Single Row Tapered Roller Bearings Manufacturer
Designed for combined radial and axial loads, available in inch and metric standards for common industrial and replacement applications.

Single Row Configuration
Standardized options for broad equipment fit.
Precision Class
P5 / P4 / P2
For higher accuracy and running stability requirements.
Size Capability
≤ 1200 mm OD
Supports large-size bearing demand in industrial applications.
Series Coverage
TS / 320 / 329
Mainstream series plus matched bearing arrangements.
Supply Direction
OEM / Custom
Replacement, drawing-based, and non-standard projects.
Understanding Single Row Tapered Roller Bearings
Single row tapered roller bearings use tapered rollers and raceways to provide compact support for combined load in rotating industrial equipment.

Tapered Geometry
Rollers and raceways are tapered to help handle radial load and one-direction axial load together.
Separable Structure
The cone assembly and cup can be mounted separately for easier installation and maintenance.
Axial Direction Control
Single row designs carry axial load in one direction; paired use is selected when both directions are required.
Used in Industrial Rotating Equipment
A quick visual reference before detailed application and selection guidance.
Single Row Tapered Roller Bearing Series
Browse common single row tapered roller bearing series and choose the right product family for your project or replacement requirement.

Inch Series
Widely used inch series tapered roller bearings for replacement and industrial bearing sourcing.

320 Series
Metric tapered roller bearing series commonly selected for compact equipment designs.

322 Series
Metric single row bearing series for equipment that requires standard boundary dimensions.

329 Series
Narrow metric tapered roller bearing series for arrangements with limited radial space.
Application and Selection Guide for Single Row Tapered Roller Bearings
Single row tapered roller bearings are widely used in industrial transmission and heavy-duty rotating equipment. Use this quick guide to match application needs with key bearing selection information.
Common Industrial Applications
These tapered roller bearings are commonly selected for equipment where radial load and axial load need to be considered during bearing arrangement.
What to Confirm Before Selection
For faster quotation and technical response, provide the following information when requesting single row tapered roller bearings.
- Bearing model or dimensions: bore, outside diameter, width, or existing part number.
- Application type: gearbox, reducer, wheel hub, rolling mill, mining equipment, or other machinery.
- Load condition: radial load, axial load direction, speed, and working environment.
- Arrangement requirement: single bearing use or matched tapered roller bearing pair.
- Reference material: drawing, sample, photo, or replacement bearing specification.
If the model is unknown, send dimensions and application details. TEDIN can help identify a suitable tapered roller bearing solution.
Custom Single Row Tapered Roller Bearing Solutions
When standard single row tapered roller bearings cannot fully meet operating conditions, TEDIN supports customized tapered roller bearing development based on drawings, samples, dimensions, and application requirements.

Cage Material Options
Cage material and cage structure can be selected according to bearing speed, lubrication condition, load level, and application environment.
- Steel Cage
- Brass Cage
- Special Cage

Surface Treatment
Surface protection and coating options help improve corrosion resistance and service performance in demanding environments.

High Precision Manufacturing
Precision control supports dimensional accuracy, stable running performance, and reliable bearing arrangement.
Need a Custom Tapered Roller Bearing Solution?
Send your drawing, sample photo, bearing dimensions, or working conditions, and TEDIN will help evaluate a suitable custom bearing solution.
Strict Inspection for Reliable Tapered Roller Bearing Performance
TEDIN applies quality control procedures for single row tapered roller bearings from material confirmation to final inspection, helping ensure dimensional accuracy, stable rotation, and dependable bearing performance.



Material Inspection
Bearing steel, material certificates, hardness, and heat treatment results can be checked according to order requirements.
Dimensional Accuracy
Bore diameter, outer diameter, width, chamfer, and mounting-related dimensions are inspected for proper fit.
Raceway & Roller Inspection
Raceway geometry, roller profile, surface finish, and contact-related features are reviewed to support load distribution.
Final Assembly Check
Clearance, rotation smoothness, appearance, marking, packaging, and shipment condition are confirmed before delivery.
Frequently Asked Questions About Single Row Tapered Roller Bearings
Find answers to common questions about single row tapered roller bearings, including axial load capacity, bearing selection, series differences, customization, and inspection requirements.
Need Help Selecting a Bearing?
Send your model number, drawing, sample photo, dimensions, or working conditions for technical review.
Can single row tapered roller bearings support axial load?
Yes. Single row tapered roller bearings can support radial load and axial load in one direction. If axial load exists in both directions, bearings are usually arranged in pairs, such as back-to-back or face-to-face mounting.
What information is needed to select a tapered roller bearing?
To select a suitable tapered roller bearing, it is helpful to provide the bearing model or key application data.
- Bore diameter, outer diameter, and width
- Radial load and axial load direction
- Speed, lubrication, and operating temperature
- Mounting space and shaft/housing arrangement
- Required clearance, preload, or precision grade
What is the difference between 320, 322, and 329 series?
These series differ mainly in dimension proportions and load capacity. The 320 series is commonly used for medium-duty applications, the 322 series generally provides a heavier cross-section for higher load requirements, and the 329 series has a thinner section for compact mounting space.
Can TEDIN produce non-standard tapered roller bearings?
Yes. TEDIN can support custom tapered roller bearings based on drawings, samples, dimensions, or working conditions. Custom options may include non-standard dimensions, cage material, surface treatment, precision grade, clearance, preload, and matched bearing sets.
Are inspection reports available before shipment?
Inspection reports can be provided according to order requirements. Quality checks may include material confirmation, dimensional inspection, raceway and roller inspection, clearance check, appearance inspection, marking, and packaging confirmation.
Can single row tapered roller bearings be used in heavy-duty equipment?
Yes, they are widely used in gearboxes, wheel hubs, agricultural machinery, construction machinery, mining equipment, and other rotating equipment. The correct bearing series, mounting arrangement, lubrication method, and preload setting should be selected according to load and operating conditions.
How should tapered roller bearings be arranged for better axial support?
Since a single row tapered roller bearing supports axial load in one direction, paired arrangements are often used when axial force may come from both directions. Common arrangements include back-to-back, face-to-face, and tandem mounting, depending on rigidity, alignment, and load direction.
Explore More Tapered Roller Bearing Solutions
In addition to single row tapered roller bearings, TEDIN supplies matched sets, double row, four row and inch series tapered roller bearings for different load conditions and mounting requirements.

Matched Tapered Roller Bearing Sets
Matched bearing pairs or groups with spacer rings for DF, DB and DT arrangements.
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Double Row Tapered Roller Bearings
Compact two-row designs for combined radial and axial loads with stable shaft support.
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Four Row Tapered Roller Bearings
Heavy-duty bearing solutions for rolling mills, work rolls and high-load industrial equipment.
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Inch Series Tapered Roller Bearings
Inch dimension tapered roller bearings for replacement, maintenance and OEM applications.
View ProductNeed Single Row Tapered Roller Bearings?
Send your model number, drawing, dimensions, or working conditions. TEDIN can help evaluate suitable single row tapered roller bearings or custom bearing solutions for your application.
- Model Number
- Drawing or Dimensions
- Application Conditions
Standard and custom tapered roller bearing inquiries are welcome.