1-1/2" double-sealed Bicycle Headset Bearing- 40x52x8mm 45/45
1-1/2" Bicycle Headset Bearing✔️ Double-Sealed Angular Contact 45/45 - 40x52x8mm This 1-1/2" bicycle headset bearing is built for smooth steering performance with a 45/45 angular contact design. Measuring 40mm x 52mm x 8mm, it features durable chrome steel construction with double rubber seals to keep out dirt and moisture. Perfect for high-quality bicycle headsets requiring reliable, long-lasting bearings. ✅ Type: Angular contact ball bearing (headset bearing)✅ Material: Chrome steel (GCr15)✅ Bore (ID): 40mm✅ Outer Diameter (OD): 52mm✅ Width: 8mm✅ Contact Angle: 45/45✅ Closures: Double rubber seals (seal color may vary)✅ Quantity: 1 Bearing 💡 Why use angular contact headset bearings?Angular contact bearings provide stability and smooth handling under steering loads. 45/45 design balances both axial and radial forces Rubber seals keep out dirt, water, and grit for longer life Essential for precise, responsive steering in bicycles A solid upgrade or replacement headset bearing,