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Home / Bearings & Bushings / Detachable Copper Bushing JTO-2.3, 3.17 Drill Chuck Adapter for Motor JT0 Connecting Rod

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material C93200 Cast Bronze
Inner Diameter 2.3mm / 3.17mm Options
Outer Taper JT0 Standard
Surface Finish Machined Polished
Hardness Rating HB 60-80
Max Speed 15,000 RPM
Package Count 2 Pieces
Unit Weight 14 grams
Temp Range -20°C to 120°C
Compatibility Mini Drill Press, Motors

5 reviews

A

Anonymous

Apr 10, 2026

Rating: 4/5

Good Value

Works well after lubrication. Slightly tight at first.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Quick Delivery

Item as described. Arrived well packaged.

A

Anonymous

Feb 26, 2026

Rating: 5/5

Great Precision

Fits my chuck perfectly. No wobble during operation.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Nice Fit

Slight adjustment needed but works for motor coupling.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Solid Build

Bronze quality is excellent. Very durable feel.

5 FAQ

Q: Will it fit a Dremel?

A: Only if the shaft diameter matches 2.3mm or 3.17mm exactly.

Q: Do I need to oil these?

A: Yes, light machine oil is recommended for best performance.

Q: Is this steel or bronze?

A: This is genuine bronze alloy for reduced friction.

Q: Max temperature limit?

A: Rated up to 120 degrees Celsius for safe operation.

Q: Are both sizes included?

A: Please select specific size variant at checkout.

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