Consultation
Technical needs assessment
Ensure your CNC machine tools maintain peak precision with the Timken 51208 P4 Bearing, a high-performance thrust ball bearing engineered to deliver stable axial load handling and minimized vibration in critical machining operations. This P4 precision grade bearing (40*68*19 mm) features separated raceways for easy installation and maintenance, while its bearing steel construction ensures long-term durability under heavy workloads.
| Parameter | Details |
|---|---|
| Model NO. | 51208 |
| 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 | 0 |
| Transport Package | Carton Pallet |
| Specification | 40*68*19 mm |
| Trademark | BDL |
| Origin | China |
| HS Code | 8482102000 |
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC Machine Tools, Spindles, Precision Lathes |
| Industrial Automation | Robotic Arms, Linear Motion Systems |
| Medical Equipment | Precision Diagnostic Machinery |
| Semiconductor Manufacturing | Wafer Processing Equipment |
CNC machine operators know the cost of unexpected spindle failures—hours of production lost, missed deadlines, and costly repairs. Many face the frustration of long lead times for precision bearings or the risk of unreliable quality from uncertified suppliers. When your equipment relies on accurate axial load handling, choosing the wrong thrust bearing can compromise machining precision and shorten tool life.
Our Thrust Ball Bearing Timken 51208-51215 P4 Precision for CNC Machine Tools solves these challenges. As an officially authorized distributor, we guarantee 100% authentic Timken products with full certification documentation. With P4 precision grade bearings in ready stock, we ensure rapid delivery to minimize your equipment downtime. Designed specifically for CNC machine tool spindles, this bearing handles axial loads with exceptional accuracy, maintaining stability even during high-speed operations.
This Thrust Ball Bearing excels in applications requiring precise axial load management, such as vertical CNC spindles and rotary tables. With a contact angle of 0° and separated design, it delivers optimal performance under pure thrust loads, ensuring minimal runout and consistent machining accuracy. The single-row configuration and non-aligning design make it ideal for rigid mounting setups where shaft alignment is closely controlled, a critical requirement in precision manufacturing.
The 51208 P4 Precision Bearing features a 40mm bore diameter, 68mm outside diameter, and 19mm width, engineered to fit standard CNC spindle assemblies. Its P4 precision rating ensures tight tolerances for radial and axial runout, directly translating to improved surface finish on machined parts. The bearing steel construction provides high rigidity and wear resistance, while vibration class options (Z1V1 to Z3V3) allow customization based on noise and smoothness requirements. Whether lubricated with grease or oil, this bearing maintains stable performance across the operational speed range of most CNC spindles.
Choosing genuine Timken P4 Precision Bearings over counterfeit alternatives eliminates hidden costs. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, damaged spindles, and scrapped workpieces. Our bearings comply with ISO 9001 standards, undergoing strict quality control from material verification to finished product delivery. The long-term reliability of authentic Timken bearings lowers maintenance frequency and extends equipment lifespan, delivering a lower total cost of ownership compared to cheaper, unreliable alternatives.
With over 800 clients across 45 countries, our reputation is built on consistent quality and专业工程 support. Our senior application engineering team provides tailored bearing selection and working condition matching, ensuring you get the right bearing for your specific CNC machine model. We maintain sufficient ready stock of P4/P2 precision grade bearings, enabling same-day processing for urgent orders. Every bearing undergoes standardized precision testing before shipment, with full-process quality traceability for compliance and peace of mind.
Don’t let bearing issues disrupt your CNC production schedule. Send us your bearing designation, machine model, and required quantity to receive a prompt quote. With our ready stock and专业 support, you can restore your equipment to peak performance quickly and reliably.
Q: Are these genuine Timken bearings?
A: Yes, we are an officially authorized distributor with 100% authentic product guarantee. Each bearing comes with full authorization certificates and traceability documentation.
Q: How do I confirm if the 51208 bearing fits my CNC machine?
A: Provide your machine model or spindle specifications, and our engineering team will verify compatibility and provide free选型 support.
Q: What is the warranty policy?
A: We adhere to Timken's official warranty standards, with unconditional replacement for manufacturing defects.
Q: What is the minimum order quantity?
A: We accept orders starting from 1 piece, ideal for emergency maintenance or small-batch requirements.
Q: How quickly can you ship the bearing?
A: In-stock items are processed within 24 hours, with delivery typically within 3-7 working days via global express logistics.
Q: How can I verify the authenticity of the bearing?
A: Each bearing includes Timken's original packaging with防伪 features. We also provide full certification documents and traceability reports upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
Our 5-step process ensures every order is engineered, validated, and supported for optimal performance.
Technical needs assessment
Custom specifications
Free samples for $50k+
Pre-shipment inspection
On-site & predictive
Our certified engineers respond within 24 hours with detailed technical specifications, pricing, and lead time information.