Product Specifications
| Parameter |
Details |
| Model NO. |
NU2222, NU2224, NU2232, NU2315, NU2336EM |
| Outer Dimension Range |
35mm-180mm |
| Material |
Bearing Steel |
| Alignment Type |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separability |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubrication Options |
Oil, Grease, Dry |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Number of Rows |
Single Row |
| Vibration Class |
V1, V2, V3, V4 |
| Customization Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Typical Specification (Example) |
110*200*53 mm |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 units |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers, Gearboxes |
| Automotive Manufacturing |
Transmission Systems, Axle Assemblies |
| Agricultural Machinery |
Harvesters, Tractors, Heavy-Duty Tillage Equipment |
| New Energy |
Wind Turbine Gearboxes, Solar Panel Tracking Systems |
| Construction |
Excavators, Conveyors, Heavy-Duty Pumps |
Prevent Downtime with Precision Cylindrical Roller Bearings NU2222-NU2336EM for Industrial Machinery
Equipment failure due to substandard bearings costs manufacturers thousands in lost production each year. When bearings lack proper precision, machinery vibrates excessively, leading to premature wear and unplanned shutdowns. Sourcing reliable bearings with flexible MOQs and fast delivery often feels like an impossible balance—until now.
Engineered for Reliable Performance in Critical Machinery
Our Cylindrical Roller Bearings, including models NU2222, NU2224, NU2232, NU2315, and NU2336EM, are designed to solve these challenges. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets P0-P4 precision standards, critical for machine tools and industrial equipment where even minor misalignment causes operational issues. With 1pc MOQ for standard items and 3-5 day sample lead times, we support both emergency repairs and bulk production needs.
Optimized for Heavy Radial Loads and High-Speed Applications
These cylindrical roller bearings excel in industrial machinery subjected to heavy radial loads, such as printing presses, reducers, and CNC machine spindles. Their separated inner and outer rings allow for easy mounting and dismounting, simplifying maintenance. The open design facilitates lubrication customization—whether oil, grease, or dry running—while the single-row structure balances load capacity with compact dimensions, making them ideal for gearbox and transmission applications where space is limited.
Precision Parameters That Drive Machinery Efficiency
Three key technical features define the performance of these bearings: precision rating, vibration class, and separability. Precision grades from P0 (standard) to P4 (high precision) ensure minimal runout, reducing noise and extending equipment life in high-speed operations. Vibration classes V1-V4 control operational noise, critical for factory environments and precision machinery. The separated design allows for axial displacement between shaft and housing, accommodating thermal expansion in continuous-duty equipment like conveyor systems and industrial pumps.
Long-Term Value: Avoid the Hidden Costs of Low-Quality Bearings
Choosing uncertified bearings may seem cost-effective initially, but the true cost emerges when equipment fails. A single bearing failure can halt production lines for days, costing far more than the price of a quality bearing. Our bearings undergo rigorous QC testing in our dedicated lab, ensuring consistency batch after batch. With a 12-month global warranty and defect replacement policy, we stand behind every product—minimizing your risk and maximizing uptime.
Why Global Buyers Choose Saifan Bearings
With 18 years of experience serving buyers across Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for reliability. Our full R&D capabilities support OEM/ODM customization, from material selection to precision engineering, while our 5-15 day bulk delivery ensures you meet production deadlines. We provide free technical guidance to help you select the right bearing for your application, and our multiple payment options—T/T, credit card, and Alibaba trade—offer flexibility for international transactions.
Packaging & Shipping
- Secure carton packaging with pallet reinforcement for bulk orders
- 3–5 day lead time for samples; 5–15 days for bulk production
- Global logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time shipment tracking provided for all orders
- 1pc minimum order quantity for standard models, ideal for emergency repairs
Get Your Precision Bearings Delivered on Time
Don’t let bearing issues slow down your production. Whether you need a single NU2222 for a紧急维修 or bulk NU2336EM bearings for a new production line, we have the inventory and expertise to meet your needs. Send us your bearing model, application details, and quantity today—we’ll confirm availability and provide a quote within 24 hours.
Frequently Asked Questions
Q: Are these bearings manufactured to international quality standards?
A: Yes, all our bearings are produced in compliance with ISO9001 and ISO14001 certifications, with precision ratings from P0 to P4 available.
Q: How can I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required dimensions. Our technical team will assist with选型确认 at no cost.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both small-scale repairs and large production orders.
Q: How quickly can you ship after ordering?
A: Samples ship within 3–5 days, while bulk orders are delivered in 5–15 days depending on quantity and customization requirements.
Q: Do you offer technical support for installation or troubleshooting?
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Tags:
Cylindrical Roller Bearings
Industrial Bearings
Industrial Machinery Cylindrical Bearings
NU2222 Bearing
NU2224 Bearing
NU2336EM Bearing for Machinery
P0-P4 Precision Bearings
Precision Cylindrical Roller Bearings
