Black bearing bearing 9 × 26 × 8 mm B5 629-2RS UB-629-B5

BLACKBEARING B5 629-2RS Bearing – 9 × 26 × 8 mm

EAN: 3760290191174
Part Number: UB-629-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (2RS)

The UB-629-B5 is a premium deep groove ball bearing designed for cycling and precision mechanical applications. Built to BLACKBEARING’s B5 quality standard, it provides smooth rotation, low friction, and long-lasting durability even under demanding conditions.

Key Features

• Premium BLACKBEARING B5 quality
• 629-2RS 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 reliable performance

Technical Specifications

Applications

• Bicycle hubs
• Pedals
• Derailleur pulleys
• Frame pivots and linkage points
• Skateboards and inline skates
• Other precision rotating components

In Practice

The UB-629-B5 is a versatile and compact bearing suitable for a wide range of cycling and mechanical systems. Its 2RS sealing system provides strong protection against contamination, while the B5-grade construction ensures smooth, efficient, and durable performance over long-term use.