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 |
| Origin |
Jiangsu China |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Gearboxes, Reducers, Printing Machines |
| Automotive |
Transmission Systems, Gearbox Assemblies |
| Manufacturing |
CNC Machines, Industrial Gear Units |
Prevent Gearbox Failures with 3308-D-Ma Double Row Angular Contact Ball Bearing
Nothing halts production faster than unexpected gearbox downtime. Bearing failures in gear systems often stem from misalignment, inadequate load capacity, or poor cage durability—costing manufacturers thousands in lost productivity. Sourcing reliable bearings that meet exact specifications can be a challenge, especially when balancing quality, lead times, and budget constraints.
Engineered for Gearbox Performance: 3308-D-Ma Double Row Angular Contact Ball Bearing
Our Double Row Angular Contact Ball Bearing 3308-D-Ma is designed to address these critical pain points. As a professional bearing manufacturer with over 18 years of export experience, we ensure each unit meets strict precision standards (P0 to P4) and noise grades (Z2/Z3/Z4). The bearing’s double row structure provides superior radial and axial load handling, making it ideal for gearboxes in industrial machinery, automotive transmission systems, and manufacturing equipment. With options for steel, copper, or nylon cages, we tailor solutions to your specific operating conditions.
Optimal Performance in Demanding Gearbox Environments
This Gearbox Bearing excels in high-torque, high-speed applications where rotational accuracy is non-negotiable. Whether operating in continuous industrial gear units or automotive transmissions, its angular contact design minimizes friction and heat buildup, ensuring stable performance under varying loads. The choice of cage material further enhances durability: steel cages for high-temperature resilience, copper for heavy-duty shock absorption, and nylon for reduced noise in precision machinery.
Key Technical Features That Define Reliability
Precision rating is critical for gearbox bearings—our 3308-D-Ma offers P0 to P4 grades, with P4 ensuring minimal radial runout for high-precision gear systems. The bearing steel construction provides excellent wear resistance, directly contributing to longer service life and reduced maintenance cycles. Dynamic load capacity is optimized through advanced manufacturing processes, while the separated design allows for easy installation and maintenance. Lubricated with high-performance oil grease, the bearing maintains consistent operation across a wide range of speeds and temperatures.
Why Compromising on Bearing Quality Costs More in the Long Run
Choosing low-quality bearings may save upfront costs, but the hidden expenses of frequent replacements, unplanned downtime, and potential damage to gearbox components quickly erase those savings. Our bearings adhere to ISO, ABMA, and DIN international standards, backed by a 12-month warranty. Each unit undergoes strict incoming material inspection and full-process production supervision, ensuring compliance with our ISO 9001:2015 Quality Management System. For gearbox applications, where bearing failure can halt entire production lines, investing in reliable components reduces total cost of ownership significantly.
Your Trusted Partner for Bearing Solutions Since 2005
With a global customer base spanning Europe, North America, Southeast Asia, and the Middle East, we’ve built our reputation on integrity and customer-focused service. Our technical R&D team provides free guidance on bearing selection, installation, and maintenance, while our flexible order policies (1 piece MOQ for standard bearings, 3-5 day sample delivery) cater to both small-scale repairs and large production runs. We supply genuine original brand bearings alongside our self-developed products, offering a one-stop solution for all your gearbox bearing needs.
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 including express (DHL, FedEx), air, and sea freight
- Real-time tracking provided for all shipments
- Flexible order quantities with 1 piece MOQ for standard bearings
Get Your 3308-D-Ma Bearing Today
Don’t let gearbox downtime impact your bottom line. Whether you need a single replacement bearing or a bulk order for production, our team is ready to assist. Provide your gearbox specifications, required cage material, and quantity, and we’ll deliver a tailored quote within 24 hours. Fast delivery and reliable performance—because every minute of production counts.
Frequently Asked Questions
Q: Is this bearing suitable for high-speed gearbox applications?
A: Yes, the 3308-D-Ma Double Row Angular Contact Ball Bearing is designed for high-speed operation, with precision grades up to P4 and noise grades Z2-Z4 to ensure stable performance at elevated rotational speeds.
Q: How do I choose between steel, copper, or nylon cages?
A: Steel cages are ideal for high temperatures and heavy loads, copper cages offer superior shock absorption, and nylon cages reduce noise in precision machinery. Our technical team can recommend the best option based on your specific operating conditions.
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 free of charge or refunded.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, making it easy to source single units for emergency repairs or small production runs.
Q: Can you help confirm if this bearing fits my gearbox?
A: Absolutely. Provide your gearbox model, load requirements, and operating speed, and our technical team will verify compatibility and suggest the optimal specifications.
Ready to order or need a quote?
Send your gearbox details, cage material preference, and quantity — we'll respond within 24 hours.
