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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Bore Type

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Total WR2 (lb-in2)

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Torque Rating (in-lb)

Outside Diameter (in)

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Length Through Bore standard hub (in)

Showing 26–50 of 1038 products

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Catalog #	Brand	Coupling Size	Style	Bore Type	Hub Material	Price	Stock
353 KD 2 CA800	Kop-Flex	353	KD2	—	—	$15592.61	Available Check Availability
253 KD 2 CA800	Kop-Flex	253	KD2	—	—	$5631.41	Available Check Availability
153 KD 2 JHUB	Kop-Flex	153	KD2	Rough Bore	Carbon Steel	$1202.92	Available Check Availability
203 KD 2 JHUB	Kop-Flex	203	KD2	Rough Bore	Carbon Steel	$1936.79	Available Check Availability
253 KD 2 JHUB	Kop-Flex	253	KD2	Rough Bore	Carbon Steel	$1632.32	Available Check Availability
103 KD 2 LHUB	Kop-Flex	103	KD2	Rough Bore	Carbon Steel	$930.56	Available Check Availability
153 KD 2 LHUB	Kop-Flex	153	KD2	Rough Bore	Carbon Steel	$1202.92	Available Check Availability
203 KD 2 LHUB	Kop-Flex	203	KD2	Rough Bore	Carbon Steel	$1936.79	Available Check Availability
253 KD 2 LHUB	Kop-Flex	253	KD2	Rough Bore	Carbon Steel	$1877.17	Available Check Availability
303 KD 2 LHUB	Kop-Flex	303	KD2	Rough Bore	Carbon Steel	$3947.11	Available Check Availability
103 KD 2 JHUB	Kop-Flex	103	KD2	Rough Bore	Carbon Steel	$809.18	Available Check Availability
053 KD HTDP	Kop-Flex	53	KD21	—	—	$756.56	Available Check Availability
103 KD HTDP	Kop-Flex	103	KD11, 20, 21, 22, 04, 41, 42	—	—	$269.72	Available Check Availability
153 KD HTDP	Kop-Flex	153	KD11, 20, 21, 22, 04, 41, 42	—	—	$348.68	Available Check Availability
204 KD HTDP	Kop-Flex	204	KD11, 20, 21, 22, 04, 41, 42	—	—	$427.62	Available Check Availability
254 KD HTDP	Kop-Flex	254	KD11, 20, 21, 22, 04, 41, 42	—	—	$926.79	Available Check Availability
304 KD HTDP	Kop-Flex	304	KD11, 20, 21, 22, 04, 41, 42	—	—	$1246.68	Available Check Availability
354 KD HTDP	Kop-Flex	354	KD11, 20, 21, 22, 04, 41, 42	—	—	$2217.04	Available Check Availability
404 KD HTDP	Kop-Flex	404	KD11, 20, 21, 22, 04, 41, 42	—	—	$2621.63	Available Check Availability
103 KD 21 SHUB	Kop-Flex	103	KD21	Rough Bore	Carbon Steel	$287.51	Available Check Availability
153 KD 21 SHUB	Kop-Flex	153	KD21	Rough Bore	Carbon Steel	$453.93	Available Check Availability
204 KD 21 SHUB	Kop-Flex	204	KD21	Rough Bore	Carbon Steel	$544.72	Available Check Availability
254 KD 21 SHUB	Kop-Flex	254	KD21	Rough Bore	Carbon Steel	$802.60	Available Check Availability
304 KD 21 SHUB	Kop-Flex	304	KD21	Rough Bore	Carbon Steel	$1171.02	Available Check Availability
354 KD21 SHUB	Kop-Flex	354	KD21	Rough Bore	Carbon Steel	$1894.69	Available Check Availability

Disc Couplings

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