Original NSK Thrust Ball Bearing 51105 25x42x11mm for Pump Gearbox Car Fan Applications
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing NSK Bearings NSK Bearings

Original NSK Thrust Ball Bearing 51105 25x42x11mm for Pump Gearbox Car Fan Applications

Ensure smooth, reliable rotation in your pump gearbox, car fan, or industrial applications with the Original NSK Thrust Ball Bearing 51105. This precision-engineered 25x42x11mm bearing delivers consistent performance under axial loads, reducing downtime and extending equipment lifespan—exactly what you need to keep operations running without interruption.

  • Genuine NSK quality ensures compatibility with high-demand systems, backed by strict ISO standards for peace of mind
  • Grease or oil lubrication flexibility adapts to your specific operating conditions, optimizing wear resistance
  • Sample available for testing, with bulk orders shipped within 5-15 days to maintain your production schedule

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 51105
Specification 25x42x11mm
Trademark NSK
Origin Japan
Lubrication Grease or Oil
HS Code 8482102000
Condition New Original

Application Industries

Industry Typical Equipment
Automotive Car Fan Systems
Industrial Machinery Pump Gearboxes

Prevent Equipment Downtime with Original NSK Thrust Ball Bearing 51105

Equipment failures caused by substandard bearings cost manufacturers thousands in lost production each year. Misaligned thrust loads in gearboxes or fan systems often lead to premature wear, while counterfeit bearings lacking proper heat treatment fail unexpectedly under operational stress. Sourcing genuine components from unreliable suppliers can mean long lead times for critical replacements, leaving production lines idle.

Genuine NSK 51105 Bearings, Available for Immediate Shipment

Our Original NSK Thrust Ball Bearing 51105 eliminates these frustrations. As an authorized supplier with decades of export experience, we maintain direct access to NSK’s authentic production network, ensuring every 25x42x11mm bearing meets the manufacturer’s strict quality standards. With flexible order policies allowing 1 piece MOQ for standard bearings and sample orders without minimum quantity, we support both emergency repairs and scheduled maintenance needs.

Engineered for Axial Load Performance in Critical Applications

The NSK 51105 Thrust Ball Bearing is specifically designed to handle axial loads in low-speed, high-thrust applications. Its precision-ground raceways and optimized ball complement distribute load evenly, making it ideal for pump gearboxes where axial forces are generated during fluid transfer, and car fan systems that require reliable performance under varying temperature conditions. The 25mm bore diameter and 42mm outer diameter ensure compatibility with common equipment shafts in these sectors.

Technical Features Ensuring Long-Term Reliability

This thrust ball bearing’s 11mm width provides a stable platform for load transmission, while NSK’s proprietary heat treatment process enhances raceway durability under cyclic stress. The option for grease or oil lubrication allows adaptation to different operating environments—grease for maintenance-free operation in car fans, oil bath lubrication for continuous pump gearbox use. As a genuine NSK product, it adheres to the manufacturer’s precision standards, ensuring proper fit and minimizing vibration that can accelerate wear in connected components.

Avoid the Hidden Costs of Counterfeit Bearings

Choosing non-genuine Thrust Ball Bearing 51105 alternatives may seem cost-effective initially, but the consequences are substantial. Counterfeit bearings often use inferior steel alloys that fatigue prematurely, leading to unexpected gearbox failures. A single pump breakdown can halt production for days, with repair costs exceeding the price of ten genuine bearings. Our authentic NSK products, backed by ISO 9001:2015 quality management certification, deliver consistent performance that reduces total cost of ownership through extended service life and minimized downtime.

Why Global Buyers Choose Our Bearing Solutions

We stand behind every NSK 51105 Bearing with a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options. Our in-house quality control team conducts dimensional and performance inspections before shipment, ensuring compliance with ISO industrial standards. With over 18 years in the industry, we’ve served brand owners and industrial buyers across Europe, North America, and Southeast Asia, building a reputation for reliable supply and responsive technical support. Our professional team provides free guidance on bearing selection and installation, helping customers avoid costly application errors.

Packaging & Shipping

  • Original NSK packaging with trademark protection and product authenticity verification
  • Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
  • Global logistics options including express (DHL/FedEx/UPS) and economical sea freight
  • Real-time tracking information provided once shipment is dispatched
  • 1 piece minimum order quantity for standard bearings, supporting emergency maintenance needs

Secure Your NSK 51105 Bearing Today

Don’t let equipment downtime impact your production schedule. Whether you need a single replacement bearing for urgent repairs or bulk quantities for planned maintenance, we ensure prompt delivery of genuine NSK components. Sending your order details today means minimizing operational disruptions and maintaining the reliability of your gearbox and fan systems.

Frequently Asked Questions

Q: Are these authentic NSK bearings?

A: Yes, we are an authorized supplier of genuine NSK products. Each bearing can be traced to NSK’s official production network, and we provide documentation to verify authenticity upon request.

Q: How do I confirm if the 51105 bearing fits my equipment?

A: Provide your equipment model or technical specifications (shaft diameter, load requirements, operating speed), and our technical team will verify compatibility with the NSK 51105 bearing at no cost.

