Black bearing bearing 20 × 47 × 14 mm B5 6204-2RS UB-6204-B5

BLACKBEARING B5 6204-2RS Bearing – 20 × 47 × 14 mm

EAN: 3760290196940
SKU: UB-6204-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (2RS)

The UB-6204-B5 is a premium-quality deep groove ball bearing designed for cycling and precision mechanical applications. The 6204-2RS is a standard bearing size: 20 × 47 × 14 mm. The BLACKBEARING B5 series provides smooth rolling performance, low friction, and long service life while offering excellent protection against water, dust, and other contaminants.

The bearing is manufactured with high-quality steel components, precision-machined raceways, reinforced 2RS rubber seals, and premium lubricant. The accurate manufacturing process ensures reliable performance, smooth operation, and durability even under demanding cycling conditions.

The double 2RS sealing system effectively prevents moisture and contaminants from entering the bearing while helping to retain lubricant inside for consistent low-friction operation.

Key Features

• Premium BLACKBEARING B5 quality
• 6204-2RS standard
• Double rubber seals (2RS)
• Low rolling resistance
• Excellent protection against water and dust
• Precision manufacturing and assembly
• High-quality steel components
• Filled with premium lubricant
• Smooth and reliable operation
• Long service life

Technical Specifications

Applications

• Wheel hubs
• Bottom bracket systems
• E-bike components
• Pedals
• Suspension components
• Other precision rotating parts

In Practice

The UB-6204-B5 is a robust and versatile bearing designed for applications where durability, precise rotation, and reliable performance are essential. The double 2RS sealing system provides excellent protection against external contaminants while maintaining proper lubrication inside the bearing.

Its strong construction, precise dimensions, and reliable sealing make it suitable for demanding bicycle and e-bike applications requiring long-lasting performance.