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 |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Lathe Spindles, CNC Machine Tools, Precision Machining Centers |
| Industrial Machinery |
Grinding Machines, Milling Equipment, Metal Cutting Machinery |
Prevent Downtime with High Precision Angular Contact Ball Bearing B7040-C-T-P4s-UL for Lathe Spindles
Lathe operators know the frustration of unexpected spindle failure—hours of production lost, missed deadlines, and costly repairs. Many face challenges finding reliable high-precision bearings that match original specifications, especially when dealing with low-quality alternatives that fail prematurely under heavy machining loads.
Engineered for Lathe Spindle Performance: B7040-C-T-P4s-UL Angular Contact Ball Bearing
Our Angular Contact Ball Bearing B7040-C-T-P4s-UL addresses these pain points with P4 grade precision, designed specifically for lathe spindle applications. As a professional bearing manufacturer with decades of export experience, we ensure each unit meets strict ISO standards, supported by our in-house laboratory testing for dimensional accuracy and vibration resistance. Whether you need a single replacement or bulk orders, our flexible 1-piece MOQ for standard bearings ensures you get the parts you need without excess inventory.
Optimal Performance in High-Speed Machining Conditions
This Angular Contact Ball Bearing excels in lathe spindles operating under high rotational speeds and radial-thrust loads. The 15-degree contact angle (C) provides balanced load distribution, critical for maintaining spindle stability during precision cutting. Its design minimizes heat generation at high RPM, ensuring consistent performance even in extended machining sessions—essential for industries where production continuity directly impacts profitability.
Technical Advantages That Deliver Reliable Rotation
The P4 precision grade of this bearing ensures minimal radial runout and axial clearance, translating to tighter machining tolerances and superior surface finishes on workpieces. The steel construction offers excellent rigidity and wear resistance, while the specialized cage design promotes uniform lubrication distribution—key factors in extending bearing service life. These technical attributes make it a trusted component for both OEM production and aftermarket replacement in industrial machinery.
Why Genuine Precision Matters: The Cost of Substandard Bearings
Choosing low-quality bearings may seem cost-effective initially, but the hidden expenses add up. Premature failures can cause spindle damage, requiring expensive repairs and unplanned downtime. Our bearings, certified to ISO 9001:2015 standards, undergo strict incoming material inspection and full-process quality control, reducing the risk of unexpected failures. With a 12-month warranty, we stand behind the reliability of every unit, ensuring lower total cost of ownership compared to inferior alternatives.
Your Trusted Partner for Bearing Solutions
With over 18 years in the industry, Jinan Saifan Bearing serves clients across Europe, North America, and Southeast Asia, offering one-stop service from R&D to global sales. Our professional technical team provides free guidance on bearing selection and installation, ensuring optimal compatibility with your lathe spindle. We maintain efficient delivery times—3-5 working days for samples and 5-15 days for bulk orders—supported by multiple secure payment methods including T/T and Alibaba platform transactions.
Packaging & Shipping
- Secure carton pallet packaging to prevent damage during transit
- 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 for standard bearings, ideal for emergency replacements
Get Your Lathe Spindle Back to Work: Request a Quote Today
Don’t let bearing issues disrupt your production schedule. Send us your lathe model, spindle specifications, and required quantity, and our team will provide a detailed quote within 24 hours. With our high-precision Angular Contact Ball Bearing B7040-C-T-P4s-UL, you can restore spindle performance and minimize downtime.
Frequently Asked Questions
Q: Is this bearing a genuine original product?
A: We supply genuine brand bearings, including NSK and INA, with full traceability to ensure authenticity. Each product meets international industrial standards.
Q: How can I confirm if this bearing fits my lathe spindle?
A: Provide your lathe model or spindle dimensions, and our technical team will verify compatibility and offer free selection support.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, supporting both emergency repairs and small-batch purchases.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. Multiple logistics methods are available for flexibility.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
