51103 51203 51104 Thrust Ball Bearing for Vertical Centrifuge
Ensure smooth, reliable vertical centrifuge operation with this precision Thrust Ball Bearing, designed to handle axial loads and maintain alignment in high-speed applications. The separated structure allows for easy installation and maintenance, while options for grease or oil lubrication let you tailor performance to your specific working conditions.
- Single-row design with 0° contact angle delivers optimal thrust load distribution
- Available in precision ratings from P0 to P2 to meet exacting machinery requirements
- Constructed from high-grade bearing steel for long service life even under continuous use
- In-stock availability ensures minimal downtime for your equipment
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 51104 |
| Bearing Type | Thrust Ball Bearing |
| Specification | 20*25*10 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Load Direction | Thrust Bearing |
| Rows Number | Single |
| Separated | Separated |
| Aligning | Non-Aligning Bearing |
| Contact Angle | 0° |
| Certification | ISO9001:2008 |
| Stock | in Stock |
| Service | OEM ODM |
| Trademark | NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Transport Package | Carton Pallet |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Vertical Centrifuges |
| Automation Equipment | Vertical Shaft Assemblies |
| General Manufacturing | High-Thrust Rotating Components |
Finding the Right Thrust Ball Bearing 51104 for Your Vertical Centrifuge?
Selecting thrust ball bearings for vertical centrifuges often means navigating mismatched dimensions, questionable material quality, or limited brand options. Many buyers face unexpected downtime when bearings fail prematurely due to imprecise manufacturing or incorrect load handling—costing far more than the initial savings from cheaper alternatives.
Engineered for Vertical Centrifuge Reliability
Our 51103, 51203, and 51104 thrust ball bearings address these challenges with ISO 9001:2008 certified production processes and compatibility with major international standards. As a full-range bearing supplier, we stock both trusted brands like NTN, NSK, and Timken, and cost-effective alternatives—all available for immediate shipment. Designed specifically for vertical centrifuges, these single-row thrust bearings handle axial loads efficiently while maintaining dimensional accuracy critical for seamless installation.
Optimal Performance in Vertical Load Applications
This thrust ball bearing excels in vertical shaft configurations where axial load is the primary force, such as vertical centrifuges. With a contact angle of 0° and separated design, it delivers consistent performance under static and moderate dynamic loads. The non-aligning structure requires precise shaft alignment, making it ideal for applications where controlled axial movement is necessary. Available precision ratings from P0 to P2 allow customization based on your equipment’s tolerance requirements.
Key Engineering Features for Longevity
The bearing’s bearing steel construction ensures high surface hardness and wear resistance, critical for withstanding the continuous rotation of centrifuge operations. Its separated design simplifies installation and maintenance, allowing for easy disassembly during service. Vibration classes Z1V1 to Z3V3 provide options for reducing operational noise and vibration—an important consideration in precision machinery. Lubrication flexibility (grease or oil) lets you optimize for temperature and speed conditions specific to your centrifuge model.
Why Precision Matters for Total Cost of Ownership
Choosing the right thrust ball bearing directly impacts your equipment’s uptime and maintenance costs. A bearing with substandard precision (e.g., P0 when P5 is needed) can cause excessive vibration, leading to premature wear of adjacent components. Our bearings meet strict dimensional tolerances (20*25*10 mm for model 51104) and load ratings, ensuring longer service life and reducing the need for frequent replacements. By investing in quality bearings, you lower total ownership costs through fewer shutdowns and reduced labor for repairs.
Quality You Can Rely On
Our thrust ball bearings undergo comprehensive quality checks, from raw material inspection to final dimensional and hardness testing. Each unit is manufactured under ISO 9001:2008 guidelines, ensuring consistent performance across every batch. We offer a warranty against manufacturing defects, with clear terms outlined in each order. With in-stock availability and the ability to source from multiple brands, we provide a reliable supply chain for both standard and hard-to-find bearing models. For custom requirements, our OEM/ODM services allow tailored solutions to match your specific application needs.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders
- In-stock items shipped within 1-3 business days
- Flexible shipping via express courier, air freight, or sea cargo
- Low minimum order quantity supported for small-scale requirements
Get a Quote for Your Thrust Ball Bearing Needs
Whether you need the 51104 model or other thrust ball bearings (51103, 51203), provide your required quantity, brand preference, and delivery location for a personalized quote. We handle both standard and custom orders, ensuring you get the right bearings when you need them. Contact us today to confirm availability and pricing.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides those listed?
A: Yes, we offer a full range of bearings from international brands (SKF, NSK, NTN, Koyo, etc.) and domestic manufacturers. We can source specific models based on your requirements.
Q: How can I confirm if the 51104 bearing fits my vertical centrifuge?
A: Provide your equipment’s shaft diameter, housing bore, and required load capacity. Our technical team will verify compatibility with the 51104’s 20*25*10 mm dimensions and load ratings.
Q: What is your warranty policy for these thrust ball bearings?
A: We provide a warranty against manufacturing defects. The specific duration is outlined in each order, and defective products can be replaced or refunded per our terms.
Q: What is the minimum order quantity for the 51104 bearing?
A: We support low minimum order quantities, including single-unit purchases for emergency replacements. Larger orders may qualify for volume discounts.
Q: How long does shipping take for in-stock bearings?
A: In-stock items are typically shipped within 1-3 business days. Delivery time depends on your location and chosen shipping method (courier, air, or sea).
Q: Can you produce custom thrust ball bearings with specific dimensions?
A: Yes, we offer OEM/ODM services for custom bearings. Provide your technical drawings or specifications, and we can manufacture to your requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via
- Product Name
- 51103 51203 51104 Thrust Ball Bearing for Vertical Centrifuge
- Category
- Thrust Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Thrust Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
Get a custom quote for
51103 51203 51104 Thrust Ball Bearing for Vertical Centrifuge
NDA protected · Free samples for orders > $50K · Reply within 12 hours
More Thrust Ball Bearing Products
NSK Thrust Ball Bearing 51100 51200 51101 51201 51102 China Price