Double Row Angular Contact Ball Bearing
Brand: PRS
Category: Bearing
Seal: Double-sided seal/No seal
Size: Inner diameter 25.4mm - 1016mm
Thickness: 4.763mm - 25.4mm
- Product Description
Double Row Angular Contact Ball Bearing: High-Load Precision Solutions
When your application demands superior load capacity and exceptional rigidity, our Double Row Angular Contact Ball Bearing delivers reliable performance for critical industrial machinery. These accuracy orientation highlight two columns of balls orchestrated in a back-to-back arrangement, empowering them to handle combined outspread and hub loads at the same time. Our PRS® item arrangement gives the upgraded firmness and stack conveyance you require for requesting applications requiring exact shaft direction and tall operational stability.
Design Structure and Working Principle
Dual-Row Configuration
Our orientation highlight two columns of exactness steel balls situated between internal and external ring raceways. The raceways are absolutely machined with particular contact points to optimize stack dissemination over both columns. This symmetrical course of action makes a inflexible bearing framework able of dealing with complex stacking conditions.
Load Way Analysis
The dual-row plan makes numerous stack ways through the bearing gathering. Outspread powers convey equitably over both ball lines, whereas hub strengths in either course lock in the fitting contact focuses. This stack sharing instrument diminishes push concentration on person components and upgrades in general bearing life.
Cage Design
The cage keeps up legitimate ball dividing and guides the rolling components amid operation. Our polyamide cages offer amazing wear resistance and moo grinding, whereas brass cages give prevalent warm scattering for high-temperature applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Inner Diameter Range | 25.4mm - 1016mm |
| Thickness Range | 4.763mm - 25.4mm |
| Seal Options | Open design, Double-sided seal |
| Precision Grade | P0, P6, P5, P4 |
| Contact Angle | 15°, 25°, 30°, 40° |
| Cage Material | Polyamide, Brass, Steel |
| Load Rating | High radial and bidirectional axial capacity |
| Operating Temperature | -20°C to +120°C (standard grease) |
Performance Advantages
Enhanced Stack Capacity
The two-row setup altogether increments both outspread and hub stack appraisals compared to single-row plans. This permits you to utilize littler bearing envelopes whereas keeping up required stack capacity, optimizing your machine design.
Superior Rigidity
The symmetrical ball course of action gives uncommon firmness beneath stack. This inflexibility minimizes shaft diversion and keeps up exact situating precision in high-performance applications such as machine device axles and accuracy situating systems.
Bidirectional Axial Support
Unlike single-row angular contact bearings that require pairing for bidirectional loads, our Double Row Angular Contact Ball Bearing handles axial forces in both directions within a single unit. This simplifies bearing arrangements and reduces installation complexity.
Improved Vibration Characteristics
The adjusted stack dissemination over double columns diminishes operational vibration and commotion. This smooth operation is basic for exactness apparatus where vibration control specifically impacts item quality and machine performance.

Application Industries
Machine Tools
High-speed shafts in CNC machines advantage from the uncommon unbending nature and accuracy of our orientation. The diminished diversion beneath cutting loads keeps up machining exactness and surface wrap up quality.
Automotive Manufacturing
Transmission congregations and differential units utilize these heading for their capacity to handle complex stack combinations whereas keeping up compact designs.
Industrial Pumps
Pump impeller shafts require heading able of taking care of both pressure driven pushed loads and outspread powers from impeller weight and misalignment.
Printing Equipment
High-speed printing barrels request heading with amazing vibration characteristics and exact rotational precision to keep up print quality.
Material and Manufacturing Excellence
Premium Steel Quality
We utilize vacuum-degassed bearing steel assembly worldwide measures for dimensional steadiness and weariness resistance. Our warm treatment forms guarantee ideal hardness conveyance and inner stretch relief.
Precision Manufacturing
Our 200+ high-precision machines keep up tight resistances on raceway geometry and surface wrap up. This fabricating exactness straightforwardly interprets to made strides bearing execution and longer benefit life.
Quality Control Process
Every item experiences comprehensive testing counting dimensional confirmation, vibration examination, and torque estimation. Our quality framework keeps up a production line pass rate ≥ 99.9%.
Installation and Maintenance Guidelines
Mounting Considerations
Proper establishment requires cautious consideration to shaft and lodging fits. Utilize fitting mounting instruments to anticipate bearing harm amid gathering. Guarantee satisfactory grease some time recently starting operation.
Lubrication Requirements
Select oil or oil based on your working conditions. High-speed applications regularly advantage from low-viscosity oils, whereas lower-speed, high-load applications perform well with high-quality lithium complex greases.
Monitoring Parameters
Regular checking of vibration levels, working temperature, and clamor characteristics makes a difference distinguish potential issues some time recently disappointment happens. Build up pattern estimations for comparison amid schedule maintenance.
Why Choose PRS® Bearings?
Two Decades of Expertise
Our 20+ a long time of specialization in exactness heading guarantees you get demonstrated arrangements sponsored by broad application information and ceaseless innovative development.
Comprehensive Fabricating Capabilities
Our 15,000 m² office houses total fabricating capabilities from crude fabric handling to last get together. This vertical integration guarantees reliable quality and competitive lead times.
Technical Support
Our group of 35 specialized engineers gives application-specific direction to offer assistance you select the ideal bearing setup for your prerequisites. We offer both standard arrangements and custom alterations to meet interesting specifications.
Fast Delivery
With thousands of standard models in stock and 24-hour expedite capability, we minimize your downtime and back your generation plans effectively.
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, pricing, or application assistance with our Double Row Angular Contact Ball Bearing solutions, contact our engineering team at ljh@lyprs.com. Our experts are ready to help you optimize your bearing selection for improved machine performance and reliability.
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