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, Precision Machining Centers, Lathes, Milling Machines |
| Industrial Machinery |
High-Speed Spindles, Grinding Machines, Boring Machines |
Eliminate Spindle Failures with B7013-C-T-P4s-Um Super Precision Angular Contact Ball Bearings
Machine tool operators know the cost of spindle downtime—missed deadlines, production backlogs, and unexpected repair bills. When precision bearings fail prematurely, the ripple effect disrupts entire manufacturing schedules. Sourcing reliable high-precision spindle bearings often means navigating minimum order quantities that don’t suit urgent repairs, or compromising on quality from uncertified suppliers.
Super Precision Bearings for Critical Machine Tool Performance
The Super Precision Angular Contact Ball Spindle Bearing B7013-C-T-P4s-Um addresses these challenges directly. As a professional bearing manufacturer with decades of export experience, we ensure each bearing meets ISO precision standards from P0 to P4, with noise grades up to Z4. This model, designed for machine tool spindles, delivers the stability needed for high-speed rotation and tight tolerance machining, supporting both standard production runs and custom OEM requirements.
Engineered for High-Speed, High-Precision Machining
This angular contact ball bearing excels in applications requiring simultaneous radial and axial load capacity, such as CNC machine tool spindles operating at high rotational speeds. With contact angles of 15° (C) and 25° (E), it accommodates varying load distributions, ensuring minimal deflection under cutting forces. The P4s precision class guarantees tight dimensional control, critical for maintaining workpiece accuracy in precision machining operations.
Technical Features That Drive Performance
The B7013-C-T-P4s-Um’s design integrates several key attributes for optimal spindle performance. Its precision grade (P4s) ensures minimal runout, reducing vibration that can compromise surface finish and tool life. The steel construction provides durability under continuous operation, while the angular contact configuration allows for preload adjustment to optimize rigidity. These features collectively extend spindle service life and reduce maintenance intervals, directly impacting overall equipment effectiveness.
Why Genuine Precision Bearings Matter for Total Cost of Ownership
Choosing uncertified bearings may seem cost-effective initially, but the hidden expenses add up. Counterfeit or substandard bearings often fail early, leading to unplanned downtime—costing manufacturers an average of $2,000 per hour in lost production. Our bearings, certified to ISO 9001:2015 quality standards, undergo rigorous incoming material inspection and full-process production supervision, ensuring consistent performance. With a 12-month warranty, we stand behind every product, minimizing the risk of unexpected failures.
Our Commitment to Reliable Supply
Jinan Saifan Bearing Co., Ltd brings 18 years of manufacturing and export expertise to every order. We serve clients across Europe, North America, Southeast Asia, and the Middle East, with a production capacity of 1,000,000 units annually. Our in-house laboratory conducts dimensional detection, noise and vibration tests, and service life experiments to validate performance. For distributors and wholesalers, we offer free samples (freight collect) and flexible order policies, including 1-piece MOQ for standard bearings, ensuring you get the exact quantity you need without excess inventory.
Packaging & Shipping
- Carton pallet packaging for secure transport
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options: DHL, FedEx, UPS, air, and sea freight
- 1-piece MOQ for standard bearings, ideal for emergency repairs
Get the Right Bearing for Your Machine Tool Today
Don’t let spindle issues slow your production. Whether you need a single replacement bearing or a bulk order for your manufacturing facility, we can help. Send us your bearing designation, application details, and quantity, and our technical team will confirm compatibility and provide a quote within 24 hours. The sooner you secure reliable bearings, the sooner you can return to optimal production efficiency.
Frequently Asked Questions
Q: Are these genuine precision bearings?
A: Yes, our bearings are manufactured to ISO standards and undergo strict quality control. We provide full traceability for all products, ensuring authenticity and performance.
Q: How do I confirm if this bearing fits my machine tool spindle?
A: Provide your machine model or spindle specifications, and our technical team will verify compatibility based on load, speed, and precision requirements.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1-piece MOQ, making it easy to order replacement parts for emergency repairs.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days. We offer multiple logistics options to meet your timeline.
Q: How can I ensure the bearings I receive are not counterfeit?
A: Our packaging includes serial numbers for traceability, and we can provide inspection reports upon request. All products meet ISO 9001:2015 standards, confirming quality and authenticity.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within 24 hours.
