Timken N2319e NJ2319e NF2319e Cylindrical Roller Bearing
Reduce downtime and boost machinery efficiency with this reliable Timken Cylindrical Roller Bearing, designed to deliver consistent performance under heavy radial loads. Engineered for precision, the N2319e, NJ2319e, and NF2319e variants ensure smooth operation across industrial applications, from conveyors to gearboxes.
- Maintains tight tolerances to minimize vibration and extend equipment lifespan
- Optimized internal geometry reduces friction, lowering energy consumption during high-speed rotations
- Compatible with standard mounting configurations for easy replacement, saving maintenance time
Need Timken-Series Cylindrical Roller Bearings? Here’s What Professional Buyers Check First
Industrial buyers know the frustration: spending hours verifying bearing dimensions across brands, dealing with unexpected failures from substandard materials, or coordinating multiple suppliers for different models. When your production line depends on components like the N2319e, NJ2319e, or NF2319e cylindrical roller bearings, these challenges directly impact your bottom line.
One Source for Full-Series Cylindrical Roller Bearings
Our extensive inventory covers Timken-series cylindrical roller bearings including N2319e (straight bore), NJ2319e (single rib), and NF2319e (double rib) designs. As a专业 bearing supplier with ISO 9001-certified quality processes, we eliminate the hassle of multi-vendor sourcing. Whether your application requires standard dimensions or custom specifications, our engineering team ensures you get the right bearing for your equipment—from工程机械 gearboxes to steel mill conveyors.
Engineered for Heavy-Duty Industrial Applications
Cylindrical roller bearings like the N2319e series excel in high-radial load environments. Their separable inner/outer rings allow easy mounting, making them ideal for precision machinery in mining equipment, hydraulic systems, and automation lines. The optimized roller profile reduces edge stress under dynamic loads, while the cage design ensures stable operation at moderate speeds—critical factors in avoiding unplanned downtime.
Key Engineering Features That Impact Performance
Material selection directly affects bearing life: our cylindrical roller bearings use high-carbon chromium steel with surface hardness ranging from HRC 58-62, providing excellent wear resistance. The precision class (typically P0/P6) ensures dimensional consistency for interchangeable installation, while the dynamic load rating (C) and static load rating (C0) are calculated to ISO 281 standards, giving you reliable service life projections. For applications with misalignment, the NF2319e’s double rib design offers better axial guidance compared to single-rib variants.
Total Cost of Ownership Matters More Than Initial Price
Choosing the right cylindrical roller bearing reduces long-term costs significantly. A bearing with insufficient load capacity or poor dimensional accuracy can cause shaft wear, seal damage, and even catastrophic equipment failure. Our rigorous inspection process—including raw material testing, hardness verification, and dimensional measurement—ensures each bearing meets specifications, preventing the hidden expenses of early replacement and production delays.
Quality Assurance You Can Verify
We stand behind our products with a comprehensive quality guarantee. All cylindrical roller bearings undergo ISO 9001-compliant production processes, from material incoming inspection to final成品 testing. Our quality control includes checks for surface finish, roller parallelism, and cage integrity. We provide a warranty against manufacturing defects, with clear terms outlined in each sales contract. For buyers requiring specific certifications, we can arrange additional testing reports upon request.
Packaging & Shipping
- Standard industrial packaging: anti-rust oil coating, individual plastic bags, and cardboard cartons
- Expedited shipping available for urgent orders; standard lead time 1-3 business days for in-stock items
- Flexible logistics options: courier (DHL/FedEx/UPS), air freight, or sea freight based on order size
- Low minimum order quantity: start with small batches for prototyping or maintenance needs
Get Exact Pricing for Your Cylindrical Roller Bearing Requirements
Whether you need Timken-series bearings or equivalents from other major brands, provide your exact model number, quantity, and delivery location for a detailed quote. Our team can also help cross-reference part numbers if you need alternatives to existing specifications. The sooner you confirm your requirements, the faster we can arrange shipment.
Frequently Asked Questions
Q: Do you supply cylindrical roller bearings from other brands besides Timken?
A: Yes, we offer full-range procurement services covering international brands (SKF, NSK, NTN, Koyo, etc.) and domestic Chinese manufacturers, all available for询价 based on your specific brand requirements.
Q: How can I confirm if the N2319e bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (bore diameter d, outer diameter D, width B), and our technical team will verify compatibility with standard specifications.
Q: What is your warranty policy for cylindrical roller bearings?
A: We provide a warranty period against manufacturing defects, with terms specified in the sales contract. Defective products can be replaced or refunded after inspection and confirmation.
Q: What is the minimum order quantity for these bearings?
A: We support low minimum order quantities, including single-unit purchases for maintenance or emergency replacement needs.
Q: How long does shipping take for in-stock cylindrical roller bearings?
A: In-stock items are shipped within 1-3 business days. Delivery time depends on shipping method: express courier (3-7 days), air freight (5-10 days), or sea freight (30-45 days).
Q: Can you provide custom (OEM/ODM) cylindrical roller bearings?
A: Yes, we accept custom orders based on technical drawings or specific performance requirements, including material upgrades, special lubrication, and non-standard dimensions.
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 inquiry form on our website
- Product Name
- Timken N2319e NJ2319e NF2319e Cylindrical Roller Bearing
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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Timken N2319e NJ2319e NF2319e Cylindrical Roller Bearing
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