NA series

NA series needle roller bearings are compact, high-load radial bearings designed for space-constrained mechanical systems. Featuring precision needle rollers and high rigidity, they deliver reliable performance in automotive, industrial and automation equipment.
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CF Series Cam Follower Bearings

CF series cam follower bearings are heavy-duty track rollers designed for reliable cam tracking and linear motion in industrial machinery. Available in shielded and sealed types with crowned or cylindrical outer rings, they deliver high load capacity and long service life.
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F Series

Drawn Cup Needle Roller Bearings (F Series) feature a small cross-section and high radial load capacity for confined installation spaces. These compact bearings use a hardened shaft as the inner race and are widely used in automotive, power tools and industrial machinery. Jinan Yajun Bearing offers full models with sufficient stock and fast delivery.
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RNA, NK series

RNA and NK series needle roller bearings are high-load, compact radial bearings without inner rings, designed for space-constrained mechanical systems. Featuring precision needle rollers and standard dimensions, they deliver reliable performance in automotive, industrial and automation equipment.
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