Locking assemblies and shrink discs
The non-positive shaft-to-hub connection. A zero backlash, frictional connection for hub bodies and hollow shafts.
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8 Products
SIT-LOCK keyless locking devices
The SIT-LOCK® keyless locking devices produced by SIT S.p.A. for more than 30 years are ideal for any shaft-hub connection application.
Self-locking bushing
Suitable for taper bores 1108, 1210, 1610, 2012, 2517 and 3020. With bore diameters from 12 to 70 mm.
Taper bushing
SER-SIT® taper bushing is designed to give the following features.
RfN 4061
Standard 3-piece version for high torques. Universal applications.
RfN 7015.0 for bending moments
Transmits high combined forces and moments. Very good centring capability.
RfN 8006 solid locking element
Standard solid version
RfN 7012 stainless steel
Narrow locking assembly made of stainless steel.
RfN 7515
Extended 3-piece version, self-centring. Suitable for bending moments and radial loads.
Downloads
SIT - Konicne cahure
Date: 16.07.2025Type: PDFSize: 80.6 KB
SIT - Stezne konicne cahure
Date: 16.07.2025Type: PDFSize: 188.3 KB
SIT - SITLOCK stezne ljuske
Date: 16.07.2025Type: PDFSize: 2.8 MB
SIT - MONOLOCK stezne ljuske
Date: 16.07.2025Type: PDFSize: 956.5 KB
RINGFEDER - Stezne ljuske
Date: 14.01.2026Type: PDFSize: 12.2 MB
RINGFEDER - Stezni elementi
Date: 14.01.2026Type: PDFSize: 3.8 MB
RINGFEDER -Shrink disc katalog
Date: 14.01.2026Type: PDFSize: 7.8 MB
RINGFDER - Stezne ljuske za visoke momente savijanja
Date: 14.01.2026Type: PDFSize: 9.8 MB