1-1/2 Inch Bicycle Headset Bearing With Double Seals Dope Build 40x52x6.5mm 38.1mm Size 36/45 Degree Angular Contact Ball Bearing Chrome Steel GCR15 Rubber Seals For Mountain And Road Bikes Front Headset

1-1/2 Inch Double-Sealed Bicycle Headset Bearing 40x52x6.5mm
✔️ 36/45 angle; 40x52x6.5mm; chrome steel GCR15; single bearing

This is a 1-1/2 inch (38.1mm) bicycle headset bearing with double rubber-sealed closures and 36/45 angle, sized 40x52x6.5mm. It's used in standard headsets on bikes to support steering and reduce friction while keeping dirt out.

✅ Size: bore 40mm (1.57"), outer 52mm (2.05"), width 6.5mm (0.26")
✅ Angle: 36/45 degrees; double-sealed design to resist dust
✅ Material: chrome steel GCR15; robust, long life
✅ Quantity: 1 bearing

💡 What is a bicycle headset bearing used for and why choose a double-sealed angular bearing?

Handy info for buyers looking to replace or upgrade bike parts. Here’s the quick breakdown:

• Compatibility: fits 1-1/2 inch head tubes with 40x52x6.5mm bearings
• Protection: rubber seals help keep out dirt and moisture
• Performance: angular contact supports steering loads and reduces friction
• Durability: chrome steel GCR15 construction offers solid wear life

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1-1/2" 38.1mm double-sealed Bicycle Headset Bearing 36/45 Angle 40x52x6.5mm