Overview
The ReliaMark 2SC-193-B shaft collar is a two-piece (double-split) clamping collar designed for reliable shaft securing in industrial machinery. ReliaMark shaft collars are available in SAE 1008 mild steel or T304 stainless steel, with this model featuring black oxide plated steel two-piece clamping construction. The 1-15/16″ bore size accommodates medium to large shafts across drive systems, conveyors, and power transmission equipment. This lot contains 2 units, each ready to install.
Key Features
- Design fully engages the shaft without marring — ideal for precision alignment and torque transmission
- Two-piece (double-split) collar design with black oxide coating — allows installation without removing the shaft, saving time and labor
- Socket head cap screws for secure, recessed fastening
- Compact width (11/16″) fits in tight mounting spaces
- Manufactured for high value and reliable performance at affordable price
- Lot of 2 units — purchase efficiency for multi-unit applications or spare inventory


















