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This Ruland Keyed Shaft Collar provides superior holding power and precision fit, making it ideal for applications where standard shaft collars won't suffice. Its two-piece design allows for in-place installation or service, reducing downtime and increasing efficiency. With a tightly controlled face-to-bore perpendicularity and a fine burr-free finish, this collar ensures accurate component alignment and load-bearing capabilities. Suitable for use as a shaft collar or rigid coupling, it's perfect for positive drive applications, mechanical stops, and load-bearing faces. Manufactured from 303 stainless steel, it offers consistent corrosion resistance and meets or exceeds DIN 912 12.9 standards for holding power.
Top product features:
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.
Halves are mated throughout the manufacturing process for precise fit and increased holding power.
Top product applications:
Shaft collars can be used as a mechanical stop to prevent a shaft from rotating beyond a certain point.
They can be used as a load bearing face to distribute loads and stresses along a shaft.
They can be used as a rigid coupling to connect two shafts together, allowing for the transfer of power and motion between them.
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 two-piece double wide shaft collar has a 25mm bore, 8mm keyway, 45mm OD, and 33mm width. It has about 25% more holding power than standard round bore collars of equivalent bore size and can be used as a short rigid coupling in applications where standard length rigid couplings will not fit. The addition of a keyway allows for use in positive drive applications as a shaft collar or for extra torque capacity when used as a rigid coupling. 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. The two-piece design allows this collar to be installed or serviced in-place without the need to remove adjacent components. Halves are mated throughout the manufacturing process for precise fit and increased holding power. 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.