The FAFNIR SN315K Ball Bearing Collar Shaft Assembly is a replacement part from FAFNIR with a size of 3-15/16" and an outer diameter of 5-3/4". Identified by SN315K, this assembly is designed to substitute for the original collar shaft configuration in compatible equipment, providing the ball bearing interface required by the system. Use as a direct replacement to restore the functionality expected from the SN315K family in suitable machinery.
