8mm To 11mm Shaft Sleeve Bore Adapter For Stepper Motors And Worm Gear Reducers, 0.31 Inch To 0.43 Inch Bore, 20mm Long Steel Turbine Reducer Sleeve, 8 To 11mm Bore Adapter, Compatible With RV030 NMRV030 Gearbox And Other Similar Reducer Systems

1x 8-11mm Shaft Sleeve Bore Adapter for Stepper Motors
✔️ 8-11mm bore, 20mm length, steel turbine sleeve, RV030 compatible

This turbine reducer shaft sleeve is a precise 8-11 mm bore adapter used to connect standard stepper motor shafts to worm gear reducers like RV030 and NMRV030, enabling reliable alignment and smooth operation in compact drives.

Dimensions: ID 8 mm (0.31"), OD 11 mm (0.43"), Length 20 mm (0.79"), IH 7.5 mm (0.30"), OH 12 mm (0.47").

✅ Inner diameter: 8 mm (0.31"), outer diameter: 11 mm (0.43"), length: 20 mm (0.79")
✅ Material: Steel
✅ Package includes: 1 x 8-11mm Shaft Sleeve
✅ Fitment: RV30 RV030 Worm Gear Reducers and compatible stepper motors

💡 What is a shaft sleeve adapter used for in a small gearbox setup?

It's a handy accessory that helps align motor shafts with reducer sleeves for smooth operation.

• Compatibility with 8-11 mm bore motors and RV030/NMRV030 gearboxes
• Steel construction provides durability and long service life
• Improved alignment reduces vibration and gear wear
• Easy installation with standard mounting hardware