ACB519H8 Bicycle Headset Bearing 40x51.9x8mm 45/45 Degree Balls Bike 1-1/2 Inch Headset Repair Parts Ball Bearings (2Pcs)

Brand: FUSHIBEARING

Features:

• DIMENSIONS: 40 mm inner diameter, 51.9 mm outer diameter, 8 mm thickness. and 1 Pack with 2 bearings.
• GREASE:They are characterized by excellent water resistance and load-carrying properties and help provide long-term protection against rust and corrosion.
• Sealed ACB:Featuring highly polishes races, angled chamfer areasand high grade balls, We contact bearings come in a variety of sizes and grades, These bearings slip fit into headset cups or head tubes.
• Bearing CareTo prolong the life of your bearings, do not direct a high jet of water near areas of your bike where there bearings are located - an ingress of water can lead to premature bearing failure.
• 52100 Chrome Steel，Pre-lubricated,Suitable for Most Bikes.

Details: Inner x Outer x Depth (mm): 40 x 51.9 x 8
Angle / Chamfer (Deg): 45 / 45
Bearing ID: 40mm
Bearing OD: 51.9mm
Bearing Thickness: 8mm
Internal Angle: 45 Degrees
External Angle: 45 Degrees
Material: Bearing Steel
Seal: Double-sealed 2RS
Material: Chrome Steel
Cage Material: Nylon PA66

Package Dimensions: 4.9 x 3.5 x 0.2 inches