Product Specifications
| Parameter |
Details |
| Model NO. |
FAG Spindle Bearing |
| Precision |
P4, P4s, P2 (ISO) |
| Contact Angle (α) |
15° (C), 25° (E) |
| Material |
Steel |
| Transport Package |
Carton Pallet |
| HS Code |
8482800000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery Manufacturing |
CNC Machine Tools, High-Speed Spindles |
| Automotive |
Transmission Systems, Precision Machining Equipment |
| New Energy |
Wind Turbine Generators, High-Speed Motor Components |
| Manufacturing |
Printing Machinery, Textile Machinery |
Prevent Costly Downtime with B71928-E-T-P4s-UL Precision Angular Contact Ball Bearing
High-speed machinery operators know the frustration of unexpected spindle failures—costing thousands in lost production and emergency repairs. Many face challenges finding genuine precision bearings with reliable delivery, especially when dealing with specialized P4 class components. Mismatched bearings or lengthy lead times can bring critical operations to a standstill.
Genuine High-Speed Spindle Bearings Delivered When You Need Them
Our Precision Angular Contact Ball Spindle Bearing B71928-E-T-P4s-UL is engineered to solve these pain points. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets P4 precision standards and 15° contact angle specifications, critical for high-speed machinery stability. Whether you need a single replacement or bulk order, our flexible policy supports 1 piece MOQ for standard bearings, with sample orders shipped within 3-5 working days.
Engineered for Extreme Speed and Precision
This Angular Contact Ball Bearing excels in high-speed rotational applications where precision and rigidity are non-negotiable. With a 25° contact angle (E design), it efficiently handles both radial and axial loads, making it ideal for spindle units operating at maximum RPM. The P4s precision grade ensures minimal runout and vibration, directly contributing to superior machining accuracy and surface finish in CNC equipment.
Technical Specifications That Matter
The B71928-E-T-P4s-UL combines critical features for high-performance machinery. Its ISO P4 precision class guarantees tight tolerances for bore diameter, outer diameter, and width, essential for maintaining spindle concentricity. The 15° and 25° contact angle options allow customization based on load direction—25° (E) variants prioritize axial load capacity, while 15° (C) designs optimize radial performance. Constructed from high-grade steel, this bearing delivers consistent performance under continuous operation, backed by our in-house laboratory testing for noise, vibration, and service life.
Why Genuine Bearings Reduce Total Cost of Ownership
Choosing authentic Precision Angular Contact Ball Bearings avoids the hidden costs of counterfeit products. Non-genuine bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, damaged equipment components, and increased maintenance frequency. Our bearings meet ISO, ABMA, and DIN international standards, with each unit undergoing strict incoming material inspection and full-process production supervision. The 12-month warranty provides further assurance, with free replacement for qualified defective products—ultimately lowering long-term operational costs.
Your Trusted Partner for Precision Bearings
With over 18 years in the industry, Jinan Saifan Bearing Co., Ltd. has built a reputation for reliability across Europe, North America, Southeast Asia, and the Middle East. Our ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System certifications underscore our commitment to quality. We maintain a professional technical R&D team and experienced QC staff, offering free guidance on bearing selection, installation, and maintenance. For distributors and wholesalers, we provide free samples (freight borne by customer) to verify performance before bulk orders, ensuring confidence in every purchase.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Flexible logistics options: DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking number provided once shipped
- 1 piece MOQ for standard bearings, supporting emergency repairs and small-batch needs
Get Your B71928-E-T-P4s-UL Bearing Today
Don’t let equipment downtime affect your production schedule. Whether you need a replacement spindle bearing or are planning maintenance, our B71928-E-T-P4s-UL is ready to ship. Send us your requirements, and our team will confirm specifications and deliver a prompt quote—keeping your machinery running with confidence.
Frequently Asked Questions
Q: Are these genuine FAG spindle bearings?
A: We supply genuine original brand bearings, including FAG, with full traceability to ensure authenticity.
Q: How do I confirm if this bearing fits my machine?
A: Provide your equipment model or spindle specifications, and our technical team will verify compatibility at no cost.
Q: What is the warranty period for this bearing?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, with customized order quantities negotiable.
Q: How quickly can you ship this bearing?
A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days depending on quantity.
Q: How can I verify the bearing’s authenticity?
A: Each bearing comes with original packaging and serial numbers; we provide documentation to confirm authenticity upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
