Black bearing bearing 25 × 37 × 10 mm B5 63805-2RS UB-63805-B5

BLACKBEARING B5 63805-2RS Bearing – 25 × 37 × 10 mm

EAN: 3760290192508
Part Number: UB-63805-B5
Brand: BLACKBEARING
Type: Deep Groove Ball Bearing (2RS)

The UB-63805-B5 is a premium deep groove ball bearing designed for cycling and other high-load mechanical applications. The BLACKBEARING B5 series is engineered to deliver smooth rotation, low rolling resistance, and long service life, even under demanding conditions.

Key Features

• Premium BLACKBEARING B5 quality
• 63805-2RS standard
• Double rubber seals (2RS)
• Low rolling resistance
• Excellent protection against dust and moisture
• Precision manufacturing with tight tolerances
• Steel cage construction
• Chrome steel balls (SAE52100)
• Pre-filled with high-quality lubricant
• Long service life and reliable performance

Technical Specifications

Applications

• Bicycle hubs
• Bottom bracket systems
• Suspension pivot points
• Frame linkages
• MTB and BMX systems
• Skateboards and inline skates
• Other high-load rotating applications

In Practice

The UB-63805-B5 is a robust, heavy-duty bearing designed for demanding cycling applications. Its 2RS sealing system effectively prevents contamination, while precision-ground components and premium lubrication ensure smooth, efficient, and durable operation over long-term use.