Saifan Bearing
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision
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Cylindrical Roller Bearing NJ2307M for Machinery Vibrating Screens 35x80x31mm P0-P4 Precision

SKU: 7f97c0c4d0b2

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.

  • Separated inner and outer rings for easy installation and maintenance, a must-have feature for quick screen assembly and part replacement
  • High-grade bearing steel construction ensures long service life, addressing the need for durable components that stand up to industrial wear
  • Open design allows for flexible lubrication options (oil, grease, or dry), adapting to your specific machinery requirements
Factory Price
¥0.95
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

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

Application Industries

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

Reduce Downtime with NJ2307M Cylindrical Roller Bearing for Vibrating Screens

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.

Engineered for Vibrating Screens: NJ2307M Cylindrical Roller Bearing

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.

Optimal Performance in High-Vibration Environments

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.

Key Technical Features for Reliable Operation

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.

Why Authentic Bearings Matter for Your Bottom Line

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.

Your Trusted Bearing Partner Since 2005

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.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-5 day sample lead time for urgent evaluation
  • 5-15 day bulk delivery to meet production schedules
  • Multiple logistics options including express, air, and sea freight
  • 1pc MOQ for standard items, supporting small-batch and emergency orders

Get Your NJ2307M Bearing Today

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.

Frequently Asked Questions

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.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

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