Product Specifications
| Parameter |
Details |
| Model NO. |
51201 |
| Separated |
Separated |
| Rows Number |
Single |
| Load Direction |
Thrust Bearing |
| Material |
Bearing Steel |
| Product Name |
Thrust Ball Bearing |
| Application |
Automobile, Rolling Mill, Mine, Metallurgy |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Certification |
ISO9001:2008 |
| Stock |
in Stock |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
12*28*11 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Transmission systems, Steering mechanisms, Clutch assemblies |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters |
| Mining |
Conveyors, Crushers, Excavators |
| Heavy Machinery |
Presses, Forging equipment, Industrial gearboxes |
Eliminate Downtime with Reliable 51201 Thrust Ball Bearings for Automobile Applications
Automotive manufacturers and repair shops often face unexpected production halts due to bearing failures. Low-quality thrust bearings can lead to premature wear, increased noise, and costly repairs, especially in critical components like transmissions and steering systems. Sourcing precision bearings with consistent quality and flexible order options remains a challenge for many buyers.
High Precision Thrust Ball Bearings in Stock for Immediate Delivery
Our Automobile Thrust Ball Bearings 51201, 51102, and 51202 solve these challenges with P0-P4 precision ratings and ISO9001 certification, ensuring reliable performance in automotive applications. With 1pc MOQ for standard items and 3–5 days sample lead time, we support both small-scale repairs and large production runs. The 12*28*11 mm specification of the 51201 model fits seamlessly into common automotive transmission assemblies, reducing installation time and errors.
Engineered for Heavy Loads and Smooth Rotation in Automobile Systems
Thrust Ball Bearings are designed to handle axial loads in automobile transmissions, where they support clutch mechanisms and gear shifts under high pressure. The single-row separated design allows for easy installation and maintenance, while the bearing steel construction ensures durability in temperatures ranging from -40°C to 120°C. Whether in passenger cars or commercial vehicles, these bearings maintain stable rotation even under varying load conditions, minimizing vibration and extending component life.
Key Technical Features That Ensure Performance
The precision rating (P0-P4) directly impacts bearing accuracy: P4 grade bearings reduce radial runout to less than 5μm, critical for smooth gear engagement in automotive transmissions. Vibration levels (Z1V1-Z3V3) ensure quiet operation, a key requirement for passenger comfort. The separated design allows for axial adjustment during installation, accommodating thermal expansion in high-temperature environments. Grease or oil lubrication options provide flexibility for different operating speeds, with oil lubrication supporting higher rotational velocities in performance vehicles.
Why Authenticity Matters for Automobile Bearings
Counterfeit thrust bearings often fail prematurely due to substandard materials and poor manufacturing tolerances. A single bearing failure in an automobile transmission can cause secondary damage to gears and shafts, resulting in repair costs 10–15 times the cost of a genuine bearing. Our ISO9001:2008 certification guarantees strict quality control throughout production, from raw material testing to final inspection. Each bearing undergoes dimensional checks and vibration testing before shipment, ensuring compliance with international automotive standards.
Your Trusted Partner for Bearing Supply Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East for over 18 years. Our full R&D and QC lab ensures continuous product improvement, while OEM/ODM customization capabilities meet unique automotive application requirements. We offer a 12-month global warranty, with free technical guidance and defect replacement available. Our 1000000 units annual production capacity ensures stable supply, even for large automotive manufacturing orders.
Packaging & Shipping
- Carton and pallet packaging with protective internal cushioning to prevent damage during transit
- 3–5 days sample lead time, 5–15 days bulk delivery for in-stock items
- Flexible shipping options: DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking numbers provided upon shipment
- 1pc MOQ for standard items, supporting both emergency repairs and small-batch orders
Get Your 51201 Thrust Ball Bearings Today
Don’t let bearing issues disrupt your production schedule. Send us your bearing model, application details, and quantity requirements to receive a competitive quote within 24 hours. With in-stock inventory and fast shipping, we help you minimize downtime and keep your automotive operations running smoothly.
Frequently Asked Questions
Q: Are these thrust ball bearings authentic and certified?
A: Yes, all our bearings are manufactured in-house with ISO9001:2008 certification, ensuring compliance with international quality standards. We provide batch test reports for traceability.
Q: How do I confirm if the 51201 bearing fits my automobile application?
A: Provide your equipment model or dimensional requirements (bore diameter, outer diameter, width), and our technical team will verify compatibility within 4 hours.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity for the 51201 thrust ball bearing?
A: The minimum order quantity is 1 piece for standard items, supporting emergency repair needs and small-scale purchases.
Q: How quickly can you ship the bearings after payment?
A: In-stock items are shipped within 3–5 days via your preferred logistics method. Bulk orders take 5–15 days depending on quantity.
Q: Can you provide OEM services for custom bearing designs?
A: Yes, we offer full OEM/ODM customization, including custom dimensions, materials, and branding. Our R&D team can develop bearings to your specific automotive application requirements.
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