- English
- Chinese
- French
- German
- Portuguese
- Spanish
- Russian
- Japanese
- Korean
- Arabic
- Irish
- Greek
- Turkish
- Italian
- Danish
- Romanian
- Indonesian
- Czech
- Afrikaans
- Swedish
- Polish
- Basque
- Catalan
- Esperanto
- Hindi
- Lao
- Albanian
- Amharic
- Armenian
- Azerbaijani
- Belarusian
- Bengali
- Bosnian
- Bulgarian
- Cebuano
- Chichewa
- Corsican
- Croatian
- Dutch
- Estonian
- Filipino
- Finnish
- Frisian
- Galician
- Georgian
- Gujarati
- Haitian
- Hausa
- Hawaiian
- Hebrew
- Hmong
- Hungarian
- Icelandic
- Igbo
- Javanese
- Kannada
- Kazakh
- Khmer
- Kurdish
- Kyrgyz
- Latin
- Latvian
- Lithuanian
- Luxembou..
- Macedonian
- Malagasy
- Malay
- Malayalam
- Maltese
- Maori
- Marathi
- Mongolian
- Burmese
- Nepali
- Norwegian
- Pashto
- Persian
- Punjabi
- Serbian
- Sesotho
- Slovak
- Slovenian
- Somali
- Samoan
- Scots Gaelic
- Shona
- Sindhi
- Sundanese
- Swahili
- Tajik
- Tamil
- Telugu
- Thai
- Ukrainian
- Urdu
- Uzbek
- Vietnamese
- Welsh
- Xhosa
- Yiddish
- Yoruba
- Zulu
- Kinyarwanda
- Tatar
- Oriya
- Turkmen
- Uyghur
Category
1307 K
Self-aligning ball bearings stand out for their unique ability to automatically compensate for angular misalignment between the shaft and the housing. This misalignment can stem from shaft deflection, mounting errors, or foundation settlement. Unlike standard bearings, self-aligning types offer greater operational flexibility, reducing stress concentrations that lead to premature failure in demanding applications.
Self-Aligning Ball Bearing
| ISO | 1307 K | |
| GOST | 111307 | |
| SLEEVE NO. | H307 | |
| Bore diameter | d | 35 mm |
| Outside diameter | D | 80 mm |
| Width | B | 21 mm |
| Basic dynamic load rating | C | 15 kN |
| Basic static load rating | C0 | 4.8 kN |
| Mass bearing | 0.51 kg | |
Structure
- These bearings feature a distinctive dual-path design:
- Two Rows of Balls:Guided within a spherical raceway machined into the outer ring. This spherical surface is the key to the self-aligning capability.
- Inner Ring:Contains two deep-groove raceways to accommodate the balls.
- Cage:Typically made of pressed steel or reinforced polymer, it effectively separates and positions the balls for smooth rotation under varying alignment conditions. This construction enables the inner ring, balls, and cage to pivot relative to the spherical outer ring, enabling alignment correction.
Key Characteristics & Advantages
- Automatic Self-Alignment:Can tolerate angular misalignment typically up to 5 to 3 degrees (depending on size/design), significantly reducing stress on bearing components and adjacent structures.
- Reduced Friction & Wear:Compensating for misalignment lowers friction and uneven load distribution, leading to lower operating temperatures and longer service life.
- High-Speed Performance:Capable of handling high rotational speeds due to their ball bearing design and optimized internal geometry.
- Robustness:Engineered to withstand challenging conditions like moderate vibration and shock loads.
- Interchangeability:Often dimensionally interchangeable with standard deep groove ball bearings, simplifying upgrades where misalignment is an issue.
Typical Applications: Industries & Environments
Self-aligning ball bearings are vital wherever shaft deflection, mounting inaccuracies, or structural settling might occur:
- Material Handling:Conveyor systems, bucket elevators, screw conveyors (dealing with dust, debris, varying loads).
- Agriculture & Farming Machinery:Tractors, combines, harvesters (exposed to dirt, moisture, vibration, and shock).
- Ventilation & Air Handling:Fans, blowers, HVAC systems (operating at medium to high speeds).
- Industrial Driveshafts:Especially in setups with multiple bearing supports prone to misalignment.
- Off-Highway & Construction:Mobile equipment working on uneven terrain.
- Process Industries:Mixers, agitators.
- Textile Machinery:Sections requiring tolerance for shaft deflection.
They excel in environments that present moderate dust, moisture, vibration, and varying temperatures. Their ability to automatically adjust makes them indispensable when precise shaft alignment cannot be guaranteed or shifts during operation. Our [YUEHENG BEARING] self-aligning ball bearings are manufactured to exacting standards, ensuring superior performance, extended durability, and reduced maintenance downtime for your critical machinery.
Contact Us
Related Products
22317 CW33
A spherical roller bearing is a highly engineered rolling-element bearing designed to excel in demanding operating conditions. Its defining feature is its self-aligning capability. It automatically compensates for misalignment between the shaft and housing, caused by mounting errors, shaft deflection, or foundation settling (typically up to 1.5° – 3°). This…
K75X81X20
Needle roller bearings utilize cylindrical rollers with a length-to-diameter ratio exceeding 4:1. This “needle-like” geometry enables exceptional radial load capacity within extremely compact cross-sections, providing superior space efficiency compared to ball bearings of equivalent dimensions.
32022
Tapered roller bearing is a precision rolling-element bearing designed to handle combined radial and heavy single-direction axial loads simultaneously. Its namesake conical geometry is key, enabling it to efficiently manage and transfer these combined loads.
GEZ25ES 2RS
Spherical Plain Bearings, also known as joint bearings, are mechanical components uniquely designed to accommodate angular misalignment and oscillating or rotating movements between connected parts. Unlike standard ball or roller bearings, they feature a spherically shaped sliding contact surface (inner ring) articulating within a matching spherical outer ring. This design…
22205 CAW33
A spherical roller bearing is a highly engineered rolling-element bearing designed to excel in demanding operating conditions. Its defining feature is its self-aligning capability. It automatically compensates for misalignment between the shaft and housing, caused by mounting errors, shaft deflection, or foundation settling (typically up to 1.5° – 3°). This…
UC209
The UC series bearings refer to standardized, widely-used pillow block ball bearing units with adapter sleeves. At their core is a deep groove ball bearing featuring a spherical outer diameter (SPB) designed to fit into the matching spherical bore of a cast iron housing. Adhering to metric dimensions, this series is…
-
-
-
grashbearings@outlook.com
-
+86-13863568175