Q: What is your warranty policy for NSK bearings?

A: All genuine NSK bearings come with a 12-month warranty from the date of customer receipt. Defective products due to manufacturing issues will be replaced free of charge or refunded according to customer preference.

Q: What is the minimum order quantity for this bearing?

A: The minimum order quantity for standard bearings like the NSK 51105 is 1 piece, allowing for emergency repair needs. Sample orders are also available without MOQ requirements.

Q: How quickly can you ship the NSK 51105 bearing?

A: Sample orders are typically shipped within 3-5 working days. Bulk orders require 5-15 working days for processing, with express shipping options available for urgent requirements.

Q: How can I verify the authenticity of the bearing upon receipt?

A: Authentic NSK bearings feature laser-etched markings, original packaging with holographic labels, and serial numbers that can be cross-verified through NSK’s official channels. We provide additional authenticity documentation with each order.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 25x42x11mm Bearing 51105 Bearing NSK 51105 Bearing for Car Fan NSK bearing Original NSK Thrust Ball Bearing 51105 Pump Gearbox Thrust Ball Bearing Thrust Ball Bearing Thrust Ball Bearing for Gearbox
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Double Row Angular Contact Ball Bearing 3204B 2ZR TVH Nylon Cage for Motors Machine Tools

FAG Bearings

Double Row Angular Contact Ball Bearing 3204B 2ZR TVH Nylon Cage for Motors Machine Tools

<p>Experience smoother, quieter motor and machine tool operation with the <strong>Double Row Angular Contact Ball Bearing 3204B 2ZR TVH</strong>, designed to minimize vibration and extend equipment lifespan. Its nylon cage (TVH) reduces friction and heat buildup, ensuring consistent performance even under continuous heavy loads—perfect for industrial machinery that can’t afford downtime.</p><ul><li>Precision-engineered to P0/P6/P5 standards (per DIN 628-3, ISO 15:2017) for reliable rotation in high-speed applications</li><li>2ZR seal design keeps contaminants out, reducing maintenance needs and keeping your operations running longer</li><li>Double row construction delivers superior radial and axial load capacity, replacing frequent part replacements with lasting stability</li></ul>

View Details
Double Row Angular Contact Ball Bearing 3212 A-2Z/C3 MT33 for High Speed Machinery

Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3212 A-2Z/C3 MT33 for High Speed Machinery

<p>Ensure smooth, high-speed rotation in your machinery with the <strong>Double Row Angular Contact Ball Bearing 3212 A-2Z/C3 MT33</strong>, engineered to minimize vibration and extend equipment lifespan even under demanding conditions. This precision-grade bearing (P0-P4) features a steel cage and dual rubber seals (2Z) to lock in lubrication and prevent contamination, delivering consistent performance for industrial machinery, automotive systems, and high-speed applications.</p><ul><li>MT33 grease specification ensures optimal thermal stability, reducing maintenance needs for continuous operation</li><li>Double row design handles combined radial and axial loads, eliminating the hassle of mismatched single-row setups</li><li>Complies with ISO standards for reliable fit and interchangeability, backed by Saifan’s 12-month warranty for peace of mind</li></ul>

View Details
Precision Angular Contact Ball Spindle Bearing B71928-E-T-P4s-UL FAG for Machine Tools

FAG Bearings

Precision Angular Contact Ball Spindle Bearing B71928-E-T-P4s-UL FAG for Machine Tools

<p>Ensure your machine tools deliver consistent precision and smooth operation with the <strong>FAG B71928-E-T-P4s-UL Precision Angular Contact Ball Spindle Bearing</strong>, designed to minimize vibration and extend spindle life in high-speed machining environments. This P4 precision grade bearing (ISO standard) features a 25° contact angle (E design) that optimizes axial load capacity—critical for maintaining accuracy during heavy cutting or continuous operation. </p><ul><li>Engineered with high-grade steel for durability, ensuring stable performance even under demanding industrial conditions</li><li>UL configuration (universal design) allows flexible mounting in paired arrangements, simplifying installation and alignment</li><li>Backed by Saifan Bearing’s strict quality control and 12-month warranty, providing reliable support for your production line</li></ul>

View Details
22340CC/W33 Spherical Roller Bearing for Heavy Machinery Industrial Applications

Famous Brand Bearing

22340CC/W33 Spherical Roller Bearing for Heavy Machinery Industrial Applications

<p>Ensure smooth, reliable rotation in your heavy machinery with the <strong>22340CC/W33 spherical roller bearing</strong>—engineered to handle extreme loads and reduce downtime in industrial applications. This 138mm width bearing delivers exceptional durability, thanks to high-grade chrome steel construction and precision manufacturing that meets ISO standards, addressing the critical need for stable performance in demanding work environments.</p><ul><li>Designed for heavy-duty equipment like excavators and industrial machinery, with Z3 noise grade for quiet operation</li><li>12-month warranty and free technical support from Saifan Bearings, ensuring long-term value and peace of mind</li><li>Flexible order options available, including sample requests, to match your production timeline and requirements</li></ul>

View Details