These Ritchey PRO bearings are part number 55440007001 and have an EAN code of 796941331586. They have an inner diameter of 30.15 mm for both the lower and upper bearings. The outer diameter of both bearings is 41 mm. The inner bearing angle of the upper bearing is 45°, and the outer bearing angle of the upper bearing is also 45°. The bearings have a height of 8 mm and are silver in color.

• Article number: 55440007001
• EAN: 796941331586
• Brand: Ritchey
• Model: PRO
• Inner diameter bottom bearing (mm): 30.15
• Inner diameter top bearing (mm): 30.15
• Outer diameter bottom bearing (mm): 41
• Outer diameter top bearing (mm): 41
• Bearing angle inside top bearing (°): 45
• Bearing angle outside top bearing (°): 45
• Bearing inner diameter (mm): 30.15
• Bearing outer diameter (mm): 41
• Bearing height (mm): 8
• Color: Silver