Ball Bearing
Ensure smooth, precise rotation in your industrial machinery with our High-Precision Thrust Ball Bearing 51304 51105, designed to deliver reliable performance even under demanding loads. Crafted from premium bearing steel and available in P0-P4 precision grades, this single-row, separated thrust bearing minimizes vibration (Z1V1-Z3V3) and extends equipment lifespan, addressing the need for consistent operation in high-stakes applications.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | 51304 51105 |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Certification | ISO9001:2008 |
| Stock | in Stock |
| Service | OEM ODM |
| Aligning | Non-Aligning Bearing |
| Separated | Separated |
| Rows Number | Single |
| Load Direction | Thrust Bearing |
| Material | Bearing Steel |
| Transport Package | Carton Pallet |
| Specification | 20*47*18 mm |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Presses, Reducers |
| Automotive | Transmission Systems, Steering Mechanisms |
| Agricultural Machinery | Harvesters, Tractors |
| New Energy | Wind Turbines, Solar Equipment |
| Home Appliances | Washing Machines, Refrigeration Units |
Equipment failures caused by substandard bearings cost manufacturers thousands in lost production each year. When thrust bearings fail prematurely, machine tools stop turning, assembly lines halt, and maintenance teams scramble to source replacements. Many buyers struggle with minimum order quantities that delay repairs or settle for low-precision alternatives that shorten equipment lifespan.
Our High-Precision Thrust Ball Bearing 51304 51105 solves these challenges with ready inventory and engineering excellence. As an integrated manufacturer with full R&D capabilities, we produce bearings from P0 to P4 precision levels, ensuring your industrial machinery operates with minimal vibration and maximum efficiency. Whether you need a single replacement for emergency repair or bulk orders for production lines, our 1pc MOQ and 3–5 day sample lead time keep your operations running.
This Thrust Ball Bearing is specifically designed to handle axial loads in applications where precision matters most. The separated design allows for easy installation and maintenance, while the single-row configuration optimizes load distribution in machine tool spindles, printing press rollers, and reducer assemblies. With vibration grades from Z1V1 to Z3V3, it minimizes noise and ensures smooth operation even in high-speed industrial environments.
The 51304 51105 Thrust Ball Bearing delivers performance through critical engineering details. Its 20*47*18 mm specification fits standard industrial equipment, while bearing steel construction provides the durability needed for continuous operation. Precision ratings up to P4 mean tighter tolerances for reduced runout, which is essential for maintaining accuracy in CNC machines and precision instruments. The non-aligning design ensures stability under radial loads, while grease or oil lubrication options allow customization for specific operating conditions.
Choosing genuine high-precision bearings eliminates hidden costs associated with counterfeit products. Inferior bearings often fail within months, leading to repeated downtime, increased maintenance labor, and potential damage to mating components. Our ISO9001:2008 certified manufacturing process ensures consistent quality, while P0-P4 precision grades extend bearing life by reducing friction and wear. Over time, the reliability of our Thrust Ball Bearing for Industrial Machinery lowers total cost of ownership by minimizing replacements and maximizing equipment uptime.
Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East since 2005. Our commitment to quality includes a full QC lab, ISO14001 environmental certification, and a 12-month global warranty on all products. We offer OEM/ODM customization to meet specific application requirements, backed by free technical guidance. With production capacity exceeding 1,000,000 units annually, we ensure stable supply even for large-scale projects. Our flexible payment options (T/T, credit card, Alibaba trade) and defect replacement policy provide added security for your investment.
Don’t let bearing failures disrupt your production schedule. The High-Precision Thrust Ball Bearing 51304 51105 is in stock and ready to ship, with the precision and reliability your machinery demands. Whether you need standard specifications or custom solutions, our team is prepared to fulfill your order quickly and accurately.
Q: Are these bearings genuine and traceable?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced under ISO9001:2008 certification, and we can provide batch traceability documentation upon request.
Q: How do I confirm if the 51304 51105 bearing fits my equipment?
A: Provide your equipment model or technical specifications (shaft diameter, housing bore, load requirements), and our engineering team will verify compatibility free of charge.
Q: What is the warranty policy for these thrust ball bearings?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails due to material or production issues, we provide free replacement or refund.
Q: What is the minimum order quantity for the 51304 51105 bearing?
A: We accept 1pc MOQ for standard items, making it easy to source emergency replacements or test samples before placing bulk orders.
Q: How quickly can you ship after order confirmation?
A: In-stock bearings ship within 3–5 days for samples and 5–15 days for bulk orders. We work with major carriers to ensure timely delivery to your location.
Q: Can you provide technical support for installation and maintenance?
A: Yes, our technical team offers free guidance on bearing installation, lubrication, and maintenance to help maximize performance and lifespan.
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