High Temperature Bearings
Deep groove ball bearings consist of four core components: inner ring, outer ring, balls, and cage. As the most widely used bearing type, they offer low friction, low noise, and high-speed capability, supporting radial and bidirectional axial loads with easy installation and low maintenance.
HSN offers a range of high-temperature bearings and bearing units in standard ISO dimensions, allowing direct replacement of conventional grease-lubricated bearings without modifications to existing equipment. With optimized materials and strict quality control, these bearings provide enhanced reliability and a cost-effective solution for demanding high-temperature applications.
CUSTOMIZABLE SERVICES
① Material Selection
② Internal Clearance And Design
③ Lubrication Solutions
④ Sealing Solutions
⑤ Surface Treatment And Coatings
⑥ Brand Packaging Customization

Best-Selling Model of High Temperature Bearings
Advantages and Features
- Reduced operating costs: Designed for long service life, minimizing maintenance and replacement frequency.
- Thermal stability and seizure resistance: Maintains proper radial clearance at high temperatures, preventing seizure even during rapid cooling.
- Virtually maintenance-free operation: Lubricated for life, eliminating the need for relubrication in most applications.
- Reliable performance in harsh conditions: Performs well in high-temperature, dry, and low-speed operating environments.
- Reduced environmental impact: Lower lubricant consumption and extended service life contribute to improved sustainability.
- Simplified machine design: Reduces the need for complex lubrication systems, enabling simpler and more efficient equipment design.
Applications
High-temperature bearings are designed to operate reliably under extreme heat and challenging conditions, making them suitable for a wide range of demanding applications. Their optimized design ensures stable performance, reduced maintenance, and long service life in environments with high temperatures, limited lubrication, or continuous operation. Examples of applications include:
- Kiln trucks
- Roller hearth furnaces
- Rotary kilns
- Metals industry
- Food and beverage industry
- Glass manufacturing equipment
- Thermal processing systems
- High-temperature chemical equipment
Interchangeable Brands
Global mainstream high-temperature bearing brands are systematically benchmarked and technically analyzed, focusing on leading international brands such as SKF, FAG and NSK Bearings.The study provides a comprehensive analysis of product structures, performance differences, and key parameters, with in-depth insights spanning material selection, manufacturing processes, and application scenarios—helping users achieve more precise selection and optimized configurations across diverse operating conditions.
- SKF – SKF Group
- FAG – Schaeffler Group
- NSK – NSK Ltd.
- NTN – NTN Corporation
- KOYO – JTEKT Corporation
- TIMKEN – The Timken Company
- ZKL – ZKL Group
- RBC – RBC Bearings Incorporated
- RKB – RKB Bearing Industries Group
- KRW – KRW Leipzig GmbH
- SLF – SLF Fraureuth GmbH
- NACHI – Nachi-Fujikoshi Corp.