Black bearing bearing 6 × 19 × 6 mm B5 626-2RS UB-626-B5

BLACKBEARING B5 626-2RS Bearing – 6 × 19 × 6 mm

EAN: 3760290191112
Part Number: UB-626-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (2RS)

The UB-626-B5 is a premium deep groove ball bearing designed for cycling and other precision mechanical applications. Built to BLACKBEARING’s B5 quality standard, it delivers smooth rotation, low friction, and reliable durability even under demanding conditions.

Key Features

• Premium BLACKBEARING B5 quality
• 626-2RS standard
• Double rubber seal (2RS) for enhanced protection
• Low rolling resistance
• Excellent protection against dust and moisture
• Precision manufacturing with tight tolerances
• Steel cage construction
• Pre-filled with extra lubricant (+90%)
• Long service life and stable performance

Technical Specifications

Applications

• Bicycle hubs
• Derailleur pulleys
• Pedals
• Lightweight rotating assemblies
• Skateboards and inline skates
• General precision mechanical systems

In Practice

The UB-626-B5 is a compact and reliable replacement bearing suitable for small-diameter precision applications. Its 2RS sealing system provides strong protection against contamination, while the B5-grade construction ensures smooth, efficient, and long-lasting performance even under frequent use.