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Martin 11SC70-14 Quadraflex Spacer Coupling Hub

Martin 11SC70-14 Quadraflex Spacer Coupling Hub

Martin 11SC70-14 Quadraflex Spacer Coupling Hub

11SC70-14

UPC: 697950275697

Martin QUADRA-FLEX ® is a proven design which offers long life, torsional flexibility, ease of installation, and withstands misalignment, shock, and vibration. Available in sizes 3 to 16 in bored to size, QD Bushed, Spacer Type, and Plain Bore for custom requirements.

Material Cast Iron

Coupling Size 11

Outside Diameter 8.6250 in.

Length Thru Bore 3.5630 in.

 

Martin ML225BLK 3/4 Universal Series Jaw Coupling hub

Martin ML225BLK 3/4 Universal Series Jaw Coupling hub

Martin ML225BLK 3/4 Universal Series Jaw Coupling hub

ML225BLK 3/4

UPC: 697950216539

Martin Offers Two Complete Lines of Jaw Couplings, One for Greater Horsepower and One for Interchangeability.

Features include: no lubrication, easy installation, no metal to metal contact resistant to oil, dirt, sand, moisture, grease, easy inspection of load carrying spider, flexibility of angular or parallel misalignment of shafts by Buna-N Spider member permits smooth “Power Transmission”.

Material Steel

Coupling Size 225

Outside Diameter 5 in.

Length Thru Bore 2.1875 in.

Bore Type Finished Bore

Finished Bore Size 0.7500 in.

Min Bore Size 0.7500 in.

Max Bore Size 2.6250 in.

Martin MS190BLK 3/4 Super Series Jaw Coupling hub

Martin MS190BLK 3/4 Super Series Jaw Coupling hub

Martin MS190BLK 3/4 Super Series Jaw Coupling hub

MS190BLK 3/4

UPC: 697950216614

Martin Offers Two Complete Lines of Jaw Couplings, One for Greater Horsepower and One for Interchangeability.

Features include: no lubrication, easy installation, no metal to metal contact resistant to oil, dirt, sand, moisture, grease, easy inspection of load carrying spider, flexibility of angular or parallel misalignment of shafts by Buna-N Spider member permits smooth “Power Transmission”.

Buna Rubber, Hytrel and Urethane Spiders are stocked in all branches.

Material Steel

Coupling Size 190

Outside Diameter 4.5000 in.

Length Thru Bore 1.9375 in.

Bore Type Finished Bore

Finished Bore Size 0.7500 in.

Min Bore Size 0.7500 in.

Max Bore Size 2.1250 in.

Martin 4J 20mm Quadraflex Coupling Flange hub

Martin 4J 20mm Quadraflex Coupling Flange hub

Martin 4J 20mm Quadraflex Coupling Flange hub

4J 20MM

UPC: 697950317205

Martin QUADRA-FLEX ® is a proven design which offers long life, torsional flexibility, ease of installation, and withstands misalignment, shock, and vibration. Available in sizes 3 to 16 in bored to size, QD Bushed, Spacer Type, and Plain Bore for custom requirements.

Material Steel

Coupling Size 4

Outside Diameter 2.4600 in.

Length Thru Bore 2.3750 in.

Finished Bore Size 0.7874 in.

Max Bore Size 1 in.

 

Martin 9S Quadraflex Coupling 42mm Flange Hub

Martin 9S Quadraflex Coupling 42mm Flange Hub

Martin 9S Quadraflex Coupling 42mm Flange Hub

9S 42MM

UPC: 697950317465

Martin QUADRA-FLEX ® is a proven design which offers long life, torsional flexibility, ease of installation, and withstands misalignment, shock, and vibration. Available in sizes 3 to 16 in bored to size, QD Bushed, Spacer Type, and Plain Bore for custom requirements.

Coupling Size 9

Outside Diameter 6.3500 in.

Length Thru Bore 2.4063 in.

Bore Type Finished Bore

Finished Bore Size 1.6535 in.

Key Way Size 12 X 3.3 in.

Number of Set Screws 2

Max Bore Size 2.5000 in.

Martin 6J PB Quadraflex Coupling Flange Hub

Martin 6J PB Quadraflex Coupling Flange Hub

Martin 6J PB Quadraflex Coupling Flange Hub

6J PB

UPC: 697950317199

Martin QUADRA-FLEX ® is a proven design which offers long life, torsional flexibility, ease of installation, and withstands misalignment, shock, and vibration. Available in sizes 3 to 16 in bored to size, QD Bushed, Spacer Type, and Plain Bore for custom requirements.

Material Steel

Coupling Size 6

Outside Diameter 4 in.

Length Thru Bore 1.2188 in.

Bore Type Rough Bore

Finished Bore Size 0.5000 in.

Max Bore Size 1.3750 in.

Martin 5016 1 1/2 In Roller chain coupling

Martin 5016 1 1/2 In Roller chain coupling

Martin 5016 1 1/2 In Roller chain coupling

Material Steel

Coupling Size 50

Chain Pitch 50 in.

Number of Teeth 16

Pitch Diameter 3.2040 in.

Outside Diameter 3.3200 in.

Hub Outside Diameter 2.5000 in.

Length Thru Bore 1.4375 in.

Hardened Teeth 1

Bore Type Finished Bore

Finished Bore Size 1.5000 in.

Key Way Size 3/8 X 3/16 in.

Set Screw Size 3/8-16 unc in.

Set Screw Location (1) Set Screw Over Keyway

Number of Set Screws 1

Min Bore Size 1.5000 in.

Max Bore Size 1.6875 in.

Bushing Max Bore Size 1.6875 in.

Martin 13H 2 3/8 Quadraflex Spacer Coupling Hub

Martin 13H 2 3/8 Quadraflex Spacer Coupling Hub

Martin 13H 2 3/8 Quadraflex Spacer Coupling Hub

 

  • For use with Martin Spacer Coupling (SC) type Quadra-Flex series flexible coupling assemblies (sold separately)
  • High carbon steel for better wear and longer life over hubs made from steel alloys with less or no carbon, or non-steel alloys
  • Available in regular (H type) or short (HS type) lengths to accommodate the spacing requirements of the application
  • Attaches to SC type spacer flanges with four bolts

Martin 13H PB Quadraflex Spacer Coupling Hub

Martin 13H PB Quadraflex Spacer Coupling Hub

Martin 13H PB Quadraflex Spacer Coupling Hub

13H PB

UPC: 697950275963

Martin QUADRA-FLEX ® is a proven design which offers long life, torsional flexibility, ease of installation, and withstands misalignment, shock, and vibration. Available in sizes 3 to 16 in bored to size, QD Bