Ensure smooth, reliable rotation for your industrial machinery with the UC318 high load insert bearing, designed to handle heavy loads while simplifying support applications. Its deep groove raceway and precision-machined bearing steel construction minimize vibration (Z1V1 to Z3V3 grades) and extend service life, even in demanding operating conditions.
| Parameter | Details |
|---|---|
| Model NO. | UC318 |
| Feature | High Load |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | UK |
| Product Name | Insert Bearing |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Stock | Rich Stocks |
| Specification | 70*78*305 mm |
| Trademark | BDL/NSK/FYH |
| Origin | China |
| HS Code | 8483200000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Conveyors, Printing Presses |
| Agricultural Machinery | Harvesters, Tractors, Irrigation Systems |
| Construction | Excavators, Conveyors, Material Handling Equipment |
| Manufacturing | Reducer Gearboxes, Fans, Pumps |
Equipment failures from substandard bearings cost manufacturers thousands in lost production. Many buyers struggle with long lead times for high-load bearings or inconsistent quality from unknown suppliers. When your machinery depends on stable support, choosing the wrong bearing can mean frequent replacements and unplanned downtime.
Our UC318 high load insert bearing with pillow block addresses these challenges directly. As an integrated manufacturer with rich stocks, we offer 1pc MOQ for standard items, ensuring you get the exact quantity you need without overstocking. The deep groove raceway design delivers exceptional load handling, making it ideal for industrial machinery requiring simple support applications.
The UC318 insert bearing excels in scenarios where radial loads are dominant, such as conveyor systems, agricultural equipment, and manufacturing machinery. Its robust bearing steel construction and UK pillow block housing provide stable support even under continuous operation. Whether used in high-vibration environments or moderate speed applications, this bearing maintains performance consistency to keep your equipment running.
Precision rating options from P0 to P4 allow customization based on your equipment's accuracy requirements—P4 grade for high-precision machinery and P0 for general industrial use. Vibration grades Z1V1 to Z3V3 reduce operational noise, critical for factory environments. The 70*78*305 mm specification offers a balance of size and load capacity, while compatibility with both grease and oil lubrication provides flexibility in maintenance routines. These features combine to extend bearing life and reduce replacement frequency.
Counterfeit bearings often fail prematurely, leading to costly repairs and production halts. Our UC318 bearing meets strict quality standards, supported by ISO9001 certification, ensuring each unit undergoes rigorous testing. While cheaper alternatives may seem attractive upfront, they lack the material integrity and precision engineering that prevent unexpected failures. Investing in genuine high load bearings reduces total cost of ownership by minimizing downtime and maintenance expenses.
With 18 years of manufacturing experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. Our in-house R&D and QC lab ensure each bearing meets design specifications, while 12-month global warranty provides peace of mind. We offer OEM/ODM customization to match unique application needs and provide free technical guidance to help you select the right bearing. Our streamlined production process enables 5–15 days bulk delivery, so you get the parts you need when you need them.
Don’t let equipment downtime affect your productivity. Whether you need a single UC318 pillow block bearing for maintenance or bulk orders for production, we ensure prompt delivery and reliable performance. Contact us with your requirements, and our team will help you confirm specifications and provide a competitive quote.
Q: Are these bearings authentic?
A: Yes, we supply authentic bearings with traceable sourcing. Our products are backed by ISO9001 certification and quality control processes.
Q: How do I confirm if the UC318 fits my equipment?
A: Provide your equipment model or application details, and our technical team will verify compatibility based on load, speed, and dimensional requirements.
Q: What is the warranty period?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualified issues.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take?
A: Samples ship in 3–5 days, while bulk orders deliver in 5–15 days. Shipping method (sea/air) affects delivery time, with tracking provided for all orders.
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Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
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.
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