Bdl NK60/25 NK60/35 NK65/25 Needle Roller Bearings
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SKF
Angular Contact Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
BDL NJ202em NJ203em NJ204em Cylindrical Roller Bearing
Ensure smooth, long-lasting radial load performance with this high-quality Cylindrical Roller Bearing designed to minimize downtime in industrial applications. Crafted from durable Bearing Steel with precision ratings from P0 to P2, it delivers reliable operation even under heavy loads, making it ideal for machinery that demands consistent performance.
- Single-row design optimized for radial load handling, reducing wear on critical equipment components
- Available with ZZ, 2RS, or Open seals to suit your lubrication needs (grease or oil compatible)
- Compact 8*22*7mm specification fits seamlessly into tight assemblies without sacrificing strength
- Trusted BDL brand backed by a production capacity of 1,000,000 units, ensuring consistent quality and availability
Technical Specifications
- Product Name
- BDL NJ202em NJ203em NJ204em Cylindrical Roller Bearing
- Category
- Angular Contact Ball 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
Modellnummer
Lagerart
Rillenkugellager
Anzahl der Zeilen
Einzel
Lastrichtung
Radiallager
Material
Lagerstahl
Dichtungen Typ
Zz 2RS Open
Schmierung
Fett oder Öl
Präzisionsbewertung
P0 P6 P5 P4 P2 Vibration
Technische Daten
8 × 22 × 7 mm
Marke
BDL
Herkunft
Japan
HS-Code
8482102000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Förderanlagen, kleine Elektromotoren
Maschinenbau
Industriemaschinen
Many procurement professionals face the same frustrating cycle: ordering bearings that don’t fit equipment due to inconsistent sizing standards, or dealing with premature failures from low-quality materials. When a bearing fails unexpectedly, it halts production, increases maintenance costs, and creates unnecessary downtime—especially in critical applications like automation systems and industrial machinery. Entwickelt für konstante Leistung unter anspruchsvollen Bedingungen
The BDL 688 deep groove ball bearing addresses these challenges with precision engineering and strict quality control. As a professional bearing supplier with ISO 9001-certified production processes, we ensure each bearing meets exacting standards for dimensional accuracy and material integrity. With dimensions of 8*22*7 mm and a single-row radial design, this bearing fits seamlessly into standard equipment configurations, reducing the risk of installation errors common with non-standard components. Optimale Leistung bei radialer Belastung
Designed specifically for radial load environments, this bearing excels in applications where steady rotational motion is critical. Its bearing steel construction provides high durability, making it suitable for both low and moderate speed operations in temperatures typical of industrial settings. Whether used in conveyor systems, small electric motors, or power transmission components, the 688 model maintains stable performance under varying load conditions, minimizing vibration and noise during operation. Wichtige technische Merkmale, die die Lebensdauer beeinflussen
The precision rating options (P0 to P2) allow customization based on application requirements—from general industrial use (P0) to high-precision machinery (P2). The availability of seal types (ZZ, 2RS, Open) ensures adaptability to different environmental conditions: ZZ shields for dust protection in dry environments, 2RS seals for moisture resistance in humid settings, and open designs for applications requiring frequent lubrication. Vibration classes Z1V1 to Z3V3 further enable selection based on noise and smoothness requirements, critical for precision instruments and automation equipment. Warum Qualitätslager die Gesamtkosten des Eigentums senken
Choosing the right bearing directly impacts operational costs. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to unplanned maintenance, equipment damage, and production losses. The BDL 688, constructed from high-grade bearing steel and manufactured to tight tolerances, resists wear and fatigue, extending service life and reducing replacement frequency. While initial costs may be higher than low-quality alternatives, the long-term savings in maintenance and downtime make it a cost-effective choice for reliability-focused operations. Qualität, auf die Sie sich verlassen können: Von der Produktion bis zur Auslieferung
Our commitment to quality starts with raw material inspection and continues through every production stage, including dimensional checks, hardness testing, and surface treatment verification. Each bearing undergoes rigorous testing to ensure compliance with industry standards, and we provide a warranty against manufacturing defects. With extensive inventory and support for OEM/ODM customization, we can fulfill both standard orders and specialized requirements, ensuring you get the right bearing when you need it. Standardverpackung: Karton und Palette für einen sicheren Transport
Whether you need the BDL 688 deep groove ball bearing or require a specific brand or model, we can source and supply bearings that match your equipment specifications. Provide your application details, required quantity, and delivery location, and our technical team will assist in confirming the right bearing for your needs, ensuring compatibility and optimal performance. Häufig gestellte Fragen
F: Führen Sie neben BDL auch Lager anderer Marken?
A: Yes, we offer a full range of bearings including international brands (SKF, NSK, NTN, Koyo, etc.) and domestic quality brands. We can source and supply bearings according to your specified brand or model requirements. Q: How can I confirm if the BDL 688 is compatible with my equipment? A: Provide your equipment’s bearing dimensions (inner diameter, outer diameter, width) or existing model number, and our technical team will verify compatibility with the BDL 688 specifications. F: Was ist Ihre Garantiepolitik für Lager?
A: We provide a warranty period against manufacturing defects. Specific terms are outlined in the sales contract, and defective products can be replaced or returned within the warranty period. Q: What is the minimum order quantity for the BDL 688 bearing? A: We support low minimum order quantities, including small batches for trial purposes. Contact us with your required quantity for a tailored quote. F: Wie lange dauert der Versand und welche Versandoptionen stehen zur Verfügung?
A: In-stock items ship immediately. Shipping time depends on the destination: courier (3-7 days), air freight (5-10 days), or sea freight (20-40 days). We’ll recommend the most cost-effective option based on your timeline. Q: Can you provide custom bearings (OEM/ODM) if the BDL 688 doesn’t meet my needs? A: Yes, we support OEM/ODM customization. Provide your technical drawings, material requirements, or performance specifications, and we can manufacture bearings to your exact specifications. Ready to order or need a quote?
688
Z1V1 Z2V2 Z3V3
Power transmission components, gearboxes
Pumps, fans, precision instruments
Tired of Bearing Failures? The BDL 688 Deep Groove Ball Bearing Delivers Reliability
Packaging & Shipping
Get the Exact Bearing You Need—Request a 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 us via email or phone for immediate assistance.
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
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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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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