Class
P4 / P2
Origin
DE / SE
Standard
DIN 620
Lead
3-7 Days
Thrust Ball Bearing
In Stock
High Precision NSK Thrust Ball Bearing 51104 51204 20x35x10mm for CNC Machine Tools with ISO9001 Certification
ISO 9001 · DIN Certified
<p>Ensure your CNC machine tools deliver stable, high-precision performance with our <strong>High Precision NSK Thrust Ball Bearing</strong>—engineered to minimize axial play and reduce vibration in critical machining operations. This 20x35x10mm 51104/51204 bearing features P4/P2 grade precision (ISO9001 certified) and separated race design, allowing for easy installation and maintenance while maintaining strict alignment under heavy loads.</p><ul><li>Single-row thrust configuration optimized for CNC tool turrets and linear motion systems</li><li>Grease or oil lubrication flexibility to match your machine’s operating conditions</li><li>In-stock availability ensures minimal downtime for urgent replacement needs</li></ul>
Technical Specifications
- Type
- Thrust Ball Bearing
- Precision Class
- P4 / P2
- Certification
- ISO 9001
- Radial Runout
- ≤ 1.5 μm
- Delivery
- 3-7 Business Days
Related Keywords
Reply within 12 hours
NDA available
Full certification docs
Precision packaging
Product Description
Technical Details & Application
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 |
| Origin | Japan |
| HS Code | 8482102000 |
| Package Size | 5.50cm * 5.50cm * 3.00cm |
| Package Gross Weight | 0.050kg |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Precision Spindles, Lathes, Machining Centers |
| Semiconductor | Wafer Processing Equipment, Precision Positioning Systems |
| Medical Device | Imaging Equipment, Precision Robotic Arms |
| Aerospace | Test Equipment, Precision Actuators |
Prevent CNC Downtime with High Precision NSK Thrust Ball Bearings 51104 51204
CNC machine tool operators know the cost of unexpected downtime—missed deadlines, idle labor, and disrupted production schedules. A common culprit? Low-quality thrust bearings that fail prematurely under axial loads, especially in high-precision applications. Sourcing genuine NSK bearings often means navigating minimum order quantities or delayed shipments, while managing multiple suppliers for different components adds unnecessary complexity to maintenance workflows.
Genuine NSK Thrust Bearings, In Stock for Immediate Dispatch
Our High Precision NSK Thrust Ball Bearings 51104 and 51204 are engineered to eliminate these frustrations. As an official authorized distributor, we maintain sufficient stock of P4/P2 grade bearings, ensuring you get the exact 20x35x10mm specification you need without waiting. Each unit undergoes precision testing compliant with ISO 9001 standards, guaranteeing consistent performance in CNC machine tool spindles and other high-accuracy applications where axial load handling is critical.
Engineered for Precision Axial Load Performance
These single-row thrust ball bearings excel in applications requiring precise axial load support at moderate speeds. The separated design allows for easy installation and maintenance, while the non-aligning structure ensures stability in rigidly mounted systems. Whether used in vertical CNC spindles, indexing tables, or precision rotary axes, their bearing steel construction delivers reliable performance under the continuous stresses of machining operations.
Technical Details That Ensure Machining Accuracy
The performance of these NSK thrust bearings is defined by critical technical attributes. Their precision ratings—from P0 up to P2—directly impact spindle runout and machining accuracy; P4/P2 grades are ideal for applications where sub-micron precision is non-negotiable. Vibration levels (Z1V1 to Z3V3) influence operational noise and tool life, with higher ZV ratings reducing resonant frequencies in high-speed machining. The separated design allows for preload adjustment, a key factor in optimizing stiffness and positional accuracy in CNC applications.
Why Original NSK Bearings Reduce Total Cost of Ownership
Counterfeit thrust bearings may offer lower upfront costs, but they often result in hidden expenses: premature failures that halt production, increased tool wear from vibration, and potential damage to expensive spindle components. Original NSK bearings, by contrast, provide predictable service life and consistent performance, minimizing unplanned downtime. Our ISO 9001:2008 certification ensures each bearing meets strict quality standards, while full traceability documentation supports compliance in aerospace and medical equipment manufacturing.
Your Trusted Partner for High-Precision Bearing Solutions
With dual European brand official authorization and 800+ clients across 45+ countries, we bring decades of expertise to every order. Our senior application engineers help verify bearing compatibility with your specific CNC model, while our precision inspection system ensures each unit meets dimensional and performance specifications before shipment. We specialize in one-stop procurement, allowing you to consolidate orders for bearings, linear motion products, and supporting components—reducing supplier management costs and streamlining logistics.
Packaging & Shipping
- Original NSK packaging with carton pallet reinforcement for shock protection during transit
- Same-day dispatch for in-stock items, with delivery in 3-7 working days to global destinations
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all shipments
- Minimum order quantity of 1 unit, supporting emergency maintenance and small-batch requirements
Get Your NSK Thrust Bearings Shipped Today
Don’t let bearing issues delay your production schedule. Send us your required model (51104 or 51204), quantity, and application details, and our team will provide a quote within one working day. With in-stock availability and premium shockproof logistics, we ensure your CNC machines get back to peak performance with minimal downtime.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we are an official authorized distributor, and all NSK products are traceable to the original supply chain with complete authorization documentation.
Q: How do I confirm if 51104/51204 is the correct bearing for my CNC machine?
A: Provide your machine model or spindle specifications, and our senior application engineers will verify compatibility at no cost.
Q: What is the warranty policy for these bearings?
A: All bearings come with NSK’s original manufacturer warranty, covering manufacturing defects with unconditional replacement.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance or small-batch production needs.
Q: How long does shipping take to [my country]?
A: In-stock items ship within 24 hours, with delivery typically taking 3-7 working days via express courier to most countries.
Q: How can I verify the authenticity of the bearings upon receipt?
A: Each bearing includes NSK’s original packaging with security labels; we also provide full traceability documents and can assist with verification through NSK’s official channels.
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