Product Specifications
| Parameter |
Details |
| Model NO. |
51104 51204 |
| 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 |
20*35*10 mm |
| Trademark |
SKF |
| Origin |
Japan |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavator hydraulic systems, crane booms, concrete pumps |
| Mining |
Conveyor belt drives, crusher shafts, mining truck axles |
| Machine Tools |
Spindle assemblies, turret mechanisms, hydraulic presses |
| Steel |
Rolling mill stands, continuous casting machines, overhead cranes |
| Industrial Machinery |
Reducer gearboxes, press machines, injection molding equipment |
Prevent Costly Downtime with Genuine NSK Thrust Ball Bearing 51104 51204
When a thrust bearing fails in critical industrial equipment, the average production line loses 8-12 hours of operation—costing manufacturers $5,000 to $25,000 per hour in downtime. Many buyers face the double challenge of sourcing authentic bearings quickly while managing mixed-brand procurement across multiple suppliers, leading to delayed projects and inconsistent quality control.
Genuine NSK Thrust Ball Bearings, In Stock for Immediate Delivery
Our NSK Thrust Ball Bearing 51104 and 51204 (20x35x10mm) solves these pain points by combining authentic Japanese manufacturing with our one-stop procurement solution. As an authorized distributor, we maintain large centralized inventory—meaning your required bearings are in stock and ready for priority delivery. Whether for emergency maintenance on a construction site in Australia or scheduled production line upgrades in Brazil, our cross-brand technical team ensures proper matching for your specific industrial machinery application.
Engineered for Axial Load Performance in Heavy-Duty Applications
Designed as single-row, separated thrust bearings, the 51104 and 51204 models excel in applications with heavy axial loads and moderate speeds. Common in hydraulic cylinders, gearbox thrust plates, and machine tool spindles, these bearings handle pure thrust loads while maintaining precise alignment—critical for equipment like mining conveyors and steel rolling mills where component misalignment can lead to premature wear and system failure.
Technical Details That Maximize Bearing Lifespan
The performance of these industrial thrust bearings is defined by key engineering features: Precision ratings from P0 to P2 allow selection based on application tolerance requirements—P5 for machine tool spindles demanding tight runout control, or P0 for general industrial use. Vibration classes Z1V1 to Z3V3 ensure smooth operation; Z3V3 is ideal for high-speed applications where minimal noise and vibration are critical. Constructed from high-grade bearing steel, these bearings support both grease and oil lubrication, adapting to diverse operating environments from dusty construction sites to clean manufacturing facilities. The separated design allows easy installation and maintenance, reducing downtime during component replacement.
Why Authenticity Matters for Total Cost of Ownership
Counterfeit thrust ball bearings may cost 30-50% less upfront, but they typically fail within 20-30% of the service life of genuine NSK bearings. A single premature failure in a mining crusher can cause secondary damage to shafts and housings, increasing repair costs by 400-600%. Our ISO 9001 quality inspection system ensures every NSK 51104 51204 Bearing meets original manufacturer specifications, eliminating hidden risks and reducing long-term maintenance expenses. When you factor in extended service life and reduced downtime, genuine bearings deliver a 2-3x lower total cost of ownership compared to counterfeit alternatives.
Your Trusted Partner for Multi-Brand Bearing Solutions
With 1,200+ clients across 55+ countries, we’ve built our reputation on five pillars of reliability: As an official authorized distributor, every bearing can be traced back to NSK’s Japanese production facilities, with complete authorization documentation provided on request. Our unified ISO 9001 quality inspection process includes incoming material checks and pre-shipment verification, ensuring consistent performance. We offer flexible mixed ordering with centralized delivery, allowing you to consolidate SKF, Timken, and NSK bearings into a single shipment. Our technical team combines European precision and American heavy-duty expertise, providing cross-brand application support. With large centralized inventory, we average 3-7 business day delivery to core markets including Saudi Arabia, Russia, and South Africa.
Packaging & Shipping
- Original NSK packaging with protective inner cartons and outer pallet reinforcement
- Stock items shipped within 1 business day of order confirmation
- Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time tracking numbers provided upon shipment
- Minimum order quantity of 1 piece, supporting emergency maintenance needs
Get Your NSK Thrust Ball Bearings Shipped Today
Every hour your equipment waits for replacement bearings costs money. Send us your bearing model (51104 or 51204), quantity, and application details—our team will provide a complete quote with certification documents within 24 hours. With in-stock availability and global delivery, we help you minimize downtime and keep your production running.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we are an official authorized distributor. Every NSK Thrust Ball Bearing comes with complete traceability documentation linking to NSK’s manufacturing facilities in Japan.
Q: How do I confirm if the 51104/51204 is the right bearing for my equipment?
A: Provide your equipment model, operating speed, and axial load requirements. Our technical team will verify compatibility and recommend the appropriate precision and vibration class.
Q: What is the warranty policy?
A: All bearings come with NSK’s standard manufacturer warranty, covering manufacturing defects. We provide full after-sales support for warranty claims and technical issues.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, ideal for emergency maintenance or small-scale projects.
Q: How long does shipping take to Australia?
A: In-stock bearings ship within 1 business day and typically arrive in
