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Ruland's 303 stainless steel Shaft Collar is a precision-engineered component ideal for applications where load-bearing faces, mechanical stops, or component alignment are critical. Its one-piece design and infinitely adjustable clamp style ensure superior holding power without marring the shaft. The collar's tightly controlled face to bore perpendicularity (TIR of < 0.05mm) and fine burr-free finish make it suitable for use in high-precision machinery, medical equipment, and aerospace applications. Its corrosion-resistant design and compliance with RoHS and REACH standards ensure a reliable and durable performance in demanding environments.
Top product features:
Shaft collars do not mar the shaft.
Collars are infinitely adjustable.
Collars have superior holding power when compared to set screw collars.
Ruland clamp style shaft collars do not mar the shaft, are infinitely adjustable, and have superior holding power when compared to set screw collars. This one-piece international series shaft collar has a 2.4375" bore, 93mm OD, and 19mm width. International series collars have metric outer diameter and width dimensions. They are supplied with a metric screw allowing users to have an inch bore collar that can be installed with metric tools. Tightly controlled face to bore perpendicularity is maintained (TIR of < 0.05mm) which is critical when the collar is used as a load bearing face, mechanical stop, or for component alignment. The work surface is identified by two grooves on the face allowing the user to easily identify which side is precision faced. This collar is stamped with the Ruland name and bore size for ease of identification. It is manufactured from 303 stainless steel to a fine burr-free finish with hardware of like material for consistent corrosion resistance. Hardware tests beyond DIN 912 12.9 standards for maximum holding power. It is RoHS and REACH compliant.