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Taper Roller Bearings

Overview

Taper Roller Bearings Series

Taper Roller Bearings, also known as taper rolling bearings, are a type of radial bearing with tapered raceways and tapered rollers within the raceways. The design of taper roller bearings allows them to handle both radial and axial loads in applications requiring high precision. They operate by transmitting motion and torque between two inclined surfaces.

Taper roller bearings can be categorized based on their contact angle into three types: standard angle, medium angle, and steep angle. In addition to double-row designs, there are also four-row taper rolling bearings. Generally, they use stamped steel cages, but large bearings can also utilize pin-type cages.

Product List

Single Taper Roller Bearings

Single Tapered Roller Bearings

Single-row taper roller bearings are widely used and consist of a tapered inner ring assembly and an outer ring. Even under the harshest conditions, the single-row tapered roller bearing series can easily handle radial and axial loads while providing low friction during operation. NYZ Bearing offers a variety of inch and metric single-row tapered roller bearings. Single-row tapered roller bearings are a key product of NYZ and are suitable for thousands of applications. NYZ can provide custom geometries, engineered surfaces, and specialized sealing solutions for single-row tapered roller bearings.

Features:

  • High Load Capacity:
    Capable of withstanding high radial and axial loads, making them suitable for heavy-duty applications.

  • Low Friction:
    The rolling friction between the rollers and raceways is minimal, reducing energy loss.

  • Separable Design:
    The inner ring assembly (including the inner ring and rollers) and the outer ring can be separated, facilitating easy installation, removal, and maintenance.
Structure
SeriesBore Diameter (mm)SeriesBore Diameter (mm)
32900120~1270350600100~1250
32000100~1270351000300~1250
30200100~1270351100300~1250
30300100~1270351900300~1250
31300100~1270352000120~1250
32000100~1270352100110~1250
32200100~1270352200100~1250

 

Single-row tapered roller bearings, due to their high radial and axial load capacity, high rigidity, and stability, are widely used in the automotive industry, industrial machinery, heavy equipment, agricultural machinery, and railway equipment.

Double-Row Taper Roller Bearings

Double-Row Tapered Roller Bearings
Double row tapered roller bearings are a type of rolling bearing that consists of two rows of tapered rollers, a cage, an inner race, and an outer race. The rollers and raceways are both tapered, with the inner and outer races having the same taper but opposite directions. The cage spaces the rollers evenly apart.

Features:

  • High Load Capacity:
    Capable of withstanding bidirectional axial loads, making them suitable for applications that require high radial and axial combined loads.

  • High Rigidity and Stability:
    The double-row design increases the bearing’s rigidity and stability, ensuring precise operation under high load conditions.

  • Long Life and Durability:
    Manufactured with high-quality materials and advanced production techniques to ensure a long service life and high durability.

Double-row taper roller bearings, due to their high radial and axial load capacity, high rigidity, and stability, are widely used in heavy machinery, the automotive industry, industrial machinery, railway equipment, and agricultural machinery.

Four-Row Taper Roller Bearings

Four-row Tapered Roller Bearings

Four-row taper roller bearings are high-load capacity rolling bearings that can withstand extremely high radial and axial combined loads at low to medium speeds. Their structure consists of four rows of tapered rollers, providing increased rigidity and stability, making them suitable for heavy machinery and industrial equipment under extreme load conditions.

Features:

  • Ultra-High Load Capacity:
    The four-row design enables the bearing to withstand extremely high radial and axial loads, making it suitable for demanding heavy-load applications.
  • High Rigidity and Stability:
    The increased number of rollers and contact area enhance the bearing’s rigidity and stability, ensuring precise operation under high load conditions.

The most common applications for four-row tapered roller bearings are in heavy machinery and industrial equipment, with rolling mills being the most representative example.

FAQs

  • Installation:Ensure precise fitting of the bearing with the shaft and housing bore, and avoid excessive force during installation. Use specialized tools for removal to avoid damaging the bearing and related components.
  • Maintenance:Regularly check the lubrication condition of the bearing, maintain clean and sufficient lubricant, and this can extend the bearing's service life.

Common fault detection methods include:

  • Auditory Inspection:Listen for any abnormal noise during bearing operation.
  • Temperature Check:Monitor the temperature changes during bearing operation.
  • Vibration Analysis:Use a vibration analyzer to detect the bearing's vibration levels.
  • Visual Inspection:Regularly check the bearing's appearance for signs of wear, corrosion, or other damage.
  • Full Complement Tapered Roller Bearings:These bearings do not have a cage and are filled with more rollers, providing higher radial load capacity but lower maximum speed.
  • Standard Tapered Roller Bearings:These bearings have a cage, fewer rollers, but offer higher operating speed and lower friction.

ening of the bearing to ensure correct installation.

Industry Applications

Bearing collection

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