/ Single Row Tapered Roller Bearing

Tapered Roller Bearing 30 series

Product Introduction: It can bear radial + single - direction axial combined load, with a contact angle of 10° - 30°, suitable for medium - light load scenarios.
2.Structure Type: The inner ring has a tapered raceway, the outer ring is separable, with a single - row of rollers + cage, and it is open - type (dust cover is optional).
3.Size Range: Inner diameter 10 - 500mm, outer diameter 26 - 1000mm, width 8 - 200mm.
4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A, cage: stamped steel / brass.
5.Precision: P0,P6,P5
6.Application Fields: Automobile hubs, reducers, machine tool spindles (positioning end), agricultural machinery gearboxes.
7.Key Inspection Items: Taper surface fitting degree, radial / axial load - bearing capacity, dimensional accuracy.
Product Description
Technical Specifications

Tapered Roller Bearing 30 Series - Professional Engineering Solutions

Overview

The Tapered Roller Bearing 30 series speaks to a foundation arrangement for applications requiring combined outspread and unidirectional hub stack capacity. These metric single-row orientation take after ISO 355 and Commotion 720 benchmarks, advertising engineers solid execution over car, mechanical apparatus, and hardware applications. With contact points extending from 10° to 30°, the item conveys flexibility for medium to light-load scenarios where exact stack dispersion is critical.

Our 30-year specialization in bearing fabricating guarantees you get items that meet rigid building prerequisites. Each bearing experiences comprehensive testing over 12 center execution pointers, keeping up a capability rate surpassing 99.9%.

Tapered Roller Bearing 30 series
 
Tapered Roller Bearing 30 series
 

Materials and Construction

Ring and Roller Materials

  • Inner Ring/Outer Ring: GCr15 bearing steel
  • Rollers: GCr15SiMn or 20Cr2Ni4A
  • Heat Treatment: Specialized processes for enhanced durability

Cage Options

  • Standard: Pressed steel cage for general applications
  • Heavy-duty: Brass cage for high-speed or extreme conditions
  • Pin-type: Available for larger bore sizes

Working Principle and Design Features

Conical Geometry Advantage

The tapered raceway design ensures all contact points converge on a common axis. This geometry eliminates edge loading and distributes forces uniformly across the roller length. The result is enhanced load capacity and extended service life compared to cylindrical roller alternatives.

Separable Design Benefits

The cup (outer ring) and cone (inner ring with rollers) mount independently. This configuration simplifies installation procedures and enables precise clearance adjustment during assembly. You can optimize preload settings for your specific application requirements.

Adjustable Operating Clearance

Unlike fixed-clearance bearings, these units allow post-installation adjustment. You control internal clearance through axial positioning, accommodating thermal expansion and ensuring optimal performance across varying operating conditions.

Tapered Roller Bearing 30 series

Primary Applications

Automotive Industry

  • Wheel Hubs: Front and rear wheel assemblies
  • Transmissions: Gear support applications
  • Differentials: Pinion and crown wheel mounting

Industrial Equipment

  • Machine Tool Spindles: Positioning end applications
  • Reducers and Gearboxes: Input and output shaft support
  • Agricultural Machinery: Harvester and tractor drivetrains

Construction and Mining

  • Excavator Swing Motors: Heavy-duty rotating assemblies
  • Conveyor Systems: Roller support mechanisms
  • Pump Applications: Shaft mounting solutions

Performance Advantages

Load Handling Capability

These Tapered Roller Bearing 30 series excel in applications with combined loading conditions. The contact angle determines axial load capacity - steeper angles provide higher axial capability while maintaining radial load performance. This versatility eliminates the need for multiple bearing types in complex assemblies.

Maintenance Accessibility

The distinct plan encourages assessment and substitution without total dismantling. You can look at raceway condition and degree wear designs amid planned support interims. This availability decreases downtime and support costs.

Precision Performance

Our fabricating forms accomplish tight dimensional resiliences over P0, P6, and P5 accuracy classes. Temperature-controlled crushing and multi-stage assessment guarantee reliable quality. Each clump experiences vibration testing and dimensional confirmation some time recently shipment.

Quality Assurance and Testing

Three-Level Quality Control

  1. Raw Material Inspection: Chemical composition and mechanical properties verification
  2. In-Process Monitoring: Dimensional control at critical manufacturing stages
  3. Final Product Validation: Complete performance testing including vibration analysis

Key Inspection Parameters

  • Taper surface fitting accuracy
  • Radial and axial load capacity verification
  • Dimensional precision measurement
  • Surface finish analysis
  • Vibration and noise characteristics

We maintain rigorous testing protocols developed over three decades of bearing manufacturing experience. Our qualification rate exceeds 99.9%, ensuring reliable performance in your applications.

Custom Solutions and Engineering Support

Non-Standard Configurations

Beyond standard metric sizes, we provide customized solutions for unique applications. Our engineering team analyzes your specific requirements including load conditions, operating speeds, and environmental factors. Custom bearing development typically requires 15-20 days for large sizes up to φ3000mm.

Technical Consultation

Our experienced engineers provide comprehensive support throughout your project lifecycle. From initial bearing selection through installation guidance and maintenance planning, we ensure optimal performance in your application. Global on-site mapping services are available for equipment adaptation requirements.

Tapered Roller Bearing 30 series

Supply Chain and Delivery

Inventory Management

We maintain stock of over 1,000 standard bearing types, enabling 48-hour delivery for regular orders. Regional distribution centers ensure rapid response to urgent requirements while maintaining consistent quality standards.

Global Logistics Network

Strategic partnerships with international logistics providers ensure reliable delivery worldwide. Our Luoyang production facility leverages central China's transportation advantages for efficient distribution across global markets.

The Tapered Roller Bearing 30 series continues to serve as a fundamental component in modern mechanical systems. Contact our technical team at auto@lyautobearing.com for application-specific guidance and customized solutions tailored to your engineering requirements.

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