 (standard) to P4 (high precision) allow you to match the bearing’s dimensional accuracy to your application requirements—critical for interchangeability in replacement scenarios. The low noise feature is achieved through tight control of raceway geometry and ball roundness, reducing vibration that can lead to premature fatigue. For applications where maintenance access is limited, the long-life design minimizes replacement frequency. Investing in a properly specified deep groove ball bearing reduces the hidden costs of equipment failure. A bearing with accurate precision ratings (P5/P4) ensures proper shaft fit, preventing looseness that causes vibration and subsequent damage to adjacent components. High-quality bearing steel resists pitting and spalling, extending service life beyond cheaper alternatives. While initial cost may be higher, the reduced downtime and maintenance requirements result in lower total cost of ownership over the bearing’s lifespan. Qualität, auf die Sie sich verlassen können
Our production process adheres to ISO 9001 standards, with raw material inspection for chemical composition and mechanical properties before manufacturing. Finished bearings undergo dimensional checks for bore diameter, outer diameter, and width, as well as hardness testing to ensure compliance with industry standards. We provide a standard warranty against manufacturing defects, with clear terms for replacement or refund. With our extensive network, we can source both our BDL brand and international equivalent models, ensuring you get the right bearing for your specifications. Lagerartikel werden innerhalb von 1-3 Geschäftstagen versendet
Niedrige Mindestbestellmenge für Test- oder Kleinserienanforderungen unterstützt
Whether you need the BDL brand 628/9 deep groove ball bearing or an equivalent model, we can provide competitive pricing and availability. Simply share your required quantity, precision等级, and delivery location, and our team will prepare a detailed quote. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly. Häufig gestellte Fragen
F: Können Sie neben BDL auch andere Lager-Marken oder -Modelle liefern?
A: Ja, wir bieten eine vollständige Palette von Lagern, einschließlich internationaler und nationaler Marken. Wir können spezifische Modelle gemäß Ihren Anforderungen beschaffen.
Q: How do I confirm if this 628/9 bearing fits my equipment? A: Provide your equipment model or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the 628/9 specification. F: Was ist Ihre Garantiepolitik für Lager?
A: We provide a warranty against manufacturing defects. The specific duration and terms are detailed in each sales contract, with options for replacement or refund in case of verified quality issues. F: Was ist die Mindestbestellmenge für dieses Lager?
A: We support low minimum order quantities, including small-batch purchases suitable for testing or maintenance requirements. F: Wie lange dauert der Versand und welche Optionen sind verfügbar?
A: In-stock items ship within 1-3 days. Shipping options include express courier (3-5 days), air freight (5-7 days), or sea freight (20-30 days), depending on your location and urgency. Q: Bieten Sie OEM- oder ODM-Dienste für Lager an?
A: Yes, we provide OEM and ODM services, including custom branding, packaging, and specialized bearing designs according to customer drawings or specifications. Ready to order or need a quote?
628/9
Z1, Z2, Z3, Z4
Pump bearings, gearbox auxiliary shafts
Need a Reliable 628/9 Deep Groove Ball Bearing? Avoid These Common Issues
Optimal Performance in High-Speed, Low-Maintenance Environments
Why Precision and Quality Lower Your Total Cost
Packaging & Shipping
Get Your 628/9 Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
contact@bearing-supplier.com | +86-123-4567-8910
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01
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
02
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
03
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
04
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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