
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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 204 KD 20 SHUB FB | Kop-Flex | 204 | KD20 | Finished Bore | Carbon Steel | $1259.83 | ||||
![]() | 254 KD 20 SHUB FB | Kop-Flex | 254 | KD20 | Finished Bore | Carbon Steel | $1546.01 | ||||
![]() | 304 KD 20 SHUB FB | Kop-Flex | 304 | KD20 | Finished Bore | Carbon Steel | $2848.60 | ||||
![]() | 354 KD 20 SHUB FB | Kop-Flex | 354 | KD20 | Finished Bore | Carbon Steel | $7305.70 | ||||
![]() | 404 KD 20 SHUB FB | Kop-Flex | 404 | KD20 | Finished Bore | Carbon Steel | $7470.17 | ||||
![]() | 454 KD 20 SHUB FB | Kop-Flex | 454 | KD20 | Finished Bore | Carbon Steel | $8677.37 | ||||
![]() | 204 KD 20 LHUB FB | Kop-Flex | 204 | KD20 | Finished Bore | Carbon Steel | $1717.05 | ||||
![]() | 254 KD 20 LHUB FB | Kop-Flex | 254 | KD20 | Finished Bore | Carbon Steel | $2240.07 | ||||
![]() | 304 KD 20 LHUB FB | Kop-Flex | 304 | KD20 | Finished Bore | Carbon Steel | $3006.49 | ||||
![]() | 354 KD 20 LHUB FB | Kop-Flex | 354 | KD20 | Finished Bore | Carbon Steel | $7808.97 | ||||
![]() | 404 KD 20 LHUB FB | Kop-Flex | 404 | KD20 | Finished Bore | Carbon Steel | $6743.21 | ||||
![]() | 454 KD 20 LHUB FB | Kop-Flex | 454 | KD20 | Finished Bore | Carbon Steel | $7522.80 | ||||
![]() | 204 KD 20 JHUB FB | Kop-Flex | 204 | KD20 | Finished Bore | Carbon Steel | $1677.57 | ||||
![]() | 254 KD 20 JHUB FB | Kop-Flex | 254 | KD20 | Finished Bore | Carbon Steel | $2144.67 | ||||
![]() | 103 KD 11 SS | Kop-Flex | 103 | KD11 | Rough Bore | Carbon Steel | — | Request Quote | |||
![]() | 153 KD 11 SS | Kop-Flex | 153 | KD11 | Rough Bore | Carbon Steel | $3815.67 | ||||
![]() | 204 KD 11 SS | Kop-Flex | 204 | KD11 | Rough Bore | Carbon Steel | — | Request Quote | |||
![]() | 254 KD 11 SS | Kop-Flex | 254 | KD11 | Rough Bore | Carbon Steel | $6493.23 | ||||
![]() | 304 KD 11 SS | Kop-Flex | 304 | KD11 | Rough Bore | Carbon Steel | $14864.68 | ||||
![]() | 354 KD 11 SS | Kop-Flex | 354 | KD11 | Rough Bore | Carbon Steel | $19239.54 | ||||
![]() | 404 KD 11 SS | Kop-Flex | 404 | KD11 | Rough Bore | Carbon Steel | $29403.70 | ||||
![]() | 454 KD 11 SS | Kop-Flex | 454 | KD11 | Rough Bore | Carbon Steel | $29610.93 | ||||
![]() | 103 KD 11 SS FB | Kop-Flex | 103 | KD11 | Finished Bore | Carbon Steel | — | Request Quote | |||
![]() | 153 KD 11 SS FB | Kop-Flex | 153 | KD11 | Finished Bore | Carbon Steel | $4450.53 | ||||
![]() | 204 KD 11 SS FB | Kop-Flex | 204 | KD11 | Finished Bore | Carbon Steel | $5917.59 |