Martin Sprocket & Gear, Inc. Datasheets for Flexible Couplings

Flexible couplings connect rotating members while allowing some degree of angular or parallel misalignment.
Flexible Couplings: Learn more

Product Name	Notes
Martin-Flex® Couplings -- ML035 Martin-Flex® Couplings -- ML050 Martin-Flex® Couplings -- ML070 Martin-Flex® Couplings -- ML075 Martin-Flex® Couplings -- ML090 Martin-Flex® Couplings -- ML095 Martin-Flex® Couplings -- ML099 Martin-Flex® Couplings -- ML100 Martin-Flex® Couplings -- ML110 Martin-Flex® Couplings -- ML150 Martin-Flex® Couplings -- ML190 Martin-Flex® Couplings -- ML225	Buna-M spider, standard hubs, urethane & bronze spiders optional
Martin-Flex® Couplings -- MS050 Martin-Flex® Couplings -- MS070 Martin-Flex® Couplings -- MS075 Martin-Flex® Couplings -- MS090 Martin-Flex® Couplings -- MS095 Martin-Flex® Couplings -- MS099 Martin-Flex® Couplings -- MS100 Martin-Flex® Couplings -- MS110 Martin-Flex® Couplings -- MS150 Martin-Flex® Couplings -- MS190 Martin-Flex® Couplings -- MS225	Buna-M spider, super hubs, urethane & bronze spiders optional
Quadra Flex® Couplings -- 11SC Quadra Flex® Couplings -- 12SC Quadra Flex® Couplings -- 13SC Quadra Flex® Couplings -- 14SC	EPDM rubber sleeve, 2 bolt on spacers, cast iron hubs
Quadra Flex® Couplings -- 11S Quadra Flex® Couplings -- 12S Quadra Flex® Couplings -- 13S Quadra Flex® Couplings -- 14S Quadra Flex® Couplings -- 16S	EPDM rubber sleeve, keyway w/ 2 setscrews, cast iron hubs
Quadra Flex® Couplings -- 11B Quadra Flex® Couplings -- 12B Quadra Flex® Couplings -- 13B Quadra Flex® Couplings -- 14B Quadra Flex® Couplings -- 16B	EPDM rubber sleeve, quick disconnect bushings, cast iron hubs
Quadra Flex® Couplings -- 10S Quadra Flex® Couplings -- 11S Quadra Flex® Couplings -- 12S Quadra Flex® Couplings -- 13S Quadra Flex® Couplings -- 14S Quadra Flex® Couplings -- 6S Quadra Flex® Couplings -- 7S Quadra Flex® Couplings -- 8S Quadra Flex® Couplings -- 9S	Hytrel rubber sleeve, keyway w/ 2 setscrews, cast iron hubs
Martin-Flex® Couplings -- ML050 Martin-Flex® Couplings -- ML070 Martin-Flex® Couplings -- ML075 Martin-Flex® Couplings -- ML090 Martin-Flex® Couplings -- ML095 Martin-Flex® Couplings -- ML099 Martin-Flex® Couplings -- ML100 Martin-Flex® Couplings -- ML110 Martin-Flex® Couplings -- ML150 Martin-Flex® Couplings -- ML190 Martin-Flex® Couplings -- ML225	Hytrel spider, standard hubs, urethane & bronze spiders optional
Martin-Flex® Couplings -- MS050 Martin-Flex® Couplings -- MS070 Martin-Flex® Couplings -- MS075 Martin-Flex® Couplings -- MS090 Martin-Flex® Couplings -- MS095 Martin-Flex® Couplings -- MS099 Martin-Flex® Couplings -- MS100 Martin-Flex® Couplings -- MS110 Martin-Flex® Couplings -- MS150 Martin-Flex® Couplings -- MS190 Martin-Flex® Couplings -- MS225	Hytrel spider, super hubs, urethane & bronze spiders optional
Martin-Flex® Couplings -- 4016JA Martin-Flex® Couplings -- 5018SH Martin-Flex® Couplings -- 6020SK Martin-Flex® Couplings -- 8018SF	Optional protective cover, quick disconnect hubs
Martin-Flex® Couplings -- 10020TBF Martin-Flex® Couplings -- 10020TBH Martin-Flex® Couplings -- 4016TBF Martin-Flex® Couplings -- 4016TBH Martin-Flex® Couplings -- 5018TBF Martin-Flex® Couplings -- 5018TBH Martin-Flex® Couplings -- 6020TBF Martin-Flex® Couplings -- 6020TBH Martin-Flex® Couplings -- 8020TBF Martin-Flex® Couplings -- 8020TBH	Optional protective cover, tapered bushings, 2 keyways
Martin-Flex® Couplings -- 10018 Martin-Flex® Couplings -- 10020 Martin-Flex® Couplings -- 12018 Martin-Flex® Couplings -- 12022 Martin-Flex® Couplings -- 4012 Martin-Flex® Couplings -- 4016 Martin-Flex® Couplings -- 5016 Martin-Flex® Couplings -- 5018 Martin-Flex® Couplings -- 6018 Martin-Flex® Couplings -- 6020 Martin-Flex® Couplings -- 6022 Martin-Flex® Couplings -- 8018 Martin-Flex® Couplings -- 8020	Optional protective cover
Martin-Flex® Couplings -- Flex 10 Martin-Flex® Couplings -- Flex 11 Martin-Flex® Couplings -- Flex 12 Martin-Flex® Couplings -- Flex 5 Martin-Flex® Couplings -- Flex 6 Martin-Flex® Couplings -- Flex 7 Martin-Flex® Couplings -- Flex 8 Martin-Flex® Couplings -- Flex 9	Quick disconnect bushing, steel hubs, EPDM tire, neoprene optional
Quadra Flex® Couplings -- 10SC Quadra Flex® Couplings -- 4JSC Quadra Flex® Couplings -- 5SC Quadra Flex® Couplings -- 6SC Quadra Flex® Couplings -- 7SC Quadra Flex® Couplings -- 8SC Quadra Flex® Couplings -- 9SC	Thermo plastic rubber sleeve, 2 bolt on spacers, cast iron hubs
Quadra Flex® Couplings -- 10S Quadra Flex® Couplings -- 5S Quadra Flex® Couplings -- 6S Quadra Flex® Couplings -- 7S Quadra Flex® Couplings -- 8S Quadra Flex® Couplings -- 9S	Thermo plastic rubber sleeve, keyway w/ 2 setscrews, cast iron hubs
Quadra Flex® Couplings -- 3J Quadra Flex® Couplings -- 4J Quadra Flex® Couplings -- 5J Quadra Flex® Couplings -- 6J	Thermo plastic rubber sleeve, keyway w/ 2 setscrews, sintered steel hubs
Quadra Flex® Couplings -- 10B Quadra Flex® Couplings -- 6B Quadra Flex® Couplings -- 7B Quadra Flex® Couplings -- 8B Quadra Flex® Couplings -- 9B	Thermo plastic rubber sleeve, quick disconnect bushings, cast iron hubs

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