Disc Couplings

1,038 products

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.

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Total WR2 (lb-in2)

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Outside Diameter (in)

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Showing 976–1000 of 1038 products

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Catalog #	Brand	Coupling Size	Style	Bore Type	Hub Material	Price	Stock
103 KD 4 LS	Kop-Flex	103	KD4	Rough Bore	Carbon Steel	$1388.10	Available Check Availability
153 KD 4 LS	Kop-Flex	153	KD4	Rough Bore	Carbon Steel	$1815.74	Available Check Availability
204 KD 4 LS	Kop-Flex	204	KD4	Rough Bore	Carbon Steel	$2302.56	Available Check Availability
254 KD 4 LS	Kop-Flex	254	KD4	Rough Bore	Carbon Steel	$3332.13	Available Check Availability
304 KD 4 LS	Kop-Flex	304	KD4	Rough Bore	Carbon Steel	$9026.03	Available Check Availability
354 KD 4 LS	Kop-Flex	354	KD4	Rough Bore	Carbon Steel	$12440.40	Available Check Availability
404 KD 4 LS	Kop-Flex	404	KD4	Rough Bore	Carbon Steel	$16206.74	Available Check Availability
454 KD 4 LS	Kop-Flex	454	KD4	Rough Bore	Carbon Steel	—		Request Quote
103 KD 4 LS FB	Kop-Flex	103	KD4	Finished Bore	Carbon Steel	$1759.82	Available Check Availability
153 KD 4 LS FB	Kop-Flex	153	KD4	Finished Bore	Carbon Steel	$2440.71	Available Check Availability
204 KD 4 LS FB	Kop-Flex	204	KD4	Finished Bore	Carbon Steel	$3141.36	Available Check Availability
254 KD 4 LS FB	Kop-Flex	254	KD4	Finished Bore	Carbon Steel	$4180.80	Available Check Availability
304 KD 4 LS FB	Kop-Flex	304	KD4	Finished Bore	Carbon Steel	$10581.91	Available Check Availability
354 KD 4 LS FB	Kop-Flex	354	KD4	Finished Bore	Carbon Steel	$14535.74	Available Check Availability
404 KD 4 LS FB	Kop-Flex	404	KD4	Finished Bore	Carbon Steel	$19630.98	Available Check Availability
454 KD 4 LS FB	Kop-Flex	454	KD4	Finished Bore	Carbon Steel	—		Request Quote
103 KD 4 LL	Kop-Flex	103	KD4	Rough Bore	Carbon Steel	$1756.53	Available Check Availability
153 KD 4 LL	Kop-Flex	153	KD4	Rough Bore	Carbon Steel	$2157.83	Available Check Availability
204 KD 4 LL	Kop-Flex	204	KD4	Rough Bore	Carbon Steel	$2776.23	Available Check Availability
254 KD 4 LL	Kop-Flex	254	KD4	Rough Bore	Carbon Steel	$3753.16	Available Check Availability
304 KD 4 LL	Kop-Flex	304	KD4	Rough Bore	Carbon Steel	$13933.78	Available Check Availability
354 KD 4 LL	Kop-Flex	354	KD4	Rough Bore	Carbon Steel	$18015.89	Available Check Availability
404 KD 4 LL	Kop-Flex	404	KD4	Rough Bore	Carbon Steel	$21051.98	Available Check Availability
454 KD 4 LL	Kop-Flex	454	KD4	Rough Bore	Carbon Steel	—		Request Quote
103 KD 4 LL FB	Kop-Flex	103	KD4	Finished Bore	Carbon Steel	$2128.22	Available Check Availability

Disc Couplings

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