• Size 6001-2RS: inner diameter of 12 mm, outer diameter of 28 mm, and thickness of 8 mm. • 2 rubber seals protect against the entry of water, dust, or other objects. • Quiet operation with a smooth polished surface, high efficiency, and sealing on both sides to prevent lubricant leaks. • Made with high-quality carbon steel materials, durable and resistant to deformation even under heavy loads. • Widely used in transmissions, instruments, motors, household appliances, combustion engines, transport vehicles, agricultural machinery, construction machinery, skates, among others. • Simple structure with stable performance, easy to use, and suitable for radial loads or combined radial and axial force loads. • Suitable for all types of industrial equipment, micromotors, small rotary motors, and office equipment. • Low friction and high speed, cost-effective and require little maintenance. • Specifications: Material: bearing steel, Type: 6001-2RS, Color: silver, Inner diameter: 12 mm, Outer diameter: 28 mm, Thickness: 8 mm, Quantity: 10 units, Total weight: 195 g.