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 |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Power Tools Manufacturing |
Drills, Grinders, Sanders, Impact Wrenches |
| Industrial Machinery |
CNC Machine Spindles, Gearboxes, Pumps |
| Automotive Components |
Transmission Systems, Electric Motors |
| Agricultural Equipment |
Tractor Gearboxes, Harvester Drivetrains |
Eliminate Power Tool Downtime with 3307-A TN9 Double Row Angular Contact Ball Bearing
Power tool manufacturers and repair services often face unexpected production halts due to bearing failures. Low-quality bearings with inconsistent precision can cause excessive vibration, noise, and premature wear, leading to costly repairs and missed deadlines. Sourcing reliable bearings with the right specifications—especially for high-torque applications—can be a challenge when dealing with suppliers who lack strict quality control.
3307-A TN9 Bearing: Engineered for Power Tool Durability
The Double Row Angular Contact Ball Bearing 3307-A TN9 with Nylon Cage addresses these pain points by combining robust construction with precision engineering. As a professional bearing manufacturer with over 15 years of export experience, we produce this bearing to meet P0-P4 precision grades and Z2-Z4 noise standards, ensuring it withstands the rigorous demands of power tools. The nylon cage design reduces friction and heat buildup, making it ideal for high-speed applications like drills and grinders.
Optimal Performance in High-Stress Power Tool Applications
This double row angular contact ball bearing excels in environments where both radial and axial loads are present—common in power tools with variable speed settings. Its separated structure allows for easy mounting and dismounting, simplifying maintenance. Whether used in cordless drills operating at 10,000 RPM or heavy-duty grinders handling continuous workloads, the 3307-A TN9 bearing delivers stable rotation and extended service life, even under fluctuating temperatures and heavy torque.
Technical Features That Enhance Power Tool Reliability
The 3307-A TN9 bearing’s performance is defined by key technical attributes. Its bearing steel material provides high hardness and wear resistance, critical for power tools subjected to repeated impact. The precision rating options (from P0 to P4) allow customization based on application needs—P4 grade for ultra-precise spindle operations, or P0 for cost-effective general use. The nylon cage offers superior lubrication retention compared to metal alternatives, reducing maintenance frequency. Additionally, the radial load design ensures efficient power transmission, minimizing energy loss during operation.
Why Choosing the Right Bearing Lowers Total Costs
Opting for a high-quality double row angular contact ball bearing like the 3307-A TN9 reduces long-term costs compared to cheap alternatives. Inferior bearings may fail within months, leading to production downtime, replacement parts expenses, and labor costs for repairs. Our bearings undergo strict incoming material inspection and full-process production supervision, with in-house laboratory testing for dimensional accuracy, noise, and vibration. All products meet ISO, ABMA, and DIN standards, ensuring consistent performance that lowers total cost of ownership by extending maintenance intervals and reducing unexpected failures.
Our Commitment to Reliable Bearing Supply
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material selection to finished product inspection. Our one-stop service covers independent R&D, mass production, and global sales, supported by a professional technical team with expertise in bearing selection and application. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders with 3-5 day delivery. Distributors and wholesalers benefit from free samples (freight borne by customer), while all clients receive a 12-month warranty and comprehensive after-sales support, including remote troubleshooting and inventory optimization.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
- Multiple logistics options available, including express (DHL, FedEx) and sea freight
- Real-time tracking provided for all shipments
- 1 piece MOQ for standard bearings, ideal for emergency repairs or small-batch production
Get Your 3307-A TN9 Bearing Today
Don’t let bearing failures disrupt your production schedule. Whether you’re a power tool manufacturer needing reliable components or a repair service seeking durable replacements, the 3307-A TN9 Double Row Angular Contact Ball Bearing delivers the performance and longevity you require. Contact us with your specifications, and our team will ensure you get the right bearing for your application—fast.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control and can be traced through our production records. We provide certification of compliance with international standards upon request.
Q: How do I confirm if the 3307-A TN9 is compatible with my power tool?
A: Our technical team can assist with选型 based on your equipment’s load requirements, speed, and operating conditions. Provide your tool model or bearing dimensions, and we’ll verify compatibility.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects. Qualified defective products can be replaced or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, making it easy to order samples or small quantities for maintenance needs.
Q: How long does shipping take for bulk orders?
A: Bulk orders typically ship within 5-15 working days, with faster delivery available for urgent requests. We’ll confirm the exact timeline after order placement.
Q: Can I request a specific cage material for the 3307-A TN9?
A: Yes, we support ODM customization, including cage material (steel, copper, or nylon) based on your application requirements. Contact us with your drawing or specifications.
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