1-1/2 Inch Double Sealed Bicycle Headset Bearing 40x52x7mm 45/45 Angular Contact For MTB And Road Bikes Chrome Steel GCR15 Sealed Bearing Replacement Part Built To Last

Premium 1-1/2 inch sealed bicycle headset bearing 40x52x7
✔️ 1-1/2 inch double-sealed headset bearing, 45/45 angle, 40x52x7mm

This compact, high-precision headset bearing is designed for 1-1/2 inch bicycle headsets. It sits in the head tube between the fork and frame, enabling smooth steering and reliable rotation for road and mountain bikes.

✅ Material: chrome steel GCR15
✅ Bearing type: angular contact ball bearing
✅ Seals: Rubber seals
✅ Angle: 45/45
✅ Dimensions: 40x52x7 mm (1.57x2.05x0.28 in)
✅ Quantity: 1 bearing

💡 What is a bicycle headset bearing used for in front-end assemblies?
It’s a handy, compact part that keeps the front wheel aligned and allows smooth steering.
- front-end wheel alignment and smooth steering
- supports fork rotation within the head tube
- commonly uses sealed chrome steel bearings like GCR15

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1-1/2" double-sealed Bicycle Headset Bearing 45/45 Angle 40x52x7mm