Timken NTN NSK 51201 51102 51202 Thrust Ball Bearing for Vertical Water Pump
Ensure smooth vertical water pump operation with this reliable Thrust Ball Bearing, designed to handle axial loads efficiently while minimizing downtime. Crafted from high-quality bearing steel with precision ratings from P0 to P2, it delivers consistent performance whether lubricated with grease or oil.
- Single-row design with 0° contact angle ensures optimal load distribution for vertical applications
- Separated structure allows for easy installation and maintenance, saving you valuable time
- ISO9001:2008 certified for quality assurance, with stock available for immediate shipping
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Thrust Ball Bearing |
| Model Number | 51201 |
| Specification | 12*28*11 mm |
| Material | Bearing Steel |
| 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 |
| Contact Angle | 0° |
| Transport Package | Carton Pallet |
| Trademark | NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Vertical Water Pump |
Need a Reliable Thrust Ball Bearing 51201 for Your Vertical Water Pump?
Finding the right thrust ball bearing for vertical water pumps can be challenging—especially when dealing with multiple brands, varying precision levels, and the risk of mismatched specifications causing premature failure. Many buyers struggle with sourcing bearings that meet both performance requirements and delivery timelines, often facing delays from limited inventory or unclear compatibility.
Built for Vertical Water Pump Performance
This 51201 thrust ball bearing addresses common pain points with its ISO 9001:2008 certified manufacturing process and compatibility with major international standards. Designed specifically for vertical water pump applications, it features a separated structure for easy installation and maintenance, while supporting both grease and oil lubrication to adapt to different operating conditions. With in-stock availability, we eliminate long lead times, ensuring your pump systems stay operational with minimal downtime.
Optimal Performance in Vertical Load Scenarios
Thrust ball bearings like the 51201 excel in applications where axial loads are the primary force, such as vertical water pumps. Its single-row design with a 0° contact angle ensures efficient load distribution, while the non-aligning structure is ideal for rigid shaft arrangements. The bearing’s 12mm bore, 28mm outer diameter, and 11mm width are engineered to fit standard pump assemblies, providing reliable thrust support without compromising on space constraints.
Engineering Details That Ensure Longevity
The 51201’s performance stems from critical engineering features: Bearing steel construction delivers the hardness and wear resistance needed for continuous operation, while precision ratings from P0 to P2 allow customization based on application accuracy requirements. Vibration classes Z1V1 to Z3V3 further ensure smooth operation, reducing noise and extending bearing life. The separated design simplifies maintenance, allowing for easy lubrication replenishment or component replacement without disassembling the entire pump assembly.
Why Bearing Quality Impacts Total Cost
Choosing a substandard thrust ball bearing can lead to hidden costs—premature wear causes pump downtime, while imprecise dimensions may damage adjacent components. This 51201 bearing, however, minimizes such risks through rigorous quality control:原材料检验 and成品 testing for dimensions, hardness, and surface treatment ensure consistent performance. By investing in a reliable bearing, you reduce maintenance frequency, extend equipment lifespan, and lower overall operational costs compared to frequent replacements of inferior parts.
Quality You Can Rely On
Our commitment to quality is backed by ISO 9001:2008 certified production processes, from raw material inspection to final product testing. Each bearing undergoes dimensional accuracy checks, hardness testing, and surface treatment verification to meet industry standards. We offer a warranty against manufacturing defects, ensuring you receive bearings that perform as expected. With access to a wide range of brands—including NTN, NSK, and Timken—we can fulfill orders for both specific brand requirements and custom OEM/ODM solutions, all from our in-stock inventory for quick delivery.
Packaging & Shipping
- Packaged in cartons with pallets for secure transport
- Available for immediate shipment from in-stock inventory
- Flexible shipping options: courier, air freight, or sea freight
- Low minimum order quantity, supporting both small and large volume purchases
Get Your Thrust Ball Bearing 51201 Quote Today
Whether you need the 51201 model or other thrust ball bearings like 51102 or 51202, we can provide competitive pricing and fast delivery. Simply share your required model, quantity, and destination, and our team will respond with a detailed quote. With our extensive inventory and multi-brand sourcing capabilities, we ensure you get the right bearing when you need it.
Frequently Asked Questions
Q: Do you supply other bearing brands or models besides those listed?
A: Yes, we support inquiries for all bearing brands and models, including international brands like SKF, FAG, IKO, and domestic Chinese brands. We can source or manufacture bearings according to your specific brand or dimensional requirements.
Q: How can I confirm if the 51201 bearing fits my vertical water pump?
A: Provide your pump’s bearing specifications (bore diameter, outer diameter, width) or equipment model, and our technical team will cross-verify compatibility with the 51201 dimensions (12x28x11 mm) and load capacity.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. If the bearing fails due to production issues within the agreed period, we will replace it free of charge. Specific warranty terms are outlined in each sales contract.
Q: What is the minimum order quantity for the 51201 bearing?
A: We accept low minimum order quantities, including small trial orders, to meet your immediate needs. Larger volume discounts are available for bulk purchases.
Q: How quickly can you ship the 51201 bearing after ordering?
A: Since the 51201 is in stock, we can ship within 1-3 business days after payment confirmation. Shipping time depends on the selected method (courier, air, or sea freight).
Q: Do you offer OEM or ODM services for thrust ball bearings?
A: Yes, we support OEM and ODM customization. We can produce bearings with custom dimensions, materials, or branding according to your drawings or specifications.
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.
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- Product Name
- Timken NTN NSK 51201 51102 51202 Thrust Ball Bearing for Vertical Water Pump
- 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.
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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
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Timken NTN NSK 51201 51102 51202 Thrust Ball Bearing for Vertical Water Pump
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