Hi-Q Coupling Half, 1.13 Inch Bore, 1/4 Inch Key

Bore 1.13	Brand Maurey Manufacturing Co	Brand Maurey Manufacturing Co	Pack Size 1.00	UOM EA	Horsepower Rating Buna-N: 3.2, Urethane: 5.0	Key 1/4	Supplier Part Number L095-1-1/8	Alternate Part Numbers Alternate Part Number C1EP71	Product Weight 0.74 lbs

Product Questions & Answers

got a 1-1/8" shaft with a 1/4" keyway. is this the right coupling half for that?

Question by: Howard H on Jun 1, 2025, 6:24 PM

It matches a 1.125 inch bore with a 1/4 inch key, so it’s intended to go on a 1-1/8 inch keyed shaft.

Answer by: Customer Support on Jun 3, 2025, 6:03 PM

Model Number	Bore	Key	Horsepower Rating
FC095-1/2-W-1/8K	0.5	1/8	Buna-N: 3.2, Urethane: 5.0
FC095-3/4	0.75	3/16	Buna-N: 3.2, Urethane: 5.0
FC100-1-1/8	1.125	1/4	Buna-N: 7.2, Urethane: 11.9
FC100-3/4	0.75	3/16	Buna-N: 7.2, Urethane: 11.9
FC095-1-1/8	1.125	1/4	Buna-N: 3.2, Urethane: 5.0
FC100-1-3/8	1.375	5/16	Buna-N: 7.2, Urethane: 11.9
FC100-1/2	0.5	--	Buna-N: 7.2, Urethane: 11.9
FC100-5/8	0.625	3/16	Buna-N: 7.2, Urethane: 11.9
FC100-7/8	0.875	3/16	Buna-N: 7.2, Urethane: 11.9
FC110-1-1/8	1.125	1/4	Buna-N: 13.1, Urethane: 28.8
FC110-3/4	0.75	3/16	Buna-N: 13.1, Urethane: 28.8
FC110-7/8	0.875	3/16	Buna-N: 13.1, Urethane: 28.8
FC095-1	1	1/4	Buna-N: 3.2, Urethane: 5.0
L100-1	1		Buna-N: 7.2, Urethane: 11.9