Product Specifications
| Parameter |
Details |
| Model NO. |
FAG Spindle Bearing |
| Precision |
P4, P4s, P2 (ISO) |
| Contact Angle (α) |
15° (C), 25° (E) |
| Material |
Steel |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
CNC Machine Tools, Spindles |
| Industrial Machinery |
Precision Machining Centers |
Eliminate Spindle Downtime with B7021-E-T-P4s-UL High Precision Angular Contact Ball Bearing
Machine tool operators know the cost of spindle failure—unplanned downtime, missed production deadlines, and costly repairs. Many struggle with bearings that can’t maintain precision at high speeds or fail prematurely due to subpar materials. Sourcing reliable high precision spindle bearings often means navigating minimum order quantities that don’t fit urgent maintenance needs.
Engineered for High-Speed Spindle Performance
The B7021-E-T-P4s-UL High Precision Angular Contact Ball Bearing is designed to solve these challenges. With P4/P4s precision grade and 25° contact angle, it delivers the stability required for high-speed spindle applications in CNC machines. Our decades of manufacturing experience ensure each bearing meets strict ISO standards, while our flexible order policy allows 1 piece MOQ for standard bearings—perfect for emergency replacements or small-batch production runs.
Optimized for Critical Machining Conditions
This angular contact ball bearing excels in environments where both radial and axial loads are present, such as horizontal and vertical machining centers. Its 25° contact angle balances load capacity and speed performance, making it ideal for spindle applications operating at high rotational speeds. The bearing’s steel construction ensures durability under continuous operation, reducing the risk of unexpected failure during critical production cycles.
Technical Precision That Drives Productivity
Precision class P4/P4s guarantees minimal runout and vibration, essential for maintaining tight tolerances in precision machining. The 25° contact angle design enhances axial load handling, a key requirement for spindle systems subject to thrust forces during cutting operations. Combined with our strict quality control—including dimensional detection and noise testing—this bearing ensures consistent performance, reducing tool wear and improving workpiece accuracy.
Why Genuine Bearings Matter for Your Bottom Line
Choosing counterfeit spindle bearings may seem cost-effective initially, but the hidden costs add up. Inferior materials lead to premature wear, with failure rates up to 300% higher than genuine parts. A single spindle breakdown can cost thousands in lost production—far exceeding the savings from cheaper alternatives. Our bearings meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 certification, ensuring you get reliable performance and longer service life.
Your Trusted Partner for Bearing Solutions
With over 18 years of industry experience, Jinan Saifan Bearing Co., Ltd is a professional integrated manufacturer and supplier serving global markets across Europe, North America, and Southeast Asia. Our in-house laboratory conducts comprehensive performance tests, from noise and vibration analysis to service life experiments. We offer a 12-month warranty on all products, with free replacement for qualified defective items. Our technical team provides free guidance on bearing selection and installation, ensuring you get the right component for your specific application.
Packaging & Shipping
- Carton pallet packaging for secure transportation
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options including express and sea freight
- 1 piece MOQ available for standard bearings
Get Your Spindle Back to Work—Fast
Don’t let spindle downtime disrupt your production schedule. Whether you need a single replacement bearing or a bulk order for planned maintenance, we’re ready to fulfill your request. Send us your specifications, and our team will ensure you get the right B7021-E-T-P4s-UL bearing quickly.
Frequently Asked Questions
Q: Is this a genuine bearing?
A: We supply genuine original brand bearings, with full traceability and authenticity guaranteed through our established supply chain.
Q: How do I confirm if this bearing fits my spindle?
A: Provide your spindle model or technical specifications, and our professional technical team will verify compatibility free of charge.
Q: What is the warranty period?
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, supporting emergency repair needs.
Q: How quickly can you ship this bearing?
A: Sample orders are shipped within 3-5 working days, with bulk orders delivered in 5-15 working days.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
