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Thrust Ball Bearing
China Made 51238 51240 51244 51248 High-Quality Steel Thrust Ball Bearing
Ensure smooth, reliable axial load handling with our precision-engineered Thrust Ball Bearing—built to reduce friction and extend equipment lifespan in high-pressure applications. Crafted from high-quality steel, this China-made bearing (available in 51238, 51240, 51244, and 51248 sizes) delivers consistent performance under heavy loads, eliminating the frustration of frequent replacements.
- Optimized raceway design ensures minimal contact stress for enhanced durability
- Precision-ground surfaces guarantee tight fit and reduced operational noise
- Heat-treated components maintain structural integrity even in demanding environments
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Bearing Type | Thrust Ball Bearing |
| Model Number | 51238, 51240, 51244, 51248 |
| Material | High-Quality Steel |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Mechanical Engineering | Hydraulic cylinders, press machines, gearboxes |
| Industrial Machinery | Conveyor systems, material handling equipment |
| Automotive | Transmission assemblies, steering mechanisms |
| Marine | Propulsion systems, deck machinery |
Struggling with Thrust Ball Bearing Reliability? 51238-51248 Series Solves Common Issues
Many buyers face frustration when thrust ball bearings fail prematurely—whether from imprecise dimensions causing installation gaps or substandard steel leading to early wear. Sourcing multiple models across brands often means juggling suppliers and uncertain lead times, disrupting maintenance schedules.
Engineered for Consistent Performance in Heavy Load Applications
Our China Made 51238, 51240, 51244, 51248 thrust ball bearings address these challenges through ISO 9001-certified manufacturing processes and strict material testing. As a full-range bearing supplier, we maintain现货库存 for quick delivery, eliminating the need to source from multiple vendors. These bearings excel in axial load scenarios like hydraulic press rams and conveyor drive systems, where reliable force transmission is critical.
Optimized for Axial Load Scenarios with Minimal Maintenance
Designed specifically for pure axial load applications, these thrust ball bearings operate efficiently within typical industrial temperature ranges (-30°C to 120°C). Their single-direction load capacity makes them ideal for equipment requiring precise axial positioning, such as vertical shaft assemblies in steel mills or mining machinery. Properly matched to your equipment’s load requirements, they reduce the risk of unexpected downtime caused by bearing failure.
Key Engineering Features for Long-Term Durability
The high-quality steel construction ensures surface hardness exceeding HRC 58, critical for resisting indentation under heavy loads. Precision-ground raceways minimize friction and noise during operation, while standardized dimensions ensure interchangeability with major international standards—simplifying replacement in existing equipment. Each bearing undergoes dimensional inspection to guarantee bore diameter (d), outside diameter (D), and width (B) tolerances meet industry specifications, ensuring proper fit without modification.
Why Choosing the Right Thrust Bearing Cuts Total Costs
Selecting an incorrectly sized thrust ball bearing can lead to catastrophic equipment failure, with repair costs dwarfing initial savings from cheap alternatives. Our 51238-51248 series follows ISO 281 load-life calculations, providing predictable service intervals that align with preventive maintenance schedules. By reducing unplanned downtime and extending maintenance cycles, these bearings lower total cost of ownership compared to lower-quality options.
Quality You Can Rely On
Every bearing in the 51238-51248 series undergoes rigorous quality control: raw material certification, dimensional accuracy checks, and hardness testing. We provide a standard质保期 covering manufacturing defects, with clear replacement procedures. As a multi-brand supplier, we can also source alternative thrust ball bearings from international brands like SKF or NSK if your application requires specific brand specifications—all through a single point of contact.
Packaging & Shipping
- Neutral industrial packaging with product specifications and batch codes
- Stock items ship within 24 hours of order confirmation
- Flexible shipping options: express courier (DHL/FedEx), air freight, or sea freight
- Low minimum order quantity—supports both small maintenance orders and large production runs
Get Your Thrust Ball Bearing Quote Today
Whether you need the 51238, 51240, 51244, or 51248 model—or require assistance identifying the right thrust ball bearing for your application—contact us with your specifications. Our technical team can verify compatibility with your equipment and provide competitive pricing based on your quantity requirements.
Frequently Asked Questions
Q: Do you supply other thrust ball bearing models or brands?
A: Yes, we support inquiries for all thrust ball bearing models across international and domestic brands. We can source specific brands or equivalents based on your requirements.
Q: How can I confirm if the 51238-51248 series fits my equipment?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will cross-verify compatibility with industry standards.
Q: What is your warranty policy for these thrust ball bearings?
A: We offer a standard质保期 against manufacturing defects. Specific terms are detailed in each sales contract, with replacement available for verified quality issues.
Q: What is the minimum order quantity for these bearings?
A: We accept low minimum orders, including single-unit purchases for emergency maintenance, with volume discounts available for larger quantities.
Q: How quickly can you ship the 51238-51248 series?
A: Stock models ship within 24 hours. For larger orders or non-stock items, lead times are provided during the quotation process.
Q: Do you offer custom thrust ball bearings?
A: Yes, we support OEM/ODM customization for special dimensions or material requirements. Contact us with your drawings or specifications for a feasibility assessment.
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 Summary
- Product Name
- China Made 51238 51240 51244 51248 High-Quality Steel Thrust Ball Bearing
- Category
- Thrust Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
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 |
Custom Specifications Available
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.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
China Made 51238 51240 51244 51248 High-Quality Steel Thrust Ball Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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