Product Specifications
| Parameter |
Details |
| Model NO. |
NU310 |
| Outer Dimension |
Small and Medium-Sized (60-115mm) |
| Material |
Bearing Steel, Chrome Steel |
| Spherical |
Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Unseparated |
| Feature |
Long Life / Durable / Low Voice |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Specification |
50mm×110mm×27mm |
| Trademark |
TIMKEN |
| Origin |
Us |
| HS Code |
8482300000 |
| Package Size |
7.00cm * 13.00cm * 4.70cm |
| Package Gross Weight |
2.000kg |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Heavy Machinery |
Hydraulic Motors, Gearboxes, Pumps |
| Industrial Manufacturing |
Machine Tools, Compressors, Material Handling Equipment |
Stop Hydraulic Motor Downtime with Genuine Timken NU310 Cylindrical Roller Bearings
Hydraulic motor failures in heavy machinery often trace back to substandard bearings—costing operators $5,000+ per hour in downtime and forcing emergency repairs with questionable replacement parts. Sourcing genuine Timken NU310 bearings through unauthorized channels frequently results in long lead times, while mixing brands complicates quality control and documentation for critical projects.
Genuine Timken NU310 Bearings: In Stock for Immediate Dispatch
As an official Timken distributor, we stock authentic Timken NU310 cylindrical roller bearings (50mm×110mm×27mm) specifically engineered for hydraulic motors in heavy machinery. Our ISO 9001 quality inspection system ensures every bearing meets original specifications, eliminating the risk of premature failure. With centralized inventory across 55+ countries, we fulfill orders within one working day—whether you need a single unit for emergency maintenance or bulk quantities for scheduled overhauls.
Engineered for Heavy-Duty Hydraulic Motor Performance
The Timken NU310 cylindrical roller bearing excels in high-radial-load applications like hydraulic motors, where continuous operation under extreme pressure demands reliable performance. Its robust bearing steel construction and precision P0-P2 rating tolerance ensure stable rotation even in dusty, vibration-prone environments common in construction and mining sites. The low-noise design reduces operational sound levels, while the unseparated structure simplifies installation and minimizes maintenance errors.
Technical Details That Maximize Bearing Life
The NU310’s 50mm bore diameter and 110mm outer diameter provide optimal load distribution for hydraulic motor shafts, while the 27mm width balances durability with compact installation. Available precision ratings from P0 (standard) to P2 (high precision) allow matching to specific equipment requirements—P5/P4 grades are recommended for high-speed applications to minimize vibration and heat generation. The chrome steel material offers superior hardness (HRC 58-62) and wear resistance, extending service life by 30% compared to generic alternatives. For aligning applications, the bearing’s design accommodates minor shaft misalignment without compromising load capacity.
Why Genuine Timken Bearings Lower Total Ownership Costs
Counterfeit NU310 bearings may cost 30% less upfront, but they typically fail within 2,000 operating hours—compared to 8,000+ hours for genuine Timken units. A single premature failure in a mining hydraulic motor can trigger $20,000+ in secondary damage to gears and housings, plus unplanned downtime. Our bearings come with full traceability documentation, ensuring compliance with ISO 9001 standards and EPC project requirements. By choosing authorized Timken distributors, you avoid hidden costs associated with substandard materials, inconsistent manufacturing, and lack of warranty support.
Why 1,200+ Global Clients Trust Our Bearing Solutions
As a dual-brand authorized distributor (SKF & Timken), we provide verified authenticity through direct manufacturer supply chains—each Timken NU310 bearing includes original packaging and serial number verification. Our cross-brand technical team, with 15+ years of industry experience, offers free application analysis to ensure proper bearing selection. We maintain centralized inventory of over 50,000+ bearing units, supporting mixed orders for multi-brand projects. With 55+ country delivery coverage via DHL/FedEx/UPS, we ensure on-time arrival even for remote mining sites. All orders include unified quality certification and export documentation, streamlining compliance for large-scale engineering projects.
Packaging & Shipping
- Original Timken packaging with anti-counterfeit labels and product documentation
- Consolidated carton pallet packaging for bulk orders, with individual unit protection
- 3-7 business day delivery for in-stock items to most global destinations
- Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking provided from warehouse dispatch to final delivery
- Minimum order quantity: 1 unit, ideal for emergency repairs and small-batch procurement
Get Your Timken NU310 Bearings Shipped Today
Every hour of hydraulic motor downtime cuts into your project timeline and profitability. Send us your bearing requirements—including quantity and application details—and our team will confirm stock availability and provide a detailed quote within 24 hours. With genuine Timken NU310 bearings in stock and ready to ship, you can restore equipment operation faster and avoid the risks of counterfeit parts.
Frequently Asked Questions
Q: Are these genuine Timken bearings?
A: Yes, we are an official Timken authorized distributor. All bearings are sourced directly from Timken and include original packaging, serial numbers, and authorization documentation for full traceability.
Q: How do I confirm if the NU310 is compatible with my hydraulic motor?
A: Provide your motor model, operating speed, and load conditions. Our technical team will cross-verify dimensions (50mm×110mm×27mm) and performance parameters to ensure proper fit.
Q: What is the warranty policy for these bearings?
A: All Timken bearings come with the manufacturer’s warranty, covering defects in materials and workmanship. We handle warranty claims directly with Timken for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance needs. Volume pricing is available for orders of 10+ units.
Q: How long does shipping take to Australia or Saudi Arabia?
A: In-stock bearings ship within 1 business day. Delivery to Australia takes 3-5 days via DHL; to Saudi Arabia, 4-6 days. Sea freight options are available for bulk orders.
Q: How can I verify the authenticity of the bearings upon receipt?
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