LR5308

LR5308 double-row track roller bearing has an inner diameter of 40mm, outer diameter of 90mm and width of 34.9mm, made of GCr15 high-chromium bearing steel. It features standard grease lubrication and double-sided seal, with static load impact resistance and dynamic load wear resistance, a limiting speed of 2400r/min. Suitable for low-speed heavy-load scenarios, it’s widely used in roller guiding and supporting mechanisms of construction machinery, metallurgy, logistics transportation and other industries.

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Product Introduction

LR5308 is a track roller bearing with a double-row full complement roller structure, featuring core specifications: inner diameter 40mm, outer diameter 90mm and width 34.9mm. It is made of GCr15 high-chromium bearing steel, equipped with standard long-acting grease lubrication and double-sided seal design, which is dust and water resistant and can reduce lubrication maintenance. The bearing has a static load rating of 190kN and a dynamic load rating of 95kN, with a limiting speed of 2400r/min and a reference speed of 1200r/min. It has excellent impact and heavy load resistance, suitable for low-speed and heavy-load working conditions. It is widely used in construction machinery, metallurgical equipment, logistics conveying machinery, automatic production lines, mining machinery and other industries, and is mainly applied to core components such as roller support, rotary guidance and traveling wheel system of various equipment.

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