Product Specifications
| Parameter |
Details |
| Model NO. |
Double Row Angular Contact Ball Bearing |
| Separated |
Separated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Precision Rating |
P0 P2 P4 P5 P6 |
| Type |
Ball |
| Structure |
Angular Contact |
| Cage |
Steel Cage, Copper Cage, Nylon Cage |
| Lubrication |
Oil Grease |
| Transport Package |
Carton Pallet |
| Specification |
As Your Request |
| Trademark |
SKF |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Manufacturing |
Precision Machine Tools, CNC Machine Spindles, Machining Centers |
Eliminate Machine Tool Downtime with SKF 3310-A TN9 Double Row Angular Contact Ball Bearing
Precision machine tool operators know the frustration of unexpected spindle failures—when a bearing fails prematurely, production stops, deadlines slip, and repair costs mount. Sourcing reliable replacement bearings often means juggling multiple suppliers, each with different quality standards and delivery timelines. For shops running high-precision operations, even small variations in bearing performance can compromise part accuracy and tool life.
SKF 3310-A TN9 Bearings: In Stock and Backed by Official Authorization
The SKF 3310-A TN9 Double Row Angular Contact Ball Bearing with Nylon Cage addresses these challenges directly. As an official SKF distributor, we ensure every bearing meets the brand’s strict quality standards, with full traceability from manufacturing to delivery. Our centralized inventory system means this precision machine tool bearing is ready for immediate shipment, eliminating long lead times that delay repairs. Designed for the radial and axial load demands of machine tool spindles, it delivers consistent performance in high-speed applications where precision is non-negotiable.
Engineered for Precision Machine Tool Performance
This double row angular contact ball bearing excels in the demanding environment of precision machine tools, where it operates under combined radial and axial loads at high rotational speeds. The nylon cage (TN9 designation) reduces friction and heat generation, critical for maintaining temperature stability in spindle applications. Whether used in CNC lathes, milling machines, or grinders, its separated design allows for easy mounting and dismounting, simplifying maintenance and minimizing downtime during replacements.
Key Technical Features That Drive Reliability
The performance of the SKF 3310-A TN9 stems from its carefully selected technical attributes. Its bearing steel construction ensures durability and resistance to wear, even under continuous operation. The precision ratings (P0 to P6) allow matching to specific machine tool requirements—higher precision grades (P4, P5) for applications where minimal runout and vibration are essential. The double row design provides increased radial load capacity compared to single row bearings, while the angular contact configuration handles axial loads in both directions, a common requirement in spindle systems. Nylon cage material offers lightweight operation and improved lubricant retention, extending maintenance intervals.
Why Genuine SKF Bearings Reduce Total Cost of Ownership
Choosing genuine SKF bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime, damaged machine components, and costly rework. A single spindle failure can result in thousands of dollars in lost production. In contrast, SKF’s stringent quality control—backed by our ISO 9001 inspection system—ensures consistent performance and longer service life, lowering the total cost of ownership. Each bearing comes with complete documentation, supporting compliance in regulated manufacturing environments.
Your Trusted Partner for Precision Bearing Solutions
With over a decade as an official SKF distributor, we bring unmatched expertise to industrial bearing procurement. Our cross-brand technical team, serving 1,200+ clients across 55+ countries, provides free选型 support to ensure you get the right bearing for your machine tool. We maintain large centralized inventory, enabling same-day dispatch for urgent repairs. Every bearing undergoes unified quality inspection before shipment, and we offer comprehensive after-sales support, including assistance with installation and troubleshooting. Our one-stop procurement process lets you source all your bearing needs—including Timken products—through a single point of contact, reducing administrative overhead.
Packaging & Shipping
- Original SKF packaging with product certification and batch traceability documentation
- Secure carton pallet packaging to prevent damage during transit
- Global logistics options including DHL, FedEx, and UPS for fast, reliable delivery
- Real-time tracking provided for all shipments
- Minimum order quantity of 1 piece, ideal for emergency maintenance or small-batch requirements
Get Your SKF 3310-A TN9 Bearing Shipped Today
Don’t let bearing issues slow down your production. Send us your bearing designation, machine tool model, and required quantity, and our team will provide a quote within one working day. With现货 available, we can have your SKF 3310-A TN9 bearing on its way to your facility immediately—minimizing downtime and getting your machines back to work.
Frequently Asked Questions
Q: Are these genuine SKF bearings?
A: Yes, we are an official SKF authorized distributor. Every bearing is sourced directly from SKF and comes with complete traceability documentation to verify authenticity.
Q: How do I confirm if the 3310-A TN9 is the correct bearing for my machine tool?
A: Provide your machine tool model, spindle specifications, or existing bearing part number, and our technical team will verify compatibility at no cost.
Q: What is the warranty on this bearing?
A: All SKF bearings are covered by the manufacturer’s standard warranty against manufacturing defects. We provide full support for warranty claims and replacements.
Q: What is the minimum order quantity?
A: We accept orders for 1 piece, making it easy to source emergency replacement bearings for critical machine tool repairs.
Q: How long does shipping take?
A: In-stock bearings ship within 3-7 business days via your preferred logistics provider (DHL, FedEx, UPS, air, or sea freight).
Q: How can I verify the bearing’s authenticity upon receipt?
A: Check for the SKF logo on the bearing and packaging, scan the QR code for batch verification, and review the included certificate of conformance. Our team can assist with additional authentication steps if needed.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.