- 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.
103 KD21 SS500 FB
Kop-Flex Disc Coupling – Style KD21 – Size 103 – Finished Bore – 103 KD21 SS500 FB
SKU: 2429629
Category: Disc Couplings
Out of stock

| Axial Capacity (+/-): | 0.08 | Style: | KD21 |
|---|---|---|---|
| Configuration: | 2 standard hubs | Hub Material: | Carbon Steel |
| Total Length (Std Hub Post) (in): | 8.32 in | Bore Type: | Finished Bore |
| Total WR2 (lb-in2): | 16 psi | Stock C Dimension: | 5 |
| Coupling Size: | 103 | Torque [Max] (ft-lb): | 667 ft/lbs |
| Torque Rating (in-lb): | 4, 000 in/lbs | Length Through Bore standard hub (in): | 1.66 in |
| Bore Size Min (in): | 0.5 in | UPC: | 662384153217 |
| Weight: | 9.57 LB |
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