Angular Contact Ball Bearing
Bdl NJ217em NJ218em NJ219em Cylindrical Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Bdl NJ217em NJ218em NJ219em Cylindrical Roller Bearing

Experience smoother, more reliable radial load handling with the Bdl NJ Cylindrical Bearing series, designed to minimize downtime and extend equipment lifespan in high-stress applications. Whether you’re maintaining industrial machinery or upgrading mechanical systems, these bearings deliver consistent performance with precision ratings from P0 to P2, ensuring a perfect fit for both standard and specialized setups.

  • Single-row design optimized for radial loads, paired with versatile Zz, 2RS, or Open seals to suit grease or oil lubrication needs
  • Constructed from high-grade Bearing Steel for superior durability, backed by OEM/ODM service to meet custom specifications
  • Precision-engineered dimensions (4*11*4) and vibration control options (Z1V1-Z3V3) for whisper-quiet operation even under heavy loads

Technical Specifications
Product Name
Bdl NJ217em NJ218em NJ219em 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.

Product Specifications

Parameter Details
Model Number 694
Bearing Type Deep Groove Ball Bearings
Seals Type Zz 2RS Open
Material Bearing Steel
Load Direction Radial Bearing
Precision Rating P0 P6 P5 P4 P2
Lubrication Grease or Oil
Specification 4×11×4 mm
Rows Number Single
Vibration Z1V1 Z2V2 Z3V3
Origin China
Trademark BDL
Service OEM ODM
Transport Package Carton Pallet
HS Code 8482102000

Application Suitability

Industry Typical Applications
Automation Equipment Small electric motors, conveyor systems
Mechanical Engineering Precision machinery, gearboxes
Industrial Systems Hydraulic pumps, textile machinery

Need Reliable Bdl NJ217em NJ218em NJ219em Cylindrical Roller Bearings? Here’s What Counts

Finding the right cylindrical roller bearings can be a hassle—dimensions that don’t match, poor material quality causing early wear, and limited supplier options forcing multiple inquiries. As a bearing specialist, we’ve seen how these issues lead to production delays and increased maintenance costs.

Designed for Consistent Performance in Demanding Conditions

Our Bdl NJ series cylindrical roller bearings address these challenges with ISO 9001-certified manufacturing processes and strict material testing. The single-row radial design handles heavy radial loads, making it ideal for applications like industrial gearboxes and conveyor systems. With multiple precision ratings (P0 to P2) and vibration classes (Z1V1 to Z3V3), these bearings meet diverse operational requirements.

Optimal Performance in Radial Load Applications

This cylindrical roller bearing excels in high-speed, high-load environments where radial force is the primary load direction. Its bearing steel construction ensures durability, while the open or sealed (Zz/2RS) options adapt to clean or contaminated conditions. Whether operating in hydraulic systems or steel冶金 machinery, the NJ217em, NJ218em, and NJ219em models provide reliable performance under continuous use.

Key Engineering Features for Longevity

The NJ series cylindrical roller bearings incorporate critical design elements that impact performance:
Bearing Steel Material: Offers high surface hardness and wear resistance, essential for withstanding repeated radial loads without deformation.
Precision Ratings: From standard (P0) to high-precision (P2) grades, ensuring compatibility with equipment requiring tight tolerances.
Seal Options: Zz metal shields provide basic protection, while 2RS rubber seals offer enhanced contamination resistance in dusty or moist environments.
Lubrication Flexibility: Compatible with grease or oil lubrication, allowing adaptation to operating speed and temperature requirements.

Why Choosing the Right Bearing Lowers Total Costs

Selecting a substandard cylindrical roller bearing may save upfront costs but leads to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our bearings undergo rigorous dimensional and hardness testing, reducing the risk of premature failure. By matching the correct precision rating and seal type to your application, you minimize maintenance needs and extend equipment lifespan—ultimately lowering total operational costs.

Quality You Can Trust

We stand behind our products with a comprehensive quality assurance process:
– ISO 9001-certified production and inspection procedures ensure consistent manufacturing standards.
– Raw materials and finished bearings are tested for hardness, dimensional accuracy, and surface treatment compliance.
– A warranty covers manufacturing defects, with clear terms for returns and replacements.
– Our extensive network includes both our BDL brand and access to international and domestic brands, allowing us to source or customize bearings to your exact specifications.
– With large in-stock inventory, we can fulfill orders quickly, supporting both small and large-scale采购需求.

Packaging & Shipping

  • Standard packaging: Carton boxes with palletization for bulk orders
  • Prompt dispatch for in-stock items; lead times provided for custom orders
  • Flexible shipping options: Express courier, air freight, or sea freight based on urgency and destination
  • Low minimum order quantity supported, ideal for prototype testing or small-scale maintenance

Get Your Quote for Bdl Cylindrical Roller Bearings

Whether you need the NJ217em, NJ218em, NJ219em, or other cylindrical roller bearing models, provide us with your required specifications, quantity, and delivery location. Our team will respond promptly with pricing and availability, ensuring you get the right bearings when you need them.

Frequently Asked Questions

Q: Can you supply bearings from other brands besides BDL?

A: Yes, we offer a full range of bearings including international brands (SKF, NSK, NTN, etc.) and domestic优质 brands. We can source or supply according to your specified brand and model requirements.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your equipment model or the bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the NJ series specifications.

Q: What is your warranty policy for these bearings?

A: We provide a warranty against manufacturing defects. Specific terms, including duration, are outlined in each sales contract, with options for returns or replacements as needed.

Q: What is the minimum order quantity for this bearing?

A: We support low minimum order quantities, suitable for small maintenance orders or trial runs, as well as large-volume production requirements.

Q: How long does shipping take, and what methods are available?

A: In-stock bearings ship immediately. Delivery time depends on the shipping method: express (3-5 days), air freight (7-10 days), or sea freight (30-40 days). We’ll recommend the best option based on your timeline.

Q: Do you offer OEM or ODM services for custom bearings?

A: Yes, we provide OEM/ODM services. Customizations include dimensions, materials, seals, and branding, based on your technical drawings or specifications.

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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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

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

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

SKF Authorized Engineering Partner

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