Detail Specifications / Descriptions

‧SYI-brand inner rings offer needle rollers and rollers perfect track surfaces for smooth radius movement.
‧Options available for various applications.
‧Both sides are finely ground to provide smooth rim (and oil seal) surfaces, decreasing contact resistance.
‧Of bearing steel, heat-treated and precisely ground; with type, rotation accuracy and tolerance meeting JIS standards.
‧Specific models, such as those coming with oil holes or of higher precision, also available at extra cost.