Affordable & Fast Delivery: 30318 Metric Tapered Roller Bearings - Direct Factory Prices from Pro Supplier
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Affordable & Fast Delivery: 30318 Metric Tapered Roller Bearings - Direct Factory Prices from Pro Supplier

High-performance tapered roller bearing (ISO 355:2007 compliant) with single-row design for efficient radial and axial load capacity[5].

  • Type: Metric Tapered Roller Bearing (Single Row)
  • Dimensions:
    ID 90mm × OD 190mm × W 46mm
  • Dynamic Load: 365kN | Static Load: 530kN
  • Speed Limit: 3,200 rpm (Oil lubrication)
  • Contact Angle: 12°-16° optimized design[9]
  • Material: GCr15 bearing steel (HRC 60-65)
  • Cage: Machined brass cage (TB design)
  • Precision: ISO P6 tolerance class[5]
  • Sealing: Open type (RS/2RS optional)

Features conical rollers with logarithmic profile for stress distribution[1]. Matches ABMA/ANSI 19.1 standards.

[1] 滚子轴承术语解释
[2] 轴承类型翻译对照
[5] 滚动轴承技术标准
[9] 圆锥滚子结构说明

Detailed parameters

Table of Contents

1. Product Overview & Specifications

30318 Single Row Metric Tapered Roller Bearing

The 30318 tapered roller bearing is engineered for high radial and axial load capacities in metric sizing systems. Key features include:

Parameter 30318 Bearing Competitor A Competitor B
Inner Diameter (mm) 90 90 90
Dynamic Load Rating (kN) 320 290 305
Precision Grade ISO P6 ISO P0 ISO P5

Superior durability under heavy loads and misalignment conditions due to optimized roller geometry[1][3].

2. Detailed Applications

Key Industries & Use Cases

  • Mining Equipment: Axial load support in conveyor systems.
  • Wind Turbines: Pitch and yaw control mechanisms.
  • Industrial Gearboxes: Shaft alignment and torque transmission[1].

3. Installation & Maintenance

Best Practices

  • Clean mounting surfaces to ISO 4406:2021 standards
  • Apply EP2 lithium-based grease for temperatures above 80°C
  • Use hydraulic nuts for controlled axial preload

4. Industry Case Studies

Heavy Machinery Optimization

A mining operator reduced downtime by 40% after replacing cylindrical roller bearings with 30318 tapered models in shovel excavators[3].

5. Client Success Stories

Global Cement Manufacturer

  • Challenge: Premature failure in rotary kiln bearings
  • Solution: Upgraded to 30318 bearings with custom seals
  • Result: 18-month service life extension

Renewable Energy Provider

  • Challenge: Vibration in 2.5MW turbine gearboxes
  • Solution: Precision-matched 30318 bearing sets
  • Result: 62% reduction in harmonic oscillations

6. Request a Quote

Contact our engineering team for technical specifications or bulk pricing:

Email: info@vivalr.com
Tel: (86) 15866781826

[1] roller_bearing technical definitions
[3] Tapered roller bearing applications

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