Saifan Bearing
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery
In Stock · Ready to Ship

Angular Contact Ball Bearing 7330B 150x320x65mm for Automobile Mining Machinery

SKU: 3adfcea18ec3

Ensure smooth, high-precision rotation for your automobile and mining machinery with the Angular Contact Ball Bearing 7330B, engineered to handle radial and axial loads with minimal noise. Crafted from premium bearing steel and available in precision grades P0-P4 (Z1V1-Z3V3 vibration control), this 150x320x65mm workhorse delivers reliable performance even in heavy-duty conditions, reducing downtime and maintenance costs.

  • Unseparated single-row design ensures easy installation and consistent load distribution, critical for high-torque applications like mining equipment
  • Compatible with grease or oil lubrication to adapt to your machinery’s specific operating needs
  • In-stock availability means quick delivery—get back to work faster with a bearing built to last
Factory Price
¥1.65
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

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.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

You May Also Need

Related Bearings

View All Ball Bearing
High Specification Deep Groove Ball Bearing 6838 6938 for Plastic Machinery with ISO9001 Certification

High Specification Deep Groove Ball Bearing 6838 6938 for Plastic Machinery with ISO9001 Certification

¥1.30
Self Aligning Ball Bearing 1203 1205-2RS Double Row Radial Bearing for Industrial Machinery

Self Aligning Ball Bearing 1203 1205-2RS Double Row Radial Bearing for Industrial Machinery

¥1.50
Deep Groove Ball Bearing 6204 20x47x14mm P0-P4 Precision Zz 2RS Open for Cars

Deep Groove Ball Bearing 6204 20x47x14mm P0-P4 Precision Zz 2RS Open for Cars

¥1.50
High Precision 6709 Deep Groove Ball Bearing for Low Noise Auto Parts 45x55x6mm

High Precision 6709 Deep Groove Ball Bearing for Low Noise Auto Parts 45x55x6mm

¥0.50
Industry Insights

Latest from Our Blog

All Articles
Thrust Ball Bearing Sweden Import Duty: Wholesale Supplier
Jul 27, 2026

Thrust Ball Bearing Sweden Import Duty: Wholesale Supplier

Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.

Read Article
Global Spherical Roller Bearing Market Outlook 2026 Wholesale Supplier
Jul 27, 2026

Global Spherical Roller Bearing Market Outlook 2026 Wholesale Supplier

Navigate the Global Spherical Roller Bearing Market 2026 by addressing the structural divergence between wind energy precision and mining durability needs. Learn how quality control bottlenecks drive lead time volatility and why adopting mixed-brand sourcing strategies is essential for mitigating inventory risks in a fluctuating supply chain.

Read Article
China Deep Groove Ball Bearing Wholesale Supplier 2026
Jul 27, 2026

China Deep Groove Ball Bearing Wholesale Supplier 2026

Discover how China Deep Groove Ball Bearing Manufacturing Trends 2026 shift focus from price to reliability through advanced anti-corrosion packaging and strict batch consistency. Learn why moisture control and traceable steel sourcing are critical for reducing total cost of ownership in global exports.

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

WhatsApp Us Send Inquiry