Deep Groove Ball Bearing
Timken NACHI NSK NJ220em NJ221em NJ222em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Timken NACHI NSK NJ220em NJ221em NJ222em Cylindrical Roller Bearing

Ensure smooth, reliable machinery performance with this high-quality Cylindrical Roller Bearing, designed to handle heavy loads and reduce downtime in industrial applications. Crafted to precision ratings from P0 to P2 and vibration levels Z1V1 to Z3V3, it delivers consistent operation even under demanding conditions.

  • Grease or oil lubrication flexibility adapts to your maintenance routine
  • Compact 9*20*6mm specification fits seamlessly into tight assemblies
  • Trusted BDL craftsmanship from China ensures long-lasting durability

Technical Specifications
Product Name
Timken NACHI NSK NJ220em NJ221em NJ222em Cylindrical Roller Bearing
Category
Deep Groove 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

Zylinderrollenlager

Schmierung

Fett oder Öl

Präzisionsbewertung

P0, P6, P5, P4, P2

Vibration

,

,

Service

OEM, ODM

Transportpaket

Karton, Palette

Technische Daten

Marke

BDL

Herkunft

China

HS-Code

8482102000

NJ220em, NJ221em, NJ222em
9*20*6 mm

Anwendungsgeeignetheit

Industrie

Typische Anwendungen

Industriemaschinen

Förderanlagen, Getriebe, Pumpen

Automobilindustrie

Getriebekomponenten, Achsbaugruppen

Walzwerksausrüstung, Verarbeitungslinien

Hydrauliksysteme

Steel & Metallurgy
Hydraulic motor supports, piston rod guides

Need Reliable Cylindrical Roller Bearings? Avoid These Common Pitfalls

Finding the right cylindrical roller bearings for your machinery can be challenging. Many buyers struggle with mismatched dimensions leading to installation delays, or inferior quality bearings that fail prematurely under heavy loads. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.

Entwickelt für konstante Leistung unter anspruchsvollen Bedingungen

Our NJ220em, NJ221em, and NJ222em cylindrical roller bearings address these issues with precision-engineered specifications and versatile compatibility. As a professional bearing supplier, we maintain ISO 9001 certified production processes and stock a comprehensive range of models, including options matching international standards from brands like Timken, NACHI, and NSK. Whether for industrial gearboxes or automotive transmissions, these bearings deliver reliable radial load support where it matters most.

Optimale Leistung bei Anwendungen mit hoher Belastung und hohen Drehzahlen

These cylindrical roller bearings excel in applications requiring high radial load capacity and moderate speeds. With precision ratings from P0 to P2, they accommodate tight tolerance requirements in machinery like steel rolling mills and conveyor systems. The Z1V1 to Z3V3 vibration classes ensure smooth operation, critical for reducing noise and extending equipment lifespan in continuous-duty environments.

Wichtige technische Merkmale, die sich auf die Zuverlässigkeit auswirken

The 9*20*6 mm specification provides a balanced footprint for compact installations without sacrificing load capacity. Precision ground raceways and rollers minimize friction, directly enhancing efficiency and reducing heat generation during operation. Available with both grease and oil lubrication options, these bearings adapt to diverse operating conditions—from sealed gearboxes to open industrial environments. The P2 precision class option meets the strictest dimensional requirements, ensuring interchangeability with original equipment components.

Warum die Wahl des richtigen Lagers die Gesamtkosten senkt

Selecting substandard cylindrical roller bearings may seem cost-effective initially, but frequent replacements and unplanned downtime quickly erase those savings. Our bearings undergo rigorous material and dimensional testing, including hardness checks and surface finish inspections, to meet ISO standards. This attention to quality reduces the risk of early failure, protecting your machinery from costly secondary damage. By choosing bearings with appropriate precision and vibration ratings, you optimize performance while extending maintenance intervals.

Qualität, auf die Sie sich verlassen können

Our production processes are ISO 9001 certified, ensuring consistent quality from raw material inspection through final product testing. Each bearing undergoes dimensional verification, hardness testing, and surface treatment checks before shipment. We provide a standard warranty against manufacturing defects, with clear terms for replacement or refund. As a full-service supplier, we offer both our BDL brand and access to international models, allowing you to source exactly what your application requires. With substantial inventory, we support quick turnaround for both small and large volume orders.

Packaging & Shipping

  • Standard packaging includes carton boxes with protective internal padding; palletized options available for bulk orders
  • Most models available from stock for immediate dispatch
  • Flexible shipping options: express courier for urgent orders, air freight for medium volumes, and sea freight for cost-effective bulk shipments
  • Low minimum order quantity supported, ideal for prototype development or emergency replacements

Fordern Sie noch heute Ihr Angebot für Zylinderrollenlager an

Whether you need NJ220em, NJ221em, NJ222em, or other cylindrical roller bearing models, provide your required specifications and quantity, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing international brand models to ensure compatibility with your equipment.

Häufig gestellte Fragen

F: Können Sie neben BDL auch Lager anderer Marken liefern?

A: Yes, we offer a comprehensive range of bearings including international brands like SKF, NSK, NTN, Koyo, NACHI, IKO, FAG, and Timken, as well as domestic Chinese brands. We can source specific models as per your requirements.

F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?

A: Provide your equipment model, existing bearing part number, or critical dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the NJ220em/NJ221em/NJ222em series.

F: Wie lauten Ihre Garantiebedingungen für diese Lager?

A: We provide a warranty against manufacturing defects. The specific duration and terms are outlined in our sales contract, typically covering material and workmanship issues that cause premature failure under normal operating conditions.

F: Wie hoch ist die Mindestbestellmenge?

A: We support low minimum order quantities, including single-unit purchases for emergency replacements. Volume pricing is available for larger orders.

F: Wie schnell können Sie die Ware nach der Bestellung versenden?

A: In-stock bearings are shipped within 1-2 business days. For custom or non-stock items, lead times vary by model and quantity, which we’ll confirm during the quoting process.

F: Bieten Sie OEM- oder ODM-Dienstleistungen an?

A: Yes, we provide OEM and ODM services, including custom branding, packaging, and bearing modifications to meet specific application requirements. Contact us with your drawings or specifications for a tailored solution.

Ready to order or need a quote?
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.

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Steel & Metallurgy

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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

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-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.

Contact Engineering Team

-- 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.

Product Inquiry Form

Regarding: Timken NACHI NSK NJ220em NJ221em NJ222em Cylindrical Roller Bearing

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.