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Complete Units
Kop-Flex 254 KD 21 SS500
Kop-Flex Disc Coupling - Style KD21 - Size 254 - Rough Bore - 254 KD 21 SS500
Total Length (Std Hub Post) (in)
11 in
Stock C Dimension
5
Configuration
2 standard hubs
Hub Material
Carbon Steel
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Spacer coupling with economical 3-component design.
- Unitized Disc Packs for ease of maintenance, replaceable without moving the connected equipment.
- HT (High Torque) disc packs for medium and heavy duty applications.
- Meet AGMA Class 9 balance off the shelf. Balance to AGMA 10, or compliance with API610 are available options.
- Total Length (Std Hub Post) (in)
- 11 in
- Stock C Dimension
- 5
- Configuration
- 2 standard hubs
- Hub Material
- Carbon Steel
- Bore Type
- Rough Bore
- Coupling Size
- 254
- Style
- KD21
- Axial Capacity (+/-)
- 0.14
- Total WR2 (lb-in2)
- 336 psi
- Torque Rating (in-lb)
- 52,000 in/lbs
- Torque [Max] (ft-lb)
- 8,667 ft/lbs
- Length Through Bore standard hub (in)
- 3 in
- Outside Diameter (in)
- 7.62 in
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Kop-Flex
- Mfg. Catalog Numberi
- 254 KD 21 SS500
- Mfg. Part Numberi
- 2429488
- GDS #i
- GDS-110343
- Categoryi
- Complete Units
Documents & Support
Datasheets, CAD drawings, and installation instructions are available on request.
Request DocumentationCommon Questions
What is the outside diameter of the 254 KD 21 SS500?
The 254 KD 21 SS500 has a outside diameter of 7.62 in. The specification table above lists every published dimension for this part.
How do I get a price for the 254 KD 21 SS500?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
Is this a genuine Kop-Flex part?
Yes. GDS Supply supplies the genuine Kop-Flex 254 KD 21 SS500, manufacturer article number 2429488.
