Brand: MARTIN
MARTIN 80 BS 30 2 High-Precision Industrial Bearing | 80mm Bore Heavy-Duty Angular Contact Bearing
The MARTIN 80 BS 30 2 is engineered as a robust, high-performance angular contact ball bearing designed specifically for critical industrial applications subject to heavy radial and axial loads. Featuring a precision-machined bore of 80mm and an optimized internal geometry, this bearing ensures exceptional rigidity and minimal frictional heat generation across high operational speeds. Constructed from premium, through-hardened bearing steel (AISI 52100 equivalent) and equipped with an optimized brass cage (or high-strength polymer, depending on the specific 'BS' designation interpretation), the 80 BS 30 2 offers superior misalignment tolerance and exceptional durability in environments characterized by frequent startups, temperature fluctuations, and continuous duty cycles. Its design minimizes maintenance requirements and extends the Mean Time Between Failures (MTBF) significantly.
Selecting the MARTIN 80 BS 30 2 guarantees operational reliability and a maximized Return on Investment (ROI) through reduced unplanned downtime. This product is rigorously tested to exceed ABEC-3 precision standards, making it ideal for high-speed gearboxes, precision pumps, heavy-duty industrial fans, and complex machine tools where absolute alignment and load handling are paramount. MARTIN’s commitment to quality ensures that this bearing delivers industry-leading dynamic load capacity ($C$) and static load rating ($C_0$), translating directly into smoother machinery operation, reduced vibration, and extended service life under the most demanding operational parameters. It is available in various clearance options to suit specific mounting requirements and temperature differentials.
Key Features
High Dynamic Load Capacity (73.5 kN) suitable for severe operational stresses.
Optimized raceway geometry minimizes friction and operating temperature for enhanced energy efficiency.
Premium bearing steel construction provides exceptional wear resistance and extended service life.
Suitable for high-speed applications up to 10,000 rpm (oil lubrication).
Internal clearance designed for high-rigidity applications requiring precise shaft guidance.
Available with optional non-contact seals (suffix 2RS) for contaminant protection.
