Steel Bearing

• Lubricated with high temperature lubricant to withstands the stresses of turning at 22,000 RPMs
• Shielded to keep out unwanted wood dust and ships that greatly reduce bearing life
• Repairing, replacing, and altering router bit profiles
• Will fit most brands of router bits

Specifications:
Height: 1/8"
Bearing Type: Ball Bearing
Seal Type: Sealed
Outer Diameter: 3/8"
Inner Diameter: 3/16"
Max. RPM: 22000