Black bearing bearing 35 × 44 × 5 mm B5 6707-2RS UB-6707-B5

BLACKBEARING B5 6707-2RS Bearing – 35 × 44 × 5 mm

EAN: 3760290191747
Part Number: UB-6707-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (2RS)

The UB-6707-B5 is a premium-quality, thin-section deep groove ball bearing specifically developed for cycling and precision mechanical applications. The BLACKBEARING B5 series delivers outstanding rolling performance, low friction, and extended service life while providing excellent protection against water, dust, and other contaminants. Manufactured with SAE52100 chrome steel components, reinforced 2RS seals, and high-quality grease, it ensures smooth and reliable operation in demanding conditions.

Key Features

• Premium BLACKBEARING B5 quality
• 6707-2RS standard bearing
• Double rubber seals (2RS)
• Low rolling resistance
• Effective protection against dust and moisture
• Precision manufacturing and assembly
• SAE52100 chrome steel balls (ABEC 5)
• SAE52100 chrome steel rings with optimized internal design
• Chrome steel cage
• Pre-filled with high-quality grease
• Long service life and reliable performance
• Reinforced 2RS seals for enhanced water and dust resistance

Technical Specifications

Applications

• Wheel hubs
• Suspension pivots
• Bottom bracket systems
• Bicycle frame linkage points
• Other precision rotating assemblies

In Practice

The UB-6707-B5 is an ideal choice for applications where low weight, compact dimensions, and high reliability are essential. Its reinforced 2RS seals provide excellent protection against moisture and contamination, while precision manufacturing and premium materials ensure smooth, quiet, and durable performance. As part of BLACKBEARING's best-selling B5 range, it is fully compatible with original bearing replacements and designed to withstand demanding cycling conditions.