JTEKT-KOYO UC207-21 Radial Insert Ball Bearing - 33.338 mm ID, 72 mm OD, 42.9 mm Width Flanged Housing Unit The spindle extension is used

The spindle extension is used to extend the spindle for the system series 800

The spindles with knob are used for clamping workpieces

They feature a 72 tooth ratcheting mechanism giving a 5° swing arc for greater speed

but it also poses a unique set of challenges when it comes to handling and processing

Includes torque holder 7441

JTEKT-KOYO UC207-21 Radial Insert Ball Bearing - 33.338 mm ID, 72 mm OD, 42.9 mm Width Flanged Housing Unit The spindle extension is usedRadial Insert Ball Bearing JTEKT KOYO radial insert ball bearings (Y bearings) are deep groove ball bearings with extended inner rings, convex outer surfaces, and integrated seals. They are designed to be mounted in housings to form bearing units and allow some initial misalignment.