Description
Product Specifications
| Parameter | Details |
|---|---|
| Model Designation | FAG B71912-C-T-P4s-UL |
| Type | Angular Contact Ball Bearing |
| Precision Class | P4, P4s, P2 (ISO) |
| Contact Angle | 15° (C) |
| Material | Steel |
| Trademark | FAG |
| HS Code | 8482800000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Machine Tools | CNC Spindles, Precision Lathes, Machining Centers |
| Automation | High-Speed Robotic Arms, Precision Linear Guides |
| Aerospace | Aircraft Engine Components, Precision Instrumentation |
| Medical Devices | Surgical Equipment, Diagnostic Imaging Machines |
Prevent CNC Spindle Failures with Genuine FAG B71912-C-T-P4s-UL Bearings
CNC machine shops lose an average of 42 production hours annually due to premature spindle bearing failures. Gray market bearings often lack proper heat treatment, causing 30% shorter service life and costly unplanned downtime. Multi-tier distribution channels delay critical replacements by 3-4 weeks, forcing manufacturers to maintain excessive safety stock.
Original FAG Precision Bearings, In-Stock for Immediate Delivery
As an official Schaeffler FAG distributor, we stock the B71912-C-T-P4s-UL angular contact ball bearing in P4/P2 precision grades, ready for same-day dispatch. Our ISO 9001 & DIN compliant testing system ensures each bearing meets FAG’s strict dimensional and rotational accuracy standards before shipping. This high precision spindle bearing is specifically engineered for CNC machine tool spindles requiring high running accuracy and consistent performance under variable loads.
Engineered for High-Speed CNC Spindle Applications
The FAG B71912-C-T-P4s-UL excels in high-speed rotation environments typical of CNC spindles, where operating speeds often exceed 10,000 rpm. Its 15° contact angle (C design) optimizes axial load capacity while maintaining radial rigidity—critical for precision machining operations like milling and grinding. The bearing’s robust construction handles both continuous operation and rapid acceleration/deceleration cycles common in modern CNC machining centers.
Technical Features That Ensure Spindle Performance
P4 precision class guarantees minimal radial runout (≤3μm) and axial runout (≤5μm), directly translating to improved workpiece surface finish and dimensional accuracy. The “T” suffix indicates a polyamide cage that reduces friction and heat generation at high speeds compared to steel cages, extending maintenance intervals. The “UL” designation signifies universal matching, allowing easy pairing for duplex arrangements (DB, DF, DT) to accommodate specific spindle load configurations. These features collectively reduce vibration amplitude by up to 40% compared to standard precision bearings.
Why Genuine FAG Bearings Lower Total Cost of Ownership
Counterfeit angular contact ball bearings may cost 30% less upfront but typically fail within 2,000 operating hours—compared to 8,000+ hours for genuine FAG units. A single spindle failure from counterfeit bearings can incur $12,000+ in costs: $3,500 for emergency shipping, $2,800 in replacement labor, and $5,700 in lost production. Our bearings come with full traceability documentation, eliminating customs clearance delays and quality liability disputes that plague gray market purchases.
Our Commitment to CNC Manufacturers Worldwide
With 12 years as an authorized FAG distributor, we’ve supplied precision bearings to 40+ countries, including 127 CNC machine tool OEMs. Our dedicated application engineering team provides free pre-purchase model selection based on your spindle speed, load, and lubrication conditions. Every shipment includes shockproof packaging certified to ISTA 3A standards, ensuring bearings arrive in factory-fresh condition. We maintain 1,200+ FAG precision bearing SKUs in our Shanghai warehouse, supporting emergency orders with 3-7 day global delivery via DHL/FedEx.
Packaging & Shipping
- Original FAG packaging with laser-etched part numbers and batch codes
- Individual carton packaging with foam inserts to prevent damage during transit
- Palletized shipment for bulk orders with stretch film moisture protection
- 3-7 business day delivery to major industrial regions worldwide
- 1 piece minimum order quantity, with volume pricing available for production requirements
Secure Your CNC Spindle Reliability Today
Delayed spindle bearing replacement increases failure risk by 2% per day of operation. Send us your current bearing designation, spindle model, and required quantity to receive a formal quotation within 24 hours. Our technical team can also verify compatibility with your specific CNC machine model to ensure optimal performance.
Frequently Asked Questions
Q: Are these genuine FAG bearings?
A: Yes, we are an official Schaeffler FAG authorized distributor. Each bearing comes with original packaging, batch certification, and traceability documents verifying authenticity.
Q: How do I confirm this bearing fits my CNC spindle?
A: Provide your CNC machine model or spindle specification, and our application engineers will cross-verify compatibility with FAG’s technical database at no cost.
Q: What is the warranty period?
A: All FAG bearings carry the manufacturer’s standard warranty against material and manufacturing defects, with coverage aligned to industry norms for precision spindle bearings.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, supporting both emergency repairs and small-batch production requirements.
Q: How quickly can you ship?
A: In-stock bearings ship within 24 hours of order confirmation, with 3-7 day transit to most industrial locations via express courier.
Q: How can I verify bearing authenticity upon receipt?
A: Each bearing features laser-etched FAG logo and part number, and we provide documentation for cross-verification through Schaeffler’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
