Black bearing bearing 17 × 35 × 10 mm B5 6003-2RS UB-6003-B5

BLACKBEARING B5 6003-2RS Bearing – 17 × 35 × 10 mm

EAN: 3760290191570
Part Number: UB-6003-B5
Type: Deep Groove Ball Bearing (2RS)

The BLACKBEARING B5 6003-2RS is a premium-grade industrial bearing designed for high-performance cycling and demanding mechanical applications. Engineered with precision manufacturing, high-quality sealing, and advanced lubrication, it ensures low friction, smooth rotation, and long-lasting durability even under harsh operating conditions.

Key Features

• Premium BLACKBEARING B5 series bearing
• 6003-2RS standard
• Double rubber seals (2RS) for superior protection
• Low rolling resistance for efficient performance
• Excellent resistance against dust and moisture
• Precision-engineered construction
• Steel cage design for stability and durability
• Pre-filled with high-performance grease (+90%)
• Optimized for cycling and precision applications
• Extended service life and reliable operation

Technical Specifications

Applications

• Bicycle wheel hubs
• Bottom brackets
• Pedals
• Freehubs and freewheel systems
• Suspension pivot points
• Other precision rotating assemblies

In Practice

The BLACKBEARING B5 6003-2RS is an ideal replacement bearing for worn or damaged original parts. Its reinforced sealing system provides strong protection against water, dust, and contaminants while maintaining smooth, efficient rotation. The widely used 6003 size makes it suitable for many cycling and mechanical applications where durability and consistent performance are essential.