Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Cylindrical Roller Bearing
In Stock
Cylindrical Roller Bearing NJ307 35x80x21mm P2 Precision for Reducer Machinery
ISO 9001 · DIN Certified
<p>Ensure consistent precision in your reducer machinery with our <strong>Cylindrical Roller Bearing NJ307</strong>—engineered to deliver P2-grade accuracy (35x80x21mm) that minimizes vibration and extends equipment lifespan. Its separated radial design allows for easy maintenance and quick replacement, reducing downtime during critical operations.</p><ul><li>High-grade bearing steel construction ensures reliable performance under heavy radial loads</li><li>Compliant with DIN/ISO standards for seamless integration into European-manufactured machinery</li><li>Single-source procurement simplifies your supply chain, eliminating cross-brand coordination delays</li></ul>
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | NJ307 NJ307M NJ307EM/NJ307ECM |
| Bore Diameter (d) | 35mm |
| Outside Diameter (D) | 80mm |
| Width (B) | 21mm |
| Material | Bearing Steel, Chrome Steel, Ceramic, Nylon |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Product Name | Cylindrical Roller Bearing |
| Cage | Iron Cage/Brass Cage/Nylon Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | Open |
| Standard | DIN GB ISO JIS |
| Package Size | 9cm×9cm×3cm |
| Package Gross Weight | 0.6 Kg |
| Transport Package | Carton Pallet |
| HS Code | 8482500090 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | Reducer Machinery, CNC Machine Tools, Gearboxes |
| Wind Power & New Energy | Wind Turbine Gear Systems, Generator Components |
| Automation | Conveyor Systems, Robotic Arms, Precision Actuators |
| Medical Equipment | High-Speed Centrifuges, Precision Medical Devices |
Reduce Downtime with NJ307 P2 Precision Cylindrical Roller Bearings for Reducer Machinery
Many maintenance teams struggle with unexpected equipment failures caused by substandard bearings, leading to costly production delays. Sourcing high-precision bearings often means coordinating with multiple suppliers, each with different lead times and quality standards. For reducer machinery, where radial load capacity and rotational accuracy are critical, choosing the wrong bearing can compromise both performance and safety.
Genuine P2 Precision Bearings, Ready for Immediate Shipment
Our Cylindrical Roller Bearing NJ307 with 35x80x21mm dimensions addresses these challenges directly. As an official European bearing distributor, we maintain sufficient P2 grade stock to ensure quick delivery, eliminating the long lead times associated with direct manufacturer orders. The separated design of this NJ307 Bearing allows for easy installation and maintenance, making it ideal for reducer machinery where downtime must be minimized.
Optimal Performance in Demanding Reducer Applications
This High Precision Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precise rotational motion—key requirements for reducer machinery. Its separated structure allows for axial displacement between inner and outer rings, accommodating thermal expansion in high-temperature environments. Whether operating in continuous industrial settings or precision automation systems, this bearing delivers consistent performance under varying loads and speeds.
Technical Details That Ensure Reliability
The NJ307 P2 Precision for Reducer stands out due to its advanced technical features. The P2 precision rating guarantees minimal radial runout and axial clearance, critical for maintaining gear mesh accuracy in reducers. Available with iron, brass, or nylon cages, the bearing can be tailored to specific application needs—brass cages offer high-temperature resistance for continuous operation, while nylon cages reduce noise in precision environments. The open seal design ensures optimal lubrication flow, extending service life in heavy-duty applications. Manufactured to DIN and ISO standards, each bearing undergoes rigorous testing to meet strict dimensional and performance criteria.
Why Authentic Bearings Lower Total Cost of Ownership
Choosing genuine NJ307 P2 Precision Bearings over counterfeit alternatives reduces long-term costs significantly. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing tolerances, leading to unplanned downtime, repair expenses, and potential damage to expensive reducer components. Authentic bearings from authorized distributors like us provide consistent performance, longer service intervals, and full traceability, ensuring compliance with industrial safety standards. The initial investment in genuine parts is offset by reduced maintenance costs and increased equipment uptime.
Your Trusted Partner for High-Precision Bearings
With dual European brand official authorization, we ensure every bearing meets original equipment manufacturer specifications. Our precision-oriented inspection system, compliant with ISO 9001 and DIN standards, includes comprehensive testing before shipment. Serving over 800 clients across 45+ countries, our senior application engineers provide expert support for选型 and technical queries. Our premium shockproof logistics ensure bearings arrive in perfect condition, while our one-stop procurement process simplifies ordering multiple components. We offer full certification documents, including material traceability and quality inspection reports, to meet the compliance requirements of large-scale engineering projects.
Packaging & Shipping
- Secure packaging in individual cartons (9cm×9cm×3cm) with outer pallet reinforcement
- Delivery time: 3-10 days depending on quantity, with priority options for urgent orders
- Global logistics via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking provided for all shipments
- Minimum order quantity: 1 piece, supporting both maintenance and production needs
Get Your NJ307 P2 Bearing Shipped Today
Don’t let equipment downtime affect your productivity. Send us your bearing requirements, including model NJ307 and quantity, and our team will provide a unified quotation within one working day. With our sufficient stock and efficient logistics, we can get your reducer machinery back to optimal performance quickly.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, as an official authorized distributor, all our bearings are sourced directly from original manufacturers and come with complete traceability documents, including authorization certificates and quality inspection reports.
Q: How can I confirm if the NJ307 P2 is suitable for my reducer?
A: Our senior application engineers can assist with选型 based on your equipment model, operating conditions (load, speed, temperature), and performance requirements. Provide these details for a free technical assessment.
Q: What is your warranty policy for these bearings?
A: We offer a warranty against manufacturing defects in accordance with the original brand standards. If a bearing fails due to material or production issues, we provide replacement or refund options.
Q: What is the minimum order quantity for the NJ307 bearing?
A: We accept orders for 1 piece, making us ideal for emergency maintenance needs as well as bulk production requirements.
Q: How quickly can you ship the NJ307 P2 bearing?
A: Stock items are typically shipped within 3-7 working days. For urgent orders, we offer priority processing and expedited shipping options.
Q: How do you ensure the bearings are not damaged during shipping?
A: Our premium shockproof logistics include secure packaging with protective materials and palletization for bulk orders, minimizing the risk of damage during transportation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
Related Products
More Cylindrical Roller Bearing
Cylindrical Roller Bearing
Double Row Cylindrical Roller Bearing NU224 EC J/C3 60-64 HRC for Industrial Machinery
View Details
Inquiry
Get Pricing &
Technical Support
Submit your inquiry for Cylindrical Roller Bearing NJ307 35x80x21mm P2 Precision for Reducer Machinery and our senior application engineers will respond within 12 hours with pricing, availability, and technical documentation.
Authorized European Stock
Genuine FAG & SKF, traceable certificates
Reply Within 12 Hours
Senior engineers, multi-language support
Full Certification Docs
ISO 9001, DIN 620, material certs available