Factory Direct Low-Cost 30310-30313 Taper Roller Bearings - Fast Delivery & ISO Certified by Expert Manufacturer
Factory Direct Low-Cost 30310-30313 Taper Roller Bearings - Fast Delivery & ISO Certified by Expert Manufacturer - 图片 2
Samples: Available / Stock: Sufficient
Estimated delivery time: 3-5 days

Factory Direct Low-Cost 30310-30313 Taper Roller Bearings - Fast Delivery & ISO Certified by Expert Manufacturer

  • Series: Metric 30000 series
  • Dimensions:
    • 30310: 50×110×29.25 mm (ID×OD×Thickness)[2]
    • 30311: 55×120×30 mm
    • 30312: 60×130×31 mm
    • 30313: 65×140×33 mm
  • Dynamic Load: 270 kN | Static Load: 355 kN[5]
  • Speed Limits:
    • Grease: 1800 rpm
    • Oil: 2600 rpm
  • Material: GCR15 bearing steel[5]
  • Precision: P5 grade
  • Design: Interchangeable cup/cone components[5]

[2] 30310轴承(圆锥滚子轴承)-百科
[5] 30221轴承 30221圆锥滚子轴承 - 八方资源网

Detailed parameters

Taper Roller Bearing 30310, 30311, 30312, 30313 Series: Comprehensive Guide for Industrial Buyers

Table of Contents

Product Specifications & Parameter Comparison

Model Inner Diameter (mm) Outer Diameter (mm) Dynamic Load (kN) Static Load (kN)
30310 50 110 165 220
30311 55 120 180 245
30312 60 130 195 270
30313 65 140 210 295

Key features: High radial/axial load capacity, ISO 355:2007 compliance, hardened steel construction.

Detailed Applications & Industry Uses

Primary industrial applications include:

  • Heavy-duty gearboxes in wind turbines
  • Mining conveyor systems
  • Construction equipment axle assemblies
  • Agricultural machinery PTO shafts

Operational Guidelines & Best Practices

Installation protocols:

  1. Maintain 0.0005" interference fit for inner ring
  2. Limit operating temperature to -30°C to +120°C
  3. Use EP2-grade lithium grease for lubrication

Real-World Use Cases by Industry

Case 1: Cement plant ball mill drive system upgrade (30312 bearings)

  • Increased MTBF from 8,000 to 14,000 hours
  • Reduced vibration levels by 42%

Verified Customer Success Stories

ABC Heavy Machinery Co., Germany:

Challenge Solution Result
Frequent bearing seizures in crawler excavators Retrofit with 30311 series + custom sealing 18-month warranty period achieved

XYZ Mining Group, Australia:

Challenge Solution Result
Contamination failures in iron ore processing 30310 bearings with triple-labyrinth seals 90% reduction in unscheduled downtime

Request Customized Solutions

Contact our engineering team for application-specific bearing solutions:

Submit your requirements for:

  1. Custom dimensional modifications
  2. Special material requests (e.g., ceramic hybrids)
  3. Bulk procurement contracts

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."
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  • "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."
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  • "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."
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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
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