Black bearing bearing headset 46 × 60 × 8 mm 45° / 45° mm HB-D19

BLACKBEARING D19 headset bearing – 46 × 60 × 8 mm (45°/45°)

The BLACKBEARING D19 is a high-quality sealed cartridge headset bearing designed for bicycle steering systems. It delivers smooth steering performance, low friction, and long service life thanks to precision machining and effective sealing.

Key features

• High-quality BLACKBEARING headset bearing
• Sealed cartridge construction
• 45°/45° angular contact design
• Low rolling resistance
• High protection against dust, mud, and moisture
• Chrome steel races and balls
• Precision-ground bearing surfaces for smooth operation
• Durable grease for long-lasting performance
• Designed for modern bicycle headset systems

Technical specifications

Compatibility

• Headset systems requiring a 46 × 60 × 8 mm bearing
• 45°/45° angular contact headset standards
• Specific integrated or oversized headset systems
• Always verify exact dimensions and contact angles before installation, as headset bearings are not universally interchangeable

In practice

• Ideal replacement for worn or damaged headset bearings
• Provides smooth and precise steering feel
• Sealed design protects against dirt and moisture
• Durable construction ensures long service life
• Suitable for road, gravel, MTB, and e-bike use