Black bearing bearing 17 × 23 × 4 mm B5 6703-RS UB-6703-B5

BLACKBEARING B5 6703-RS Bearing – 17 × 23 × 4 mm

EAN: 3760290199187
SKU: UB-6703-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (RS)

The UB-6703-B5 is a premium-quality deep groove ball bearing designed for bicycle components and precision mechanical applications. The 6703-RS bearing has compact dimensions of 17 × 23 × 4 mm, making it ideal for applications where limited space, low friction, and reliable performance are required.

The BLACKBEARING B5 series provides smooth rotation, reduced friction, and excellent durability. The bearing features high-quality steel components, precision-machined raceways, a reinforced RS rubber seal, and premium lubricant to ensure reliable operation and protection against dust and contamination.

The RS sealing system helps prevent moisture and dirt from entering the bearing while maintaining lubrication inside for consistent and long-lasting performance.

Key Features

• Premium BLACKBEARING B5 quality
• 6703-RS standard
• Single rubber seal (RS)
• Compact and lightweight design
• Low rolling resistance
• Protection against dust and moisture
• Precision manufacturing
• High-quality steel components
• Filled with premium lubricant
• Smooth and reliable operation

Technical Specifications

Applications

• Bicycle components
• Wheel systems
• Derailleur components
• Pedals
• Lightweight rotating parts
• Precision mechanical applications

In Practice

The UB-6703-B5 is an excellent choice for compact bicycle applications where space-saving dimensions, smooth operation, and reliable durability are essential. Its precise construction and sealing system provide dependable performance while protecting the bearing from everyday contamination.

The combination of low friction, accurate dimensions, and quality materials makes it suitable for demanding cycling applications requiring efficient and consistent operation.