Ball Bearing

High-Precision NSK 51118 51218 Thrust Ball Bearing for Industrial Machinery 90x120x22mm

SKU: 1f7365b0199d In Stock

Ensure smooth, precise rotation in your industrial machinery with the NSK 51118 thrust ball bearing, engineered to deliver reliable performance under heavy axial loads. This 90x120x22mm high-precision bearing minimizes vibration (Z3V3 grade) and extends equipment lifespan, solving common issues with premature wear in demanding applications.

  • P4 precision rating ensures tight tolerances for consistent operation in machine tools, reducers, and printing equipment
  • Separated design allows easy installation and maintenance, saving valuable downtime during servicing
  • Genuine NSK quality with ISO 9001:2015 certification, backed by our 12-month warranty and responsive technical support
Wholesale Price (FOB)
¥1.30
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. 51118 51218
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
Transport Package Carton Pallet
Specification 90*120*22 mm
Trademark NSK
Origin Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Reducers
Automotive Transmission Systems, Axles
Agriculture Harvesters, Tractors
New Energy Wind Turbines, Solar Equipment
Heavy Machinery Excavators, Construction Equipment

Stop Equipment Downtime with Genuine NSK 51118 51218 Thrust Ball Bearings

Industrial machinery operators know the cost of unexpected bearing failure: hours of production lost, expensive repairs, and missed deadlines. Many face challenges with unreliable suppliers offering counterfeit products that fail prematurely or struggle to meet precision requirements. Sourcing authentic high-precision thrust bearings often means navigating high minimum orders and long lead times, leaving maintenance teams waiting when equipment needs urgent repairs.

Genuine NSK Thrust Ball Bearings, In Stock and Ready to Ship

Our NSK 51118 and 51218 thrust ball bearings solve these pain points by combining authentic Japanese quality with immediate availability. As an authorized supplier, we ensure every bearing meets NSK’s strict standards for precision and durability. With stock on hand, we can fulfill orders from 1 piece to bulk quantities, supporting both emergency repairs and planned maintenance. These high-precision thrust bearings are engineered for industrial machinery, delivering reliable performance in applications like machine tool spindles and reducer assemblies.

Engineered for Heavy Axial Loads in Critical Applications

Designed as single-row thrust ball bearings, the NSK 51118 and 51218 excel in applications with heavy axial loads and moderate speeds. Their separated structure allows for easy installation and maintenance, while the non-aligning design ensures stability in rigidly mounted systems. Whether used in printing presses, agricultural machinery, or industrial gearboxes, these bearings provide consistent performance under demanding conditions, reducing the risk of unplanned downtime.

Precision and Vibration Control: Key Performance Factors

The performance of these thrust ball bearings is defined by critical technical features. With precision ratings from P0 to P4, they meet the needs of both general industrial use and high-precision applications like CNC machines. The Z3V3 vibration等级 ensures smooth operation, minimizing noise and reducing wear on adjacent components. Constructed from high-quality bearing steel, they offer excellent durability and resistance to fatigue, even under continuous load. The 90x120x22mm dimension provides a balance of load capacity and compact design, making them suitable for space-constrained equipment.

Avoid Hidden Costs: The Value of Authentic NSK Bearings

Choosing counterfeit thrust bearings may seem like a cost-saving measure, but the long-term expenses are far greater. Fake bearings often fail early, leading to equipment damage, production stoppages, and safety risks. Authentic NSK bearings, backed by ISO9001:2008 certification, deliver consistent performance and longer service life, reducing total cost of ownership. Our NSK 51118 and 51218 bearings are traceable to the original manufacturer, ensuring you receive the quality and reliability your machinery demands.

Why Global Buyers Choose Our NSK Bearings

With over 18 years in the bearing industry, Jinan Saifan Bearing has built a reputation as a reliable partner for global buyers. We maintain full stock of genuine NSK bearings, ensuring 3–5 day sample lead times and 5–15 day bulk delivery. Our QC lab conducts rigorous inspections on every shipment, and we offer a 12-month global warranty for manufacturing defects. As an integrated manufacturer and exporter, we serve clients across Europe, America, Southeast Asia, and the Middle East, providing technical guidance and responsive after-sales support. Our flexible order options, including 1pc MOQ for standard items, make us the preferred choice for both small repairs and large-scale projects.

Packaging & Shipping

  • Original NSK packaging with protective carton and pallet reinforcement
  • 3–5 day lead time for samples, 5–15 days for bulk orders
  • Multiple shipping options: DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • 1 piece minimum order quantity available for emergency needs

Get Your NSK Thrust Bearings Today

Don’t let equipment downtime impact your productivity. Whether you need a single NSK 51118 thrust ball bearing for a紧急维修 or bulk quantities for planned maintenance, we have you covered. Send us your bearing型号, application details, and quantity, and our team will provide a competitive quote within 24 hours. With in-stock availability and fast shipping, we help you get back to production quickly.

Frequently Asked Questions

Q: Are these genuine NSK bearings?

A: Yes, we are an authorized supplier of authentic NSK bearings. Every product is traceable to the original manufacturer and comes with full certification.

Q: How do I confirm if the 51118/51218 is the right bearing for my equipment?

A: Provide your equipment model or specific工况 parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.

Q: What is the warranty policy for these NSK bearings?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded according to customer preference.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, making it easy to source bearings for emergency repairs or small-scale projects.

Q: How long does shipping take?

A: In-stock items ship within 3–5 days for samples and 5–15 days for bulk orders. Shipping time depends on the selected method (express, air, or sea).

Q: How can I verify the authenticity of the bearings?

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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