Expansion Clamping Sleeves Z3, Z3A, Z3B, Z13 & Z8 – KTR203/BIKON1003 Keyless Shaft Locking

About the Product

Our expansion clamping sleeves in models Z3, Z3A, Z3B, Z13 and Z8 (KTR203 / BIKON1003) provide a secure, keyless connection between shaft and hub. Their special design ensures even distribution of clamping force, protects the shaft surface, and delivers reliable torque transmission.

Key Benefits

• Fast, keyless installation: Clamp simply with screws—no keyways required

• High torque capacity: Optimized force distribution without point loading

• Precision centering: Minimizes vibration and run‑out

• Wide compatibility: Ideal for gearboxes, conveyors, machine tools, and more

• Robust construction: Hardened steel with corrosion‑resistant finish for long service life

Technical Specifications

• Material: Steel with protective coating

• Operating Temperature: –20 °C to +80 °C

• Maximum Torque: Up to 120 Nm (depending on diameter)