Description
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 |
| Trademark | FAG |
| Origin | Jiangsu China |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Manufacturing | CNC machine tools, precision spindles |
| Aerospace | Aircraft component machining centers |
| Medical Devices | Precision surgical instrument manufacturing equipment |
| Semiconductor | Wafer processing machinery |
Prevent CNC Downtime with Genuine FAG B71916-C-T-P4s Spindle Bearings
CNC machine operators know the cost of spindle failure—unplanned downtime averaging $5,000 per hour, scrapped workpieces, and missed delivery deadlines. Gray-market bearings often fail within 30% of expected service life due to substandard materials, while multi-tier distributors delay critical replacements by 4-6 weeks. When precision machining requires micron-level accuracy, compromising on spindle bearings isn’t an option.
Original FAG P4 Precision Bearings, In Stock for Immediate Delivery
As an official Schaeffler FAG distributor, we stock the FAG B71916-C-T-P4s spindle bearing with ISO P4 precision—the exact specification required for high-speed CNC spindles operating at 15,000+ rpm. Our direct OEM supply channel eliminates middlemen, ensuring 24-hour quotation response and 3-7 day delivery to 40+ countries. Each bearing undergoes DIN-standard precision testing before shipment, guaranteeing runout within 3μm for consistent machining accuracy.
Engineered for CNC Spindle Performance Under Extreme Conditions
The FAG B71916-C-T-P4s excels in the demanding environment of CNC spindle applications, where it simultaneously handles radial and axial loads at high speeds. Its 15° contact angle (C design) optimizes load distribution for precision cutting operations, while the P4s precision class minimizes vibration and heat generation during extended production runs. This combination makes it ideal for vertical machining centers, horizontal lathes, and 5-axis milling machines requiring tight tolerance control.
Technical Specifications That Ensure Machining Precision
Three critical features define this bearing’s performance in CNC applications: ISO P4 precision grade ensures dimensional accuracy with inner ring radial runout (Fr) ≤ 5μm and outer ring axial runout (Sa) ≤ 8μm, maintaining consistent workpiece tolerances. The 15° contact angle balances axial and radial load capacity, supporting both heavy cutting forces and rapid traverses. Premium steel construction provides hardness up to 62 HRC, delivering the wear resistance needed for 8,000+ operating hours in typical manufacturing environments. Together, these specifications reduce spindle deflection by 40% compared to standard precision bearings.
Why Genuine FAG Bearings Lower Total Cost of Ownership
Counterfeit spindle bearings may cost 30% less upfront, but their hidden costs are staggering: premature failure causes an average of 120 hours of unplanned downtime annually, plus $2,800 in replacement parts and labor. Genuine FAG bearings, by contrast, deliver 3x longer service life and come with complete traceability documentation—critical for export compliance and quality audits. Our ISO 9001-certified testing process verifies each bearing meets FAG’s strict standards, eliminating the risk of customs delays due to incomplete certification.
Our Commitment to CNC Manufacturers
We’ve earned the trust of 200+ CNC OEMs and job shops through four concrete guarantees: Official FAG authorization ensures every bearing can be traced to the original production batch, with certification provided on request. Our dedicated precision application engineering team offers free spindle bearing selection based on operating parameters like speed, load, and lubrication. Sufficient P4/P2 grade stock (over 5,000 units across 80+ models) enables same-day shipping for emergency replacements. Shockproof logistics packaging includes moisture barriers and anti-vibration padding to prevent damage during transit, with real-time tracking available from warehouse to delivery.
Packaging & Shipping
- Original FAG packaging with serial number verification and batch traceability documentation
- Reinforced carton pallet packaging with shock-absorbing foam inserts for international transport
- 3-7 business day delivery to major manufacturing hubs in Germany, Italy, the US, and Japan
- DHL/FedEx/UPS expedited shipping options for emergency replacement scenarios
- 1 unit minimum order quantity, supporting both scheduled maintenance and critical repairs
Get Your FAG Spindle Bearing Shipped Today
Every day your CNC spindle is down costs thousands in lost production. Send us your bearing model number, spindle speed, and required quantity now—our technical team will confirm compatibility within 4 hours, and we’ll ship the same day for in-stock items. Don’t let substandard bearings compromise your machining precision or delivery schedules.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official Schaeffler FAG distributor. Each bearing comes with original packaging, serial number, and traceability documentation that can be verified through FAG’s official channels.
Q: How do I confirm if this bearing fits my CNC spindle?
A: Provide your machine model, spindle manufacturer, or current bearing designation, and our precision application engineering team will cross-verify compatibility at no cost.
Q: What is your warranty policy?
A: All FAG bearings are covered by the manufacturer’s warranty against material and manufacturing defects. We handle all warranty claims directly with FAG for faster resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency repairs or small-batch maintenance requirements.
Q: How quickly can you ship?
A: In-stock bearings are shipped within 24 hours of order confirmation. Standard delivery takes 3-7 business days to most industrial regions.
Q: How do I verify bearing authenticity?
A: Each bearing features FAG’s laser-etched logo, unique serial number, and QR code for verification. We also provide the original FAG certificate of conformity with each shipment.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.







