Ball Bearing
Ensure smooth, precision-driven performance for your mechanical equipment with our Thrust Ball Bearing series, available in models 51316, 51138, 51140, 51144, and 51148. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, these separated single-row bearings deliver reliable axial load handling with a 0° contact angle, ideal for heavy-duty industrial applications.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | 51316, 51138, 51140, 51144, 51148 |
| 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 |
| Contact Angle | 0° |
| Transport Package | Carton Pallet |
| Specification | 80*140*44mm |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Presses, Gearboxes |
| Automotive Manufacturing | Assembly Line Equipment, Stamping Machines |
| Agricultural Machinery | Harvesters, Tractors, Tillers |
| Construction | Excavators, Cranes, Concrete Mixers |
| Heavy Machinery | Rolling Mills, Forging Equipment |
Equipment failures from substandard thrust bearings can halt production lines for days, costing thousands in lost output. Many buyers struggle with inconsistent quality from unknown suppliers or face high minimum orders that tie up capital. When precision and reliability matter—whether in machine tools or agricultural equipment—choosing the wrong bearing isn’t an option.
Our Thrust Ball Bearings 51316, 51138, 51140, 51144, and 51148 solve these challenges with P0-P4 precision ratings and Z1V1-Z3V3 noise control, ensuring smooth operation in mechanical equipment. As an integrated manufacturer with full R&D and QC labs, we maintain stock for quick fulfillment—no more waiting weeks for critical parts. Each bearing undergoes strict quality checks, from material selection to final inspection, to meet ISO9001 standards.
Thrust ball bearings excel in applications with high axial loads, such as press machines and gearboxes, where they support linear motion without compromising stability. The separated design of these bearings allows for easy installation and maintenance, while the single-row configuration optimizes space in compact machinery. Whether operating in high-speed industrial settings or dusty agricultural fields, our bearings deliver consistent performance under varying conditions.
Precision rating directly impacts operational accuracy: P4 grade bearings reduce vibration and noise, critical for precision machinery like CNC tools, while P0 offers reliable performance for general industrial use. The 0° contact angle ensures pure axial load handling, eliminating radial load interference in vertical applications. Constructed from high-grade bearing steel, these bearings resist wear and deformation, extending service life even under heavy loads. Vibration grades Z2V2 and Z3V3 further minimize noise, making them suitable for noise-sensitive environments like printing presses.
Counterfeit thrust bearings often fail prematurely, leading to unplanned downtime, repair costs, and potential damage to adjacent components. A single bearing failure in a production line can cost more than 10 times the bearing’s price in lost productivity. Our bearings, backed by ISO9001 certification and a 12-month global warranty, reduce these risks. We stand behind every product—offering defect replacement or refunds to ensure your investment is protected. Choosing genuine precision bearings means fewer replacements, lower maintenance costs, and longer equipment lifespan.
With 18 years in the industry, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. Our 1pc MOQ for standard items supports small-batch repairs and large-scale production needs alike. We offer free samples (buyer covers freight) for quality verification, with 3–5 day sample lead times and 5–15 day bulk delivery. Our technical team provides free guidance on installation and选型, ensuring you get the right bearing for your application. All products are traceable through our quality management system, giving you confidence in every order.
Don’t let equipment downtime eat into your profits. Our in-stock Thrust Ball Bearings 51316-51148 are ready to ship, with fast delivery to keep your operations running. Whether you need a single replacement or bulk order, we ensure on-time fulfillment and consistent quality.
Q: Are these bearings genuine and certified?
A: Yes, all bearings are manufactured in our ISO9001:2008 certified facility and undergo rigorous quality checks. We provide certification documentation upon request.
Q: How do I confirm the right bearing model for my equipment?
A: Share your equipment model, load requirements, and operating conditions with our technical team. We offer free选型 assistance to ensure compatibility.
Q: What is the warranty policy?
A: We offer a 12-month global warranty. Manufacturing defects are covered by replacement or refund.
Q: What is the minimum order quantity?
A: 1pc for standard items, ideal for emergency repairs or small-batch needs.
Q: How quickly can I receive my order?
A: In-stock items ship within 5–15 days. Samples are available in 3–5 days.
Q: How can I verify the authenticity of the bearings?
A: Each bearing includes batch traceability information. Contact us for verification support and quality certificates.
Ready to order or need a quote?
Send your bearing model, application details, and quantity to sales02@saifan-group.com — we
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Confirm & Ship
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Ball Bearing
Ball Bearing
Ball Bearing
Ball Bearing