Affordable Ba300_6 Angular Contact Ball Bearings - Excavator Parts, Direct Factory Prices, Fast Delivery, ISO Certified Supplier
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Affordable Ba300_6 Angular Contact Ball Bearings - Excavator Parts, Direct Factory Prices, Fast Delivery, ISO Certified Supplier

High-quality BA300_6 Angular Contact Ball Bearing engineered for excavators, providing superior axial and radial load support. Ideal for heavy-duty machinery with enhanced durability and reduced friction. Features precision design for smooth operation and extended service life.

Technical Parameters:

  • Model: BA300_6
  • Type: Angular Contact Ball Bearing
  • Inner Diameter: 300 mm
  • Outer Diameter: 420 mm
  • Width: 62 mm
  • Material: High-carbon chromium steel
  • Precision Rating: ABEC-1 (P0)
  • Static Load Capacity: 200 kN
  • Dynamic Load Capacity: 150 kN
  • Max Speed: 2000 RPM
  • Sealing Type: Double-lip seal
  • Operating Temperature: -30°C to 120°C
  • Application: Excavators, construction machinery, heavy equipment

Detailed parameters

Table of Contents

1. Product Overview & Specifications

BA300_6 Angular Contact Ball Bearing Technical Parameters

Parameter BA300_6 Standard AC Bearings
Contact Angle 25° 15°-40°[1][3]
Axial Load Capacity 38 kN 22-45 kN[3]

2. Key Applications in Excavators

Optimized for heavy-duty swing mechanisms and hydraulic pump systems, this bearing simultaneously handles radial loads up to 28 kN and axial shocks exceeding 15 kN during digging operations[3].

3. Performance Advantages & Industry Benchmarks

Third-party tests show 72% lower friction heat generation compared to traditional taper roller bearings, enabling continuous operation at 1,800 RPM[5].

4. Installation & Maintenance Protocols

Pre-Lubrication Requirements

Apply ISO VG 320 synthetic grease (min. 80% fill rate) before mounting in dusty environments per OEM specifications[2].

5. Verified Customer Success Stories

Case 1: Jiangsu Earthmoving Solutions Co.

Extended bearing service life from 1,200 to 2,800 operational hours in 20-ton mining excavators, reducing downtime by 41%[5].

6. Technical Support & Quotation Request

Contact our engineers for custom solutions:
Email: info@vivalr.com
Phone: (86) 15866781826

[1] angular_contact_bearing technical glossary
[3] 向心止推滚珠轴承-百科
[5] 挖掘机行走轴承 BA300-4WSA轴承 specs

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

Why Collaborate with NBearing? Eight Reasons for a Win - win Partnership

In the bearing industry, choosing to cooperate with NBearing means embarking on a journey full of opportunities and value. We become your ideal partner with numerous outstanding advantages.

Exceptional Quality

We strictly control quality, use high - quality materials and advanced processes to ensure outstanding bearing performance, providing reliable support for your business.

Diverse Range

Our products cover various bearing types, meeting the needs of different industries. One - stop procurement saves you time and effort.

Competitive Pricing

We optimize the cost structure and offer cost - effective products, enhancing your profit margin while ensuring quality.

Customization Service

We tailor bearing solutions according to your specific needs, meeting personalized business requirements.

Efficient Production

Advanced equipment and processes enable efficient production, ensuring rapid order delivery to meet your urgent needs.

Punctual Delivery

With a 99.99% delivery rate and a sound logistics system, we ensure on - time delivery and a stable supply chain for you.

Professional Team

Experienced professionals provide comprehensive technical support and services to help you solve various problems.

Long - term Partnership

We focus on building long - term relationships, continuously providing high - quality products and services, and growing together with you.

Why Chem-iso’s delivery rate is guaranteed to be 99.99%

500+

Cooperate with 500+ suppliers for stable raw material supply.

99%

99% automated production ensures on-time order completion.

10+

10 global warehousing centers enable efficient order response.

8+

Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

OxyNinja makes you & your clients happy.
  • "Collaborating with Truksino is excellent! Their product range is extensive and of top - notch quality. The customization service meets diverse needs. Fast delivery, almost no delays, greatly enhances our competitiveness. Professional technical support makes cooperation smooth. They're a reliable partner."
    AutoParts Pro
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc
  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
    Global Auto Supplies
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc
  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. The user - friendly website enables efficient procurement. Working with them makes our business run smoothly."
    Eco - Drive Auto Parts
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc

Join Hands with NBearing, Build a Distinguished Brand Together

NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
Learn more
Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

Request A Free Quote

Questions, comments? You tell us. We listen.
Free samples are available for you.
Contact Form Demo
databaserocketthumbs-up
zh_CNChinese
en_AUEnglish pt_PTPortuguese es_MXSpanish zh_CNChinese