Black bearing bearing 18 × 30 × 7 mm B5 18307-2RS UB-18307-B5

BLACKBEARING B5 18307-2RS Bearing – 18 × 30 × 7 mm

EAN: 3760290199811
Part number: UB-18307-B5
Type: Deep groove ball bearing (2RS)

The BLACKBEARING B5 18307-2RS is a premium-quality industrial bearing developed specifically for cycling applications. Its precision manufacturing, high-quality sealing, and premium lubrication provide low friction, smooth rotation, and long service life.

Key features

• BLACKBEARING B5 premium bearing
• 18307-2RS standard
• Double rubber-sealed (2RS) construction
• Low rolling resistance
• Excellent protection against dust and moisture
• Precision-ground bearing races
• Metal cage construction
• Pre-lubricated with high-quality grease
• Optimized for cycling applications
• Long-lasting and reliable performance

Technical specifications

Applications

• Wheel hubs
• Freehub bodies
• Frame pivot systems
• Pedals
• Other precision rotating bicycle components

In practice

The BLACKBEARING B5 18307-2RS is an ideal replacement for worn or damaged original bearings. Its advanced 2RS sealing system provides excellent protection against water, dirt, and contaminants while maintaining low friction and smooth operation. The 18307 size is commonly used in bicycle hubs and other cycling components where durability, efficiency, and reliable long-term performance are essential.