14mm Motor Shaft Adapter 12.6/12.7mm Lapidary Wheel Coupler for Gemstone Machine

Product Details

This 14mm motor shaft adapter connects a gemstone machine motor shaft to lapidary grinding or polishing wheels with 12.6mm or 12.7mm bore. It is designed for gemstone machines, flat grinders, and lapidary polishing setups where a shaft adapter / spindle coupler is needed.

Key Features

• Fits a 14mm motor shaft
• For 12.6mm or 12.7mm bore laps, grinding wheels, or polishing wheels
• Used as a lapidary wheel coupler for gemstone machine setups
• Left-hand thread and right-hand thread options are available
• Side M6 hex locking screw helps secure the adapter on the motor shaft

Specifications

Package Contents

• Adapter
• Top fastening nut
• Spacing washer
• M6 locking screw

Available Options

Selection Notes

• Confirm your motor shaft diameter is 14mm before ordering.
• Confirm whether your lapidary wheel bore is 12.6mm or 12.7mm.
• Choose left-hand or right-hand thread according to the machine rotation and tightening direction.
• Confirm wheel type, thread direction, and installation clearance before purchase.

FAQ

What motor shaft diameter does this adapter fit?

It fits a 14mm motor shaft.

What wheel bore size is this adapter for?

The product data lists use with 12.6mm or 12.7mm bore lapidary wheels, grinding wheels, or polishing wheels.

What thread options are available?

Left-hand thread and right-hand thread options are available.

What parts are included?

Included parts are the adapter, top fastening nut, spacing washer, and M6 locking screw.

What should I confirm before ordering?

Confirm the 14mm motor shaft diameter, 12.6/12.7mm wheel bore, required thread direction, wheel type, and machine rotation direction.