Black bearing bearing 12 × 18 × 4 mm B5 6701-2RS UB-6701-B5

BLACKBEARING B5 6701-2RS Bearing – 12 × 18 × 4 mm

EAN: 3760290191686
Part Number: UB-6701-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (2RS)

The UB-6701-B5 is a premium-quality, thin-section deep groove ball bearing specifically developed for cycling and precision mechanical applications. The BLACKBEARING B5 series is designed to deliver excellent rolling performance, low friction, and long service life while providing outstanding protection against water, dust, and other contaminants.

Key Features

• Premium BLACKBEARING B5 quality
• 6701-2RS 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)
• Chrome-plated steel cage
• Pre-filled with high-quality grease
• Long service life and reliable performance

Technical Specifications

Applications

• Wheel hubs
• Derailleur pulleys
• Pedals
• Frame pivots and suspension linkage points
• Lightweight bicycle components
• Other precision rotating assemblies

In Practice

The UB-6701-B5 is an ideal choice for applications where compact dimensions and low weight must be combined with high reliability. Its reinforced 2RS seals effectively protect the internal components from contamination and moisture, while precision manufacturing and premium materials ensure smooth, quiet, and durable operation.