
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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 203 KD 1 LS | Kop-Flex | 203 | KD1 | Rough Bore | Carbon Steel | $3841.99 | ||||
![]() | 253 KD 1 LS | Kop-Flex | 253 | KD1 | Rough Bore | Carbon Steel | $5381.41 | ||||
![]() | 103 KD 1 LS FB | Kop-Flex | 103 | KD1 | Finished Bore | Carbon Steel | $2200.60 | ||||
![]() | 153 KD 1 LS FB | Kop-Flex | 153 | KD1 | Finished Bore | Carbon Steel | $3325.56 | ||||
![]() | 203 KD 1 LS FB | Kop-Flex | 203 | KD1 | Finished Bore | Carbon Steel | $4555.78 | ||||
![]() | 253 KD 1 LS FB | Kop-Flex | 253 | KD1 | Finished Bore | Carbon Steel | $6239.94 | ||||
![]() | 103 KD 1 LL | Kop-Flex | 103 | KD1 | Rough Bore | Carbon Steel | $1855.20 | ||||
![]() | 153 KD 1 LL | Kop-Flex | 153 | KD1 | Rough Bore | Carbon Steel | $2730.17 | ||||
![]() | 203 KD 1 LL | Kop-Flex | 203 | KD1 | Rough Bore | Carbon Steel | $3874.88 | ||||
![]() | 253 KD 1 LL | Kop-Flex | 253 | KD1 | Rough Bore | Carbon Steel | — | Request Quote | |||
![]() | 103 KD 1 LL FB | Kop-Flex | 103 | KD1 | Finished Bore | Carbon Steel | $2226.90 | ||||
![]() | 153 KD 1 LL FB | Kop-Flex | 153 | KD1 | Finished Bore | Carbon Steel | $3358.45 | ||||
![]() | 203 KD 1 LL FB | Kop-Flex | 203 | KD1 | Finished Bore | Carbon Steel | $4588.67 | ||||
![]() | 253 KD 1 LL FB | Kop-Flex | 253 | KD1 | Finished Bore | Carbon Steel | — | Request Quote | |||
![]() | 103 KD 2 SS350 | Kop-Flex | 103 | KD2 | Rough Bore | Carbon Steel | $2618.34 | ||||
![]() | 103 KD 2 SS438 | Kop-Flex | 103 | KD2 | Rough Bore | Carbon Steel | $2618.34 | ||||
![]() | 103 KD 2 SS500 | Kop-Flex | 103 | KD2 | Rough Bore | Carbon Steel | $2618.34 | ||||
![]() | 103 KD 2 SS700 | Kop-Flex | 103 | KD2 | Rough Bore | Carbon Steel | $2618.34 | ||||
![]() | 153 KD 2 SS438 | Kop-Flex | 153 | KD2 | Rough Bore | Carbon Steel | $3670.95 | ||||
![]() | 153 KD 2 SS500 | Kop-Flex | 153 | KD2 | Rough Bore | Carbon Steel | $3670.95 | ||||
![]() | 153 KD 2 SS700 | Kop-Flex | 153 | KD2 | Rough Bore | Carbon Steel | $3670.95 | ||||
![]() | 203 KD 2 SS500 | Kop-Flex | 203 | KD2 | Rough Bore | Carbon Steel | $5552.46 | ||||
![]() | 203 KD 2 SS700 | Kop-Flex | 203 | KD2 | Rough Bore | Carbon Steel | $5552.46 | ||||
![]() | 253 KD 2 SS700 | Kop-Flex | 253 | KD2 | Rough Bore | Carbon Steel | $7920.81 | ||||
![]() | 253 KD 2 SS800 | Kop-Flex | 253 | KD2 | Rough Bore | Carbon Steel | $7920.81 |