Sep 19, 2026 · Technical Resources
Ball Bearing Load Rating Reference Table: Wholesale Supplier
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Quote memo for this SKF bearing
State the exact execution (designation suffix), whether you need the complete assembly, and which housings or mounting accessories belong on the same line. Keep precision items separate, with accuracy class and arrangement.
Technical data
Specifications
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Category | Thrust Ball Bearing |
|---|
Product details
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 51220M |
| 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 Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Presses, gearboxes, vertical shafts |
| Heavy Equipment | Construction machinery, mining equipment |
| Manufacturing | Metalworking machines, industrial conveyors |
Need a High Precision Thrust Ball Bearing 51220M? Avoid These Common Issues
Selecting the right thrust ball bearing for industrial machines often means balancing precision requirements with reliability. Many purchasers face challenges with mismatched dimensions causing installation delays, or bearings failing prematurely due to inadequate precision ratings. When downtime costs add up, finding a supplier that can deliver the exact specifications you need becomes critical.
Engineered for Reliable Axial Load Performance
The High Precision Thrust Ball Bearing 51220M addresses these challenges with its P0-P2 precision range and robust bearing steel construction. Designed to handle axial loads in industrial applications, this bearing features a separated structure for easy installation and maintenance. With ISO9001:2008 certified production processes and in-stock availability, we ensure you get the right bearing when you need it, without compromising on quality.
Optimal Performance in Axial Load Applications
This thrust ball bearing excels in scenarios where axial load support is primary, such as in vertical shafts, presses, and gearboxes. Its single-row design and 0° contact angle make it ideal for pure axial load conditions, while the precision ratings (from P0 to P2) cater to applications requiring tight tolerances. Whether operating with grease or oil lubrication, the bearing maintains stability even under continuous industrial use.
Key Engineering Features That Impact Performance
The 51220M's specifications directly influence its performance in critical applications. The 100*150*38 mm dimensions ensure compatibility with standard industrial machine designs, while the separated structure allows for easy disassembly during maintenance. Bearing steel material provides high surface hardness and wear resistance, essential for prolonging service life in heavy-duty environments. Vibration classes Z1V1 to Z3V3 further reduce noise and operational disturbance, making it suitable for precision machinery where smooth operation is paramount.
Why Precision and Material Matter for Total Cost
Choosing the correct precision class directly affects both performance and long-term costs. A P2 precision bearing like the 51220M minimizes runout and vibration, reducing wear on adjacent components and extending machine uptime. Inferior bearings with substandard material or imprecise dimensions often lead to premature failure, requiring frequent replacements and unplanned maintenance. By investing in a high-quality thrust ball bearing with proper certification, you lower total operational costs by avoiding these hidden expenses.
Quality You Can Trust in Every Bearing
Our commitment to quality starts with ISO9001:2008 certified production processes, ensuring consistent manufacturing standards. Each bearing undergoes rigorous inspection for dimensions, hardness, and surface treatment before leaving the factory. We stand behind our products with a warranty against manufacturing defects, giving you confidence in your purchase. With a comprehensive inventory that includes this 51220M model, we support both small-scale repairs and large-volume industrial orders, ensuring reliable supply when you need it most.
Packaging & Shipping
- Packaged in cartons with pallets for secure transportation
- In-stock availability for same-day shipping on confirmed orders
- Flexible logistics options including express, air, and sea freight
- Low minimum order quantity supported for both trial and bulk purchases
Get a Quote for Your Thrust Ball Bearing 51220M
Whether you need a single High Precision Thrust Ball Bearing 51220M for a replacement or bulk quantities for production, we can provide competitive pricing and fast delivery. Simply share your required specifications, quantity, and delivery location, and our team will promptly prepare a quote tailored to your needs. The sooner you confirm, the sooner we can arrange shipment to keep your operations running smoothly.
Frequently Asked Questions
Q: Do you supply other brands or models of thrust ball bearings?
A: Yes, we offer a full range of thrust ball bearings across multiple brands and models. We can source bearings according to your specific brand or dimensional requirements.
Q: How can I confirm if the 51220M is compatible with my equipment?
A: Provide your equipment's bearing dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the 51220M specifications.
Q: What is your warranty policy for this bearing?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in our sales contract, ensuring coverage for any material or production-related issues.
Q: What is the minimum order quantity for the 51220M?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both emergency repairs and small-scale projects.
Q: How quickly can you ship the 51220M bearing?
A: Since the 51220M is in stock, we can ship it the same day for confirmed orders. Delivery time depends on your location and chosen shipping method.
Q: Can you provide custom (OEM/ODM) thrust ball bearings?
A: Yes, we offer OEM/ODM services for thrust ball bearings, including custom dimensions, materials, and lubrication options based on your technical drawings or specifications.
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Project buyers
Itemized SKF supply that keeps project schedules on track
"We submitted a long SKF list for a new project, mixing ball, roller, needle and thrust bearings. This supplier came back with itemized pricing, lead times and alternatives for two long-lead references. We could plan the procurement timeline without surprises."
Daniel KimKim Engineering Project · South Korea"When our project timeline shifted and we needed to split the delivery into three batches, the supplier worked with us on the schedule. Each batch arrived complete and on the agreed date. No holding costs, no rush shipping fees."
Mohammed Al-AminAl-Amin Contracting · Saudi ArabiaSame series
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Applications for this bearing
Typical equipment and duty conditions this SKF bearing type is specified for.
Combine this bearing, its housing and accessories in one written quote
Standard and precision lines listed separately, each with model, stock, lead time and validity — so your comparison is line by line, not guesswork.
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Questions about quoting this SKF bearing
What details turn a product selection into a quotation request?+
Send the selected SKF model, quantity per line, accuracy requirement, mounting accessories, destination country and postcode, and the date you need the goods. Confirm the exact execution and whether you need the complete assembly. With that, Project Purchasing Company returns a written itemized quote.
How should precision items be distinguished from standard bearings?+
List precision bearings on separate lines with their accuracy class and arrangement or configuration. Keeping them apart from standard bearings prevents wrong pricing and wrong shipments on mixed project lists.
The SKF reference on my old drawing is incomplete. Can you still quote?+
Yes. Send a photo of the nameplate or bearing markings, and we list the information that still needs confirming. Any technical change or alternative model is clearly marked and requires your approval.
Can a project order be delivered in batches?+
Yes. Shipping method and delivery schedule are confirmed before dispatch, so batches can follow your installation timeline. On receipt, check labels, quantity and condition; any mismatch is handled with your order number and photos.
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Get a written quote for High Precision Thrust Ball Bearing 51220M with P0-P2 Precision for Industrial Machines
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