Kop-Flex disc couplings transmit torque through flexing metal disc packs — no lubrication and no wearing parts, with predictable stiffness for critical drives. Spacer and close-coupled arrangements suit pumps, compressors, and general machinery.
| Compare | Catalog # | Brand | Coupling Size | Style | Bore Type | Hub Material | Price | Qty | Stock | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
 | 103 KD MTDP | Kop-Flex | 103 | KD1 and KD2 | — | — | $822.35 | ||||
 | 153 KD MTDP | Kop-Flex | 153 | KD1 and KD2 | — | — | $993.40 | ||||
 | 203 KD MTDP | Kop-Flex | 203 | KD1 and KD2 | — | — | $1256.54 | ||||
 | 253 KD MTDP | Kop-Flex | 253 | KD1 and KD2 | — | — | $1578.91 | ||||
 | 303 KD MTDP | Kop-Flex | 303 | KD1 and KD2 | — | — | $2352.88 | ||||
 | 353 KD MTDP | Kop-Flex | 353 | KD1 and KD2 | — | — | $3124.91 | ||||
 | 453 KD MTDP | Kop-Flex | 453 | KD1 and KD2 | — | — | $5855.09 | ||||
 | 103 KD 2 SHUB | Kop-Flex | 103 | KD2 | Rough Bore | Carbon Steel | $361.83 | ||||
 | 153 KD 2 SHUB | Kop-Flex | 153 | KD2 | Rough Bore | Carbon Steel | $546.03 | ||||
 | 203 KD 2 SHUB | Kop-Flex | 203 | KD2 | Rough Bore | Carbon Steel | $881.56 | ||||
 | 253 KD 2 SHUB | Kop-Flex | 253 | KD2 | Rough Bore | Carbon Steel | $1301.28 | ||||
 | 303 KD 2 SHUB | Kop-Flex | 303 | KD2 | Rough Bore | Carbon Steel | $3470.29 | ||||
 | 353 KD 2 SHUB | Kop-Flex | 353 | KD2 | Rough Bore | Carbon Steel | $2655.51 | ||||
 | 103 KD 2 CA350 | Kop-Flex | 103 | KD2 | — | — | $2163.75 | ||||
 | 103 KD 2 CA438 | Kop-Flex | 103 | KD2 | — | — | $2163.75 | ||||
 | 103 KD 2 CA500 | Kop-Flex | 103 | KD2 | — | — | $2163.75 | ||||
 | 103 KD 2 CA700 | Kop-Flex | 103 | KD2 | — | — | $2163.75 | ||||
 | 153 KD 2 CA438 | Kop-Flex | 153 | KD2 | — | — | $2950.57 | ||||
 | 153 KD 2 CA500 | Kop-Flex | 153 | KD2 | — | — | $2950.57 | ||||
 | 153 KD 2 CA700 | Kop-Flex | 153 | KD2 | — | — | $2950.57 | ||||
 | 203 KD 2 CA500 | Kop-Flex | 203 | KD2 | — | — | $4327.50 | ||||
 | 203 KD 2 CA700 | Kop-Flex | 203 | KD2 | — | — | $4327.50 | ||||
 | 253 KD 2 CA700 | Kop-Flex | 253 | KD2 | — | — | $6476.12 | ||||
 | 303 KD 2 CA700 | Kop-Flex | 303 | KD2 | — | — | $8844.15 | ||||
 | 303 KD 2 CA800 | Kop-Flex | 303 | KD2 | — | — | $15301.35 |
