1-1/2 Inch 38.1mm Double Sealed Bicycle Headset Bearing 40x51.8x8mm Angular Contact Ball Bearing 36/45 Degree Chrome Steel GCR15 With Rubber Seals For Road And MTB Bikes

1-1/2 inch headset bearing, 40x51.8x8mm sealed
✔️ 1 pc, chrome steel GCR15, 36/45 angle, double sealed

This 1-1/2 inch bicycle headset bearing is a double-sealed angular contact ball bearing built for sealed headsets on bikes. Made from chrome steel GCR15, it delivers long life and dependable performance in mountain and road bikes.

✅ Dimensions: 40x51.8x8mm (1.57x2.04x0.31 in)
✅ Material: Chrome steel GCR15
✅ Seals: Rubber seals (color may vary)
✅ Style: Angular contact, 36/45 degrees

💡 What is a bicycle headset bearing used for?

It supports the steering interface, allowing smooth rotation of the fork and handlebars while protecting internal components from dirt and moisture. This handy part helps maintain precise alignment and long-term reliability.

- Provides smooth steering with low friction - Sealed and durable for dirt protection - Works with standard 1-1/2" headsets and the 40x51.8x8mm size - Made of durable chrome steel GCR15 for lasting performance