Product Specifications
| Parameter |
Details |
| Model NO. |
51220 51320 |
| 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 |
100×150×38 mm |
| Origin |
China |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Presses, Gearboxes |
| Manufacturing |
CNC Machines, Injection Molding Equipment |
| Automotive |
Transmission Systems, Axle Assemblies |
| Agriculture |
Harvesters, Tractors, Farm Machinery |
| Heavy Machinery |
Excavators, Construction Equipment |
Eliminate Downtime with High-Precision Thrust Ball Bearing 51220 51320
Equipment failures from substandard thrust bearings cost manufacturers thousands in lost production each year. Misaligned components, premature wear, and inconsistent performance plague operations relying on low-quality bearings. Sourcing precision-grade thrust bearings often means navigating minimum order quantities that delay critical repairs—until now.
High-Precision Thrust Ball Bearings Ready for Immediate Shipment
Our High-Precision Thrust Ball Bearing 51220 51320 eliminates these frustrations with stock availability and engineering excellence. Designed for industrial machinery operating under axial loads, this 100x150x38mm bearing delivers reliable performance in machine tools, presses, and gearboxes. With P0-P4 precision ratings and Z1V1-Z3V3 vibration control, it meets the strict tolerances required for continuous production environments.
Engineered for Axial Load Mastery
This single-row thrust ball bearing excels in applications where axial load handling is critical. The separated design allows for easy installation and maintenance, while the 0° contact angle optimizes load distribution across the bearing steel raceways. Whether your equipment operates at moderate speeds in agricultural machinery or high-precision environments like CNC machining centers, this bearing maintains stability under varying load conditions.
Precision That Drives Performance
Our Thrust Ball Bearing 51220 51320 incorporates technical features that directly impact operational efficiency. The P0-P4 precision rating ensures minimal runout, reducing vibration and extending equipment lifespan. Vibration grades Z1V1 to Z3V3 allow customization based on noise sensitivity—critical for machinery in noise-controlled environments. The bearing steel construction provides durability against wear, while the separated design simplifies lubrication maintenance with both grease and oil compatibility.
Beyond Price: The True Value of Quality Bearings
Choosing uncertified thrust bearings may seem cost-effective initially, but hidden expenses quickly accumulate. Early failure leads to production downtime, increased maintenance labor, and potential damage to mating components. Our ISO9001:2008 certified bearings eliminate these risks, delivering consistent performance that lowers total cost of ownership. The 100x150x38mm Thrust Bearing's precision manufacturing ensures proper fit, reducing energy consumption and extending service intervals compared to generic alternatives.
Why Global Buyers Choose Saifan Bearings
With over 18 years of manufacturing experience, Jinan Saifan Bearing has supplied precision bearings to buyers across Europe, America, Southeast Asia, and the Middle East. Our vertically integrated production includes full R&D capabilities and a dedicated QC lab, ensuring each bearing meets strict performance standards. We offer flexible ordering with 1pc MOQ for standard items, 3-5 day sample lead times, and 5-15 day bulk delivery. All bearings come with a 12-month global warranty, free technical guidance, and defect replacement or refund policies. Our established supply chain and ISO14001 certification further demonstrate our commitment to reliability and sustainability.
Packaging & Shipping
- Carton pallet packaging with protective inner layers to prevent damage during transit
- 3-5 day sample lead time for product evaluation
- 5-15 day bulk delivery for standard orders
- Multiple shipping options including express, air, and sea freight
- 1pc MOQ available for emergency repairs and small-batch requirements
Secure Your Bearing Supply Today
Don’t let equipment downtime erode your productivity. Our High-Precision Thrust Ball Bearing 51220 51320 is in stock and ready to ship, with the technical support to ensure proper application. Whether you need a single unit for emergency repair or bulk quantities for production, we provide the reliability industrial operations demand.
Frequently Asked Questions
Q: Are these bearings manufactured to original specifications?
A: Yes, our thrust ball bearings are produced in compliance with international standards and undergo rigorous quality control processes. We hold ISO9001:2008 certification, ensuring consistent manufacturing quality.
Q: How can I confirm if the 51220/51320 is suitable for my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and application details. Our technical team will verify compatibility and recommend the appropriate precision and vibration grade for your needs.
Q: What warranty coverage do you offer?
A: All bearings come with a 12-month global warranty covering manufacturing defects. We provide free technical guidance and offer defect replacement or refunds per our warranty policy.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, supporting both emergency repair needs and small-batch purchases.
Q: How quickly can I receive my order?
A: Samples ship within 3-5 days, and bulk orders deliver in 5-15 days. We offer flexible shipping options to meet your timeline requirements.
Q: How do you ensure product quality before shipment?
A: Each bearing undergoes inspection in our QC lab, including dimensional checks, vibration testing, and material verification. We maintain full traceability from raw materials to finished products.
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