Overview
The Kop-Flex 254 KD HTFS (part number 2423226) is a high-torque disc pack fastener set engineered for use with Kop-Flex KD-series flexible shaft couplings. This hardware kit provides the fastening components required to assemble and maintain disc coupling units in industrial power transmission systems. Manufactured to original equipment specifications, the 254 KD HTFS ensures secure hub-to-disc assembly with minimal maintenance requirements.
Key Features
- OEM-specification fasteners manufactured to original coupling standards
- Compatible with Kop-Flex KD11, KD20, KD21, KD22, KD04, KD41, and KD42 disc couplings
- Designed for high-torque, low-maintenance power transmission applications
- Non-lubricated flexible coupling design reduces maintenance downtime
- Drop-in replacement hardware for existing coupling assemblies
Technical Specifications
- Part Number: 2423226
- Catalog Number: 254 KD HTFS
- Coupling Size: 254
- Style: KD HTFS (High Torque Fastener Set)
- Weight: 2.09 lbs
- Unit of Measure: Each (EA)
- Fastener Type: Disc pack coupling bolts and hardware
- Material: Hardened steel (standard for power transmission fasteners)
- Application: KD-series disc coupling assembly and maintenance
Typical Applications
The Kop-Flex 254 KD HTFS fastener set is used across industrial sectors requiring reliable, low-maintenance power transmission:
- Oil and gas refinery pump and compressor drives
- Petrochemical processing equipment with vibration-damping requirements
- Water and wastewater treatment centrifuge and pump systems
- Paper mill and pulp processing machinery
- Electric utility and power generation rotating equipment
- General industrial motor-to-driven-load connections where shaft alignment tolerance is required
Compatibility & Replacements
Compatible With
- Kop-Flex KD11 disc couplings
- Kop-Flex KD20 spacer couplings
- Kop-Flex KD21 spacer couplings
- Kop-Flex KD22 spacer couplings
- Kop-Flex KD04 disc couplings
- Kop-Flex KD41 floating shaft couplings
- Kop-Flex KD42 floating shaft couplings
- Size 254 hub and disc pack assemblies
Replaces / Drop-In Replacement For
The 254 KD HTFS (2423226) directly replaces fastener sets on existing Size 254 KD-series couplings manufactured by Kop-Flex. It is the standard repair kit for disc pack fastener replacement on KD11, KD20, KD21, KD22, KD04, KD41, and KD42 coupling styles in the 254 frame size.
Works With
- Kop-Flex 254 KD HTDP (High Torque Disc Pack Assembly)
- Standard and long hub configurations
- Flange-mounted coupling systems
- API 610 and API 671 compliant coupling systems
- Industrial power transmission systems using flexible shaft couplings
