Overview
The ReliaMark 2S-PK-RM shaft collar is a precision-engineered two-piece collar designed for general-duty industrial applications. Two-piece collars are designed to fully engage the shaft without the risk of marring or other damage. The recessed screw head ensures trouble-free operation, free from major projections. Supplied as a 2-pack, this collar offers reliable performance at an affordable price point for maintenance professionals and system integrators.
Key Features
- Two-piece design fully engages the shaft without risk of marring or damage
- Recessed screw head ensures trouble-free operation, free from major projections
- Manufactured to meet industry standards for use in a wide range of general-duty applications and effective on both hard and soft shafts
- Supplied as 2-pack for multiple applications or inventory backup
- New in box condition, ready for immediate deployment
Technical Specifications
Bore tolerances range from +.004/+.000 for bores up to 3″, ensuring precise fit and alignment on your shaft. The two-piece construction allows for radial assembly without complete shaft disassembly.
Typical Applications
ReliaMark shaft collars are effective on both hard and soft shafts in general-duty applications, including conveyor systems, pump shafts, motor coupling applications, and other power transmission systems requiring secure positioning.
Compatibility & Replacements
Compatible With
- Standard fractional-inch bore shafts
- General industrial machinery and equipment
- Power transmission systems requiring shaft positioning
- Both hardened and soft shaft materials
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm this unit matches your existing collar specifications and mounting requirements.
Works With
- Standard set-screw fastening systems
- Industrial bearing and sheave applications
- Shaft alignment and positioning assemblies
















