Bearing Manufacturer in Luoyang, China
Precision & Custom Bearing Manufacturer for Industrial Equipment
TEDIN supplies tapered, cylindrical, spherical and thrust roller bearings and angular contact ball bearings, plus custom and replacement bearings to your drawing, sample or model, for machine tools, gearboxes, rolling mills and mining equipment.
Experience
Since 2006
Precision bearing manufacturing
Export
20+ Countries
Supplied to industrial customers worldwide
Precision
P5 / P4 / P2
Precision grades supported on request
Customization
OEM / ODM
Support based on drawings and samples
Industrial Bearing Product Categories
TEDIN supplies tapered, cylindrical, angular contact, thrust, spherical and crossed roller bearings, plus custom and replacement models for machine tools, gearboxes, rolling mills and mining equipment.
Angular Contact Ball Bearings
For spindles and precision machine tools carrying combined axial and radial loads.
Angular Contact Bearings →
Cylindrical Roller Bearings
For high radial loads in motors, gearboxes and rolling mills.
Cylindrical Roller Bearings →
Tapered Roller Bearings
For combined radial and axial loads, as OEM, replacement and custom sizes.
Tapered Roller Bearings →
Thrust Roller Bearings
For high axial loads in gearboxes, cranes and rolling mills.
Thrust Roller Bearings →
Spherical Roller Bearings
For heavy loads with shaft misalignment or deflection.
View Spherical Roller Bearings →
Crossed Roller Bearings
Compact bearings for rotary tables, robot joints and precision positioning.
Crossed Roller Bearings →
YRT Turntable Bearings
For rotary tables requiring combined axial, radial and moment load support.
YRT Turntable Bearings →Need help choosing a bearing?
Send your model, drawing or application details. TEDIN will review the requirement and suggest a suitable standard or custom bearing.
Bearing Manufacturing Process: From Drawing Review to Final Inspection
TEDIN handles bearing design review, machining, heat treatment, grinding, assembly and inspection, so each order can be followed from drawing review to final product checking.
01Drawing & Design Review
Bearing structure, load direction, clearance, tolerance and application requirements.
02Material Control
Bearing steel selection, material verification and batch control before production.
03Heat Treatment
Hardness and microstructure control for bearing rings and rollers.
04Precision Grinding
Raceway, bore, outside diameter and end face grinding for dimensional accuracy.
05Assembly & Matching
Clearance control, roller matching, cage assembly and rotation checking.
06Final Inspection
Dimension, running accuracy, noise, vibration and appearance checks before packing. See our bearing quality control process.
Bearings for Machinery in Demanding Industries
TEDIN supplies bearings for machine tools, mining equipment, rolling mills, oil and gas equipment and gearboxes, where accuracy, load capacity and stable operation matter.
Machine Tools
Precision bearings for spindle systems, rotary tables and high-speed machining units.
Machine tool bearings →
Mining Equipment
Bearings for crushers, screens and conveyors working under impact load, dust and contamination.
Mining equipment bearings →
Rolling Mills
Four-row and double-row tapered and cylindrical roller bearings, and spherical roller bearings, for hot and cold rolling, rod mills and section mills.
Rolling mill bearings →
Oil & Gas Industry
Bearing solutions for pumps, drilling equipment and compressors working under high load and harsh conditions.
Oil & gas industry bearings →
Gearboxes
Tapered, cylindrical and spherical roller bearings for gearboxes in rolling mills, mining, wind power and general industry.
Gearbox bearings →
Robots, Medical & Other Equipment
Compact precision bearings for robot joints, reducers and medical or scanning equipment, supplied to your drawing, sample or model.
All bearing applications →Bearing Replacement Case Studies
Selected TEDIN bearing replacement cases for machine tools and crushers. See how we review models, drawings and working conditions before supply.
Gamet-Type Bearing Replacement
Tapered roller bearing replacement for a heavy-duty roll grinding machine, where spindle running accuracy matters.
View case study →
B-Axis Rotary Table Bearing
Matched bearing set for a five-axis CNC rotary table, where rigidity and positioning accuracy are required.
View case study →
Cedarapids RC54 Crusher Bearing
Four replacement main bearings supplied for a Cedarapids RC54 cone crusher repair project.
View case study →Have a bearing replacement or custom bearing case to review?
Send the bearing model, drawing, photos or application details for review.
Quality Control for Precision Bearings
TEDIN inspects material, heat treatment, machining accuracy, clearance, noise, vibration and appearance before shipment.
Material Inspection
Heat Treatment Check
Roundness & Roughness
Roller Sorting
Dimensional Inspection
Running Accuracy
Noise & Vibration Test
Final Quality Check
Want to see how we inspect bearings before shipment?
Read about our inspection steps and testing on the quality control page.
Custom Bearings for Non-standard Requirements
When standard bearing models cannot meet specific load, speed, mounting space or operating environment requirements, TEDIN supports custom bearing development based on drawings, samples, replacement models and application data.
From Requirement Review to Bearing Supply
TEDIN works with OEMs, maintenance teams and industrial distributors to review working conditions, bearing drawings, samples and replacement requirements before manufacturing.
- Drawings & samples
- Operating conditions
- Replacement models
- Special parameters
Non-standard Dimensions
Custom bore, outside diameter, width, ring structure and mounting dimensions for equipment-specific requirements.
Application-specific Design
Bearing design reviewed against load direction, speed, temperature, lubrication and working environment.
Replacement Bearings
Support for obsolete models and replacement bearings made to drawings or samples.
Bearing Selection and Maintenance Guides
Practical references for engineers and buyers comparing bearing types, checking operating conditions and planning replacements.
Machine Tool Bearings Selection
Bearing types, precision grade, preload and lubrication factors for CNC spindles, grinding machines and machining centers.
Read guide →Rolling Mill Bearing Selection
Selection points for tapered, cylindrical and spherical roller bearings used in rolling mill applications.
Read guide →Crusher Bearing Lubrication
Lubrication considerations for crusher bearings, with notes on why requirements depend on the specific crusher design.
Read guide →Universally Matchable vs. Matched Angular Contact Bearings
How universally matchable bearings differ from factory-matched sets, and what to check before ordering.
Read guide →Need a Precision or Custom Bearing?
Send your bearing model, drawing, sample or application details. Include dimensions, precision grade, quantity and operating conditions if available. TEDIN will review your request and reply with suitable bearing options.