Product Specifications
| Parameter |
Details |
| Model NO. |
7330B |
| Separated |
Unseparated |
| Rows Number |
Single |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Product Name |
Angular Contact Ball Bearing |
| Application |
Automobile, Rolling Mill, Mine, Metallurgy |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Stock |
in Stock |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
150*320*65 mm |
| Trademark |
SKF/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Automobile |
Transmission systems, Wheel hubs |
| Mining & Construction |
Excavators, Crushing machinery, Conveyors |
| Metallurgy |
Rolling Mills, Continuous Casters |
Minimize Downtime with 7330B Angular Contact Ball Bearing for Automobile & Mining Machinery
Equipment operators face the constant challenge of unexpected shutdowns due to bearing failures, especially in high-load applications like mining machinery and automobile transmissions. Sourcing reliable replacements with short lead times and guaranteed quality often becomes a frustrating hurdle, delaying production and increasing operational costs.
7330B Angular Contact Ball Bearing: In Stock and Engineered for Heavy-Duty Performance
Our 7330B Angular Contact Ball Bearing, with dimensions 150x320x65mm, is designed to address these pain points directly. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we maintain substantial stock to ensure quick delivery—with standard items available for 1pc MOQ and samples shipped within 3–5 days. This bearing excels in automobile transmission systems and mining machinery, where radial and axial load handling is critical for continuous operation.
Optimal Performance in Demanding Conditions
The 7330B Angular Contact Ball Bearing thrives in harsh environments typical of mining and metallurgy, where heavy loads and variable speeds are common. Its single-row design and unseparated structure provide stability under radial loads, while the precision-machined bearing steel construction ensures durability in temperatures that fluctuate during continuous operation. Whether installed in rolling mills or automobile wheel hubs, this bearing delivers consistent performance to keep equipment running smoothly.
Technical Specifications That Drive Reliability
Key technical features set this bearing apart for critical applications. The precision rating options (P0-P4) allow customization based on equipment requirements—P4 for high-precision machinery like automobile transmissions, and P0 for general mining use. Vibration grades Z1V1 to Z3V3 ensure low noise operation, a critical factor in both industrial and automotive settings. The choice of grease or oil lubrication adds flexibility, adapting to specific maintenance protocols and operational speeds. These specifications work together to extend bearing life and reduce maintenance intervals.
Authentic Bearings vs. Counterfeits: The True Cost Impact
Choosing genuine 7330B Angular Contact Ball Bearings over counterfeits directly impacts total operational costs. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to unplanned downtime, expensive repairs, and potential damage to connected components. In contrast, our bearings undergo rigorous QC testing in our dedicated lab, ensuring compliance with international standards. The 12-month global warranty further protects your investment, covering defects and providing replacement or refund options—avoiding the hidden costs of unreliable alternatives.
Why Global Buyers Choose Saifan Bearings
Our commitment to reliability is backed by tangible credentials. With over 18 years of manufacturing experience since 2005, we serve clients across Europe, America, Southeast Asia, and the Middle East. Our ISO14001 certification reflects environmental responsibility, while OEM/ODM capabilities support custom specifications for unique applications. We offer free technical guidance to ensure proper installation and performance, and our defect replacement policy ensures peace of mind. With bulk delivery times of 5–15 days and flexible payment options including T/T and Alibaba trade, we streamline the procurement process for businesses of all sizes.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3–5 days sample lead time for testing and validation
- 5–15 days bulk delivery for standard orders
- Multiple logistics options including express, air, and sea freight
- 1pc MOQ for standard items, ideal for emergency repairs or small-scale projects
Get Your 7330B Bearing Shipped Today
Every day of equipment downtime eats into productivity and profits. With our 7330B Angular Contact Ball Bearing in stock and ready to ship, you can minimize disruption and restore operations quickly. Whether you need a single unit for emergency repair or bulk quantities for scheduled maintenance, we ensure prompt delivery and reliable performance.
Frequently Asked Questions
Q: Are these bearings authentic and traceable?
A: Yes, we supply authentic bearings and provide full traceability through our certified supply chain. We can provide documentation to verify product origin upon request.
Q: How do I confirm if the 7330B is compatible with my equipment?
A: Share your equipment model, application details, and load requirements with our technical team. We offer free选型 guidance to ensure proper fit.
Q: What warranty coverage do you offer?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.
Q: How quickly can I receive my order?
A: Samples ship within 3–5 days, and bulk orders are delivered in 5–15 days. We work with major logistics providers for fast, reliable shipping.
Q: How can I verify the bearing’s authenticity?
A: Authentic bearings feature clear markings, proper packaging, and traceable serial numbers. We provide documentation to confirm authenticity and compliance with standards.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
