YRT bearing
Brand: PRS
Category: Bearing
Dimensions: Inner diameter 50mm, Outer diameter 126mm
Thickness: 30mm
- Product Description
YRT Bearing - Precision Turntable Bearing for Industrial Applications
When your industrial equipment demands exceptional precision and load-carrying capacity, YRT bearing technology delivers the performance you need. These specialized turntable heading combine pushed and outspread bearing capabilities in a single, compact unit. The one of a kind plan permits concurrent taking care of of bidirectional hub loads, outspread strengths, and upsetting minutes. The item arrangements are basic for applications requiring tall inflexibility, situating exactness, and dependable operation in requesting mechanical environments.
What is a YRT Bearing?
YRT bearing, or turntable bearing, speaks to a specialized category of exactness heading built for rotating movement applications. The assignment "YRT" alludes to the bearing's setup: thrust-radial combined structure with cross-roller arrangement.
Key Structural Features
The bearing consists of three main components:
- Outer ring with integrated mounting holes
- Inner ring featuring precision-machined raceways
- Cross-roller elements providing multi-directional load support
This configuration enables the bearing to function as both a thrust bearing and radial bearing simultaneously, eliminating the need for separate bearing arrangements.

Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter | 50 mm |
| Outer Diameter | 126 mm |
| Thickness | 30 mm |
| Load Capacity | Bidirectional axial, radial, moment |
| Precision Grade | P4/P2 available |
| Material | GCr15 bearing steel (HRC 58-64) |
| Operating Speed | Low to medium RPM |
| Mounting | Bolt-on installation |
Working Principle and Performance Advantages
Load Distribution Mechanism
Cross-roller elements are positioned at 90-degree angles within the raceway system. This arrangement ensures optimal load distribution across the bearing's contact surfaces. When external forces are applied, the load transfers through multiple contact points, maximizing the bearing's load-carrying capacity.
Multi-Directional Load Handling
Unlike conventional bearings that excel in specific load directions, the products manage:
- Axial loads in both directions
- Radial loads from any radial direction
- Moment loads caused by offset forces
This capability eliminates complex bearing combinations in your equipment design.
Precision and Rigidity Benefits
The cross-roller configuration provides exceptional rigidity under load. Minimal deformation occurs even when subjected to heavy cutting forces or positioning loads. This characteristic ensures consistent accuracy throughout the bearing's service life.
Primary Applications
YRT bearing technology serves critical functions across multiple industries:
Machine Tool Applications
- CNC rotary tables and indexing heads
- Horizontal and vertical machining centers
- Precision grinding equipment
- Coordinate measuring machines
Automation and Robotics
- Robot joint assemblies
- Automated positioning systems
- Industrial turntables
- Pick-and-place equipment
Testing and Measurement
- Precision measurement gimbals
- Antenna positioning systems
- Optical equipment mounts
- Laboratory instrumentation
Why Choose PRS® YRT Bearings
Manufacturing Excellence
Our 15,000 m² production facility houses 200+ precision manufacturing machines. This capability ensures consistent quality and dimensional accuracy for every bearing we produce.
Engineering Support
With 35 technical engineers on staff, we provide comprehensive application support. Our team helps optimize bearing selection for your specific operating conditions.
Quality Assurance
- ISO 9001:2015 certified quality management
- Factory pass rate ≥ 99.9%
- Full-process quality control from material to final inspection
- Precision grades up to P2 level
Flexible Solutions
We maintain extensive inventory of standard sizes while offering custom modifications for non-standard requirements. Whether you need specific mounting configurations or modified load ratings, our engineering team can develop solutions.
Installation and Maintenance Guidelines
Proper Installation
Mount the bearing using the provided bolt holes in both inner and outer rings. Ensure proper bolt torque according to your equipment manufacturer's specifications. The bearing comes pre-loaded from the factory, eliminating field adjustment requirements.
Lubrication Requirements
Use appropriate grease or oil lubrication based on your operating conditions. Regular lubrication maintenance ensures optimal performance and extends bearing service life.
Operating Environment
The product units perform best in controlled environments with minimal contamination. Proper sealing protects internal components from debris and moisture.
Packaging & shipping
Your goods are unique, and their journey should be flawless. Therefore, we offer professional and customized packaging services. Our experienced team will evaluate your goods' characteristics, transportation route, and environmental requirements to recommend the most secure solution.

Certificaiton

Partners
Your trust, we cherish in heart all times and will reciprocate that trust with unwavering quality.

Contact Information
For technical specifications, custom YRT bearing solutions, or application support, contact our engineering team at ljh@lyprs.com. Our experts provide detailed consultation to ensure optimal bearing selection for your specific requirements.
PRS® continues advancing precision bearing technology through continuous research and development. Our commitment to quality and technical innovation ensures that your equipment operates with maximum reliability and performance efficiency.











