Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Cylindrical Roller Bearing |
| Outer Dimension |
Medium and Large(120-190mm) |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separated |
Separated |
| Clearance |
C0 C2 C3 C4 C5 |
| Cage |
Brass, Steel |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Hardness |
60-64 HRC |
| Transport Package |
Carton Pallet |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers |
| Manufacturing |
Printing Machines, Conveyors, Electric Motors |
| Agricultural Machinery |
Tractors, Harvesters, Heavy Duty Equipment |
| Engineering |
Excavators, Construction Machinery |
Minimize Downtime with RNU310 EC P Double Row Cylindrical Roller Bearing for Mechanical Repair
Mechanical repair and maintenance teams know the frustration of unexpected equipment failure—especially when substandard bearings cause premature breakdowns during critical operations. Sourcing reliable replacement bearings with precise specifications often means long lead times or minimum order quantities that don’t fit urgent repair needs. The RNU310 EC P Double Row Cylindrical Roller Bearing is engineered to address these challenges, delivering the performance and availability required to get machinery back online quickly.
Precision-Engineered Bearings Ready for Immediate Shipment
The RNU310 EC P Double Row Cylindrical Roller Bearing combines high-grade bearing steel construction with a separated design, making it ideal for mechanical repair and maintenance scenarios where quick installation and reliable load handling are essential. With a hardness rating of 60-64 HRC and vibration grades up to Z3V3, this bearing meets the demands of industrial machinery, from gearboxes to printing equipment, ensuring stable operation even under heavy axial loads. Our flexible order policy supports 1-piece MOQ for standard bearings, so you can secure the exact part you need without overstocking.
Optimized Performance in Demanding Industrial Environments
Designed for medium and large machinery (120-190mm outer dimension), the RNU310 EC P Bearing excels in applications requiring precision and durability. Its non-aligning design and axial load capacity make it suitable for high-torque equipment such as excavators, agricultural machinery, and manufacturing conveyors. Whether operating in dusty workshops or outdoor construction sites, the bearing’s brass or steel cage options provide consistent lubrication distribution and heat resistance, reducing the risk of premature wear during extended use.
Technical Features That Ensure Reliable Operation
The RNU310 EC P Double Row Cylindrical Bearing’s performance is defined by critical technical specifications that directly impact machinery uptime. Its clearance options (C0 to C5) allow customization for specific operating conditions—tighter clearances (C2) for high-precision applications like CNC machines, or larger clearances (C4/C5) for equipment subject to thermal expansion. The separated design simplifies mounting and dismounting, a key advantage during maintenance, while the 60-64 HRC hardness ensures resistance to deformation under heavy loads. Vibration grades Z1V1 to Z3V3 further minimize noise and energy loss, contributing to smoother machine operation and longer service life.
Avoid the Hidden Costs of Low-Quality Bearings
Choosing inferior bearings for repairs may seem cost-effective initially, but the long-term consequences—unplanned downtime, repeated replacements, and damage to adjacent components—often result in higher total costs. The RNU310 EC P Bearing adheres to strict quality control processes, including full-process production supervision and dimensional detection, ensuring compliance with international standards. Unlike counterfeit products, our bearings are manufactured with premium raw materials and tested for noise, vibration, and service life, reducing the risk of unexpected failures that disrupt production schedules.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of manufacturing and export experience, Saifan Bearings delivers reliability that mechanical repair professionals trust. Our ISO 9001:2015 certified quality management system ensures consistent product performance, while in-house laboratories conduct comprehensive tests—from dimensional accuracy to service life simulations. We support global clients across Europe, North America, and Southeast Asia with efficient delivery (3-5 working days for samples, 5-15 for bulk orders) and a 12-month warranty on all products. Our technical team provides free guidance on bearing selection and installation, helping you avoid costly选型 errors. For distributors and wholesalers, we offer free samples (freight borne by customer) to verify quality before larger orders.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided for all shipments
- 1-piece MOQ for standard bearings, ideal for emergency repair needs
Get Your RNU310 EC P Bearing Shipped Today
Every hour of equipment downtime impacts your bottom line. Whether you need a single RNU310 EC P Bearing for an urgent repair or bulk quantities for scheduled maintenance, we have the inventory and expertise to meet your needs. Send us your requirements, and our team will confirm specifications and delivery timelines within 24 hours.
Frequently Asked Questions
Q: Is the RNU310 EC P Bearing a genuine, high-quality product?
A: Yes, all our bearings are manufactured in-house with premium bearing steel and undergo strict quality control processes, including compliance with ISO standards. We are certified as a high-tech enterprise and hold ISO 9001:2015 and ISO 14001 certifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model, application details, or required dimensions, and our technical team will verify compatibility and offer free选型 guidance based on over 18 years of industry experience.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues are eligible for free replacement or refund, with support provided throughout the claims process.
Q: What is the minimum order quantity for the RNU310 EC P Bearing?
A: Standard bearings have a 1-piece MOQ, making it easy to order exactly what you need for emergency repairs or small-scale maintenance.
Q: How quickly can I receive my order?
A: Sample orders are shipped within 3-5 working days, while bulk orders typically take 5-15 working days. We offer multiple shipping options to meet urgent timelines.
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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.
