Ball Bearing

Thrust Ball Bearing 51103 17x30x9mm P0-P4 Precision for Industrial Machinery

SKU: e2274aaa5d67 In Stock

Ensure smooth, precise rotation in your industrial machinery with the Thrust Ball Bearing 51103, engineered to deliver reliable performance under axial loads. This 17x30x9mm bearing (P0-P4 precision grade) minimizes vibration and wear, extending equipment lifespan while maintaining operational efficiency—ideal for manufacturers seeking consistent, long-term performance without frequent replacements.

  • Separated design allows easy installation and maintenance, a critical feature for quick repairs in high-demand industrial settings
  • Grease or oil lubrication compatibility adapts to diverse operating conditions, ensuring flexibility in your machinery setup
  • Backed by ISO 9001:2015 quality standards and Saifan’s 12-month warranty, providing peace of mind for your production line reliability
Wholesale Price (FOB)
¥0.85
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 51103
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
Transport Package Carton Pallet
Specification 17×30×9 mm
Trademark NSK
Origin Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Reducers
Automotive Transmission Systems, Steering Mechanisms
Heavy Machinery Hydraulic Pumps, Press Machines
Manufacturing Conveyor Systems, Material Handling Equipment

Stop Equipment Downtime with Reliable Thrust Ball Bearing 51103 17x30x9mm

Industrial machinery operators know the frustration of unexpected shutdowns caused by bearing failures. A single faulty Thrust Ball Bearing can halt production lines, delay deadlines, and create costly repair bills. Sourcing precision bearings with consistent quality and quick delivery often feels like navigating a maze of untrustworthy suppliers.

Genuine Thrust Ball Bearing 51103, In Stock and Ready for Immediate Shipment

Our Thrust Ball Bearing 51103 addresses these challenges head-on. With 17mm bore diameter, 30mm outside diameter, and 9mm width, this P0-P4 precision bearing is engineered for axial load applications in industrial machinery. As an integrated manufacturer and exporter with ISO9001 certification, we maintain full stock of standard items, ensuring 3–5 days sample lead time and 5–15 days bulk delivery. Whether for machine tool spindles or printing press assemblies, this bearing delivers the reliability your equipment demands.

Optimal Performance in Axial Load Applications

The Thrust Ball Bearing 51103 excels in applications where axial loads are primary. Its single-row design with separated raceways allows for easy mounting and dismounting, while the 0° contact angle ensures efficient load distribution. Built with high-grade bearing steel, it handles moderate speeds and steady thrust loads common in reducers, hydraulic lifts, and conveyor systems. Choosing the right thrust bearing directly impacts equipment lifespan and operational efficiency—compromising here leads to premature wear and increased maintenance costs.

Precision Engineering That Drives Machinery Performance

Three critical technical features define this bearing’s performance: precision rating, vibration control, and material quality. Available in P0-P4 precision grades, it meets tight tolerance requirements for high-precision machinery—P4 grade, for example, minimizes radial runout to ensure smooth operation in sensitive applications. Vibration grades Z1V1 to Z3V3 reduce noise and energy loss, critical for quiet manufacturing environments. The bearing steel construction provides excellent wear resistance, ensuring consistent performance even under continuous operation. These specifications aren’t just numbers—they translate to longer equipment uptime and lower total operating costs.

Avoid Hidden Costs: The Value of Authentic Thrust Bearings

Counterfeit bearings may offer lower upfront prices, but they hide significant long-term costs. Substandard materials and poor manufacturing lead to early fatigue, causing equipment breakdowns that cost far more than the savings on initial purchase. Our authentic Thrust Ball Bearing 51103, sourced through verified NSK supply chains, eliminates these risks. Each unit undergoes strict quality control in our ISO9001-certified lab, ensuring compliance with international standards. The true cost of a bearing isn’t just its price tag—it’s the reliability, performance, and peace of mind that come with a genuine product.

Why Buyers Choose Saifan for Thrust Bearings

With over 18 years in the bearing industry, we’ve built a reputation for stability and quality. Our full R&D capabilities and QC lab ensure every Thrust Ball Bearing 51103 meets rigorous standards. We offer 12-month global warranty, free technical guidance, and defect replacement—no fine print. Supporting buyers across Europe, America, Southeast Asia, and the Middle East, we handle flexible orders from 1pc MOQ to bulk shipments, with multiple payment options including T/T and Alibaba Trade Assurance. When you partner with us, you gain a reliable supplier invested in your long-term success.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–5 days sample lead time, 5–15 days bulk delivery for in-stock items
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time logistics tracking provided for all orders
  • 1pc MOQ available for emergency repairs and small-batch needs

Get Your Thrust Ball Bearing 51103 Today

Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, our Thrust Ball Bearing 51103 is in stock and ready to ship. Send us your requirements, and we’ll provide a competitive quote within 24 hours. The sooner you act, the sooner your machinery returns to full operation.

Frequently Asked Questions

Q: Is this Thrust Ball Bearing 51103 authentic NSK?

A: Yes, we supply authentic NSK bearings sourced through verified channels. Each product can be traced to the original manufacturer, and we provide documentation upon request.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your equipment model or technical specifications (load, speed, mounting type), and our engineering team will verify compatibility at no cost.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded per our warranty policy.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items like the Thrust Ball Bearing 51103, ideal for emergency repairs or small-scale projects.

Q: How quickly can you ship this bearing?

A: In-stock items ship within 3–5 days for samples and 5–15 days for bulk orders. We offer expedited shipping options for urgent needs.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity —

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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