Keep your vibrating screens running smoothly with the Cylindrical Roller Bearing NJ2307M, engineered to deliver reliable performance under heavy loads and continuous vibration. This 35x80x31mm precision bearing (P0-P4 grades available) minimizes downtime by maintaining stable rotation even in demanding machinery environments, ensuring your operations stay on track.
| Parameter | Details |
|---|---|
| Model NO. | Nj2307, Nj2307m |
| Product Name | Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Bore Diameter (d) | 35mm |
| Outside Diameter (D) | 80mm |
| Width (B) | 31mm |
| Material | Bearing Steel |
| Spherical | Non-Aligning Bearings |
| Load Direction | Radial Bearing |
| Separated | Separated |
| Seals Type | Open |
| Lubricate | Oil, Grease, Dry |
| Precision Rating | P0, P6, P5, P4, P2 |
| Number of Row | Single Row |
| Service | OEM, ODM |
| Trademark | NSK |
| Origin | Japan |
| HS Code | 8482500090 |
| Industry | Typical Equipment |
|---|---|
| Machinery Manufacturing | Vibrating Screens, Crushers, Conveyors |
| Mining & Quarrying | Ore Processing Equipment, Shakers |
| Construction | Aggregate Screening Machines, Industrial Separators |
| Manufacturing | Industrial Vibrators, Material Handling Systems |
Vibrating screens in mining and manufacturing face constant radial loads and high vibration, leading to frequent bearing failures. When bearings fail prematurely, production stops, maintenance costs rise, and deadlines are missed. Sourcing reliable bearings with the right precision and load capacity is critical to keeping your equipment running.
The NJ2307M Cylindrical Roller Bearing is designed to handle the demanding conditions of vibrating screens. With a 35x80x31mm dimension and P0-P4 precision ratings, this bearing delivers stable performance under heavy radial loads. As an integrated manufacturer and exporter, we ensure authentic NSK bearings with strict quality control, supported by ISO9001 certification. Whether you need standard sizes or custom solutions, our 1pc MOQ and 3-5 day sample lead time meet both emergency repairs and bulk requirements.
Vibrating screens operate under continuous radial load and dynamic stress, making bearing selection crucial. The NJ2307M features a separated structure for easy installation and maintenance, while its cylindrical roller design ensures high radial load capacity. This combination makes it ideal for machinery subject to heavy loads and variable speeds, such as industrial vibrating screens, where reliability directly impacts production efficiency. The open seal type allows for flexible lubrication options, adapting to different operating conditions.
Precision rating is a critical factor in bearing performance. The NJ2307M offers P0-P4 precision grades, with P4 providing tighter tolerances for applications requiring minimal vibration and high rotational accuracy. Its bearing steel construction ensures durability and resistance to wear, even in dusty or abrasive environments common in mining operations. The single row design balances load capacity with compact dimensions, fitting seamlessly into standard vibrating screen assemblies. Additionally, the separated inner and outer rings simplify replacement, reducing downtime during maintenance.
Using counterfeit bearings may seem cost-effective initially, but the hidden costs are significant. Fake bearings often fail prematurely, leading to unplanned downtime, equipment damage, and safety risks. In contrast, our authentic NJ2307M bearings from NSK undergo rigorous quality testing, ensuring consistent performance and longer service life. With a 12-month global warranty, we stand behind every product, offering defect replacement or refund if issues arise. Investing in genuine bearings reduces total cost of ownership by minimizing maintenance and maximizing production uptime.
Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East since 2005. Our full R&D and QC lab ensure each bearing meets international standards, while ISO14001 certification reflects our commitment to quality. We offer free technical guidance to help you select the right bearing for your application, and our flexible payment options (T/T, credit card, Alibaba trade) simplify transactions. With 5-15 day bulk delivery and free samples (buyer covers freight), we make sourcing reliable bearings efficient and hassle-free.
Don’t let bearing failures disrupt your operations. Send us your requirements, including quantity and application details, and we’ll provide a prompt quote. With our stock availability and fast shipping, you can minimize downtime and keep your vibrating screens running smoothly.
Q: Are these genuine NSK bearings?
A: Yes, we supply authentic NSK bearings with full traceability to ensure quality and reliability.
Q: How do I confirm if the NJ2307M fits my vibrating screen?
A: Provide your equipment model or technical specifications, and our technical team will verify compatibility for free.
Q: What is the warranty period for this bearing?
A: We offer a 12-month global warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: The minimum order quantity is 1 piece for standard items, suitable for emergency repairs or small-scale needs.
Q: How long does shipping take?
A: Samples are delivered in 3-5 days, and bulk orders take 5-15 days, with flexible logistics options available.
Q: How can I verify the authenticity of the bearing?
A: Authentic NSK bearings feature laser-etched markings and packaging with security labels. We provide full documentation for traceability.
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High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
Professional technical guidance and failure solutions from our R&D team.
Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.
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