-- 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
- 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.
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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Product Inquiry Form
Regarding: Bdl NJ217em NJ218em NJ219em Cylindrical Roller Bearing
-- Related Products
More Angular Contact Ball Bearing Products
Koyo N326em N328em N330em Cylindrical Roller Bearings
NSK 32210 Tapered Roller Bearing 50x90x24.75mm Large Stock
40bd6830duk Df0957 Df0954 Automobile AC Compressor Bearing
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.