3304 Atn9 Angular Contact Ball Bearing – Durable Motorcycle Wheel Machinery
Specifications
| Inner Diameter | 20 mm |
| Outer Diameter | 52 mm |
| Thickness | 22.2 mm |
Introduction
Angular Contact Ball Bearing model 3304 ATN9, made of bearing steel, suitable for radial and thrust loads. Widely used in automobile, metallurgy, mining and rolling mill applications. Features double-row design, unseparated structure, precision ratings P0–P2, and rich stock availability. Lubrication options: grease or oil. Dimensions: 20×52×22.2 mm.

















