Specification:
Inner Diameter (d): 30.15mm, 40mm
Outer Diameter (D): 41.8mm, 52mm
Thickness (B): 7mm

Package Content:
1 x MH-P08H7 Bicycle Headset Bearing
1 x ACB4052 Bicycle Headset Bearing

Description:
-Single-row, pre-lubricated, normal accuracy.
-Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions.
-With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance.
-Chromium Steel (GCr15) made with heat treating, provides high and uniform hardness, good wear resistance, and high contact performance.
-Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on. Specially use for Bicycle Headset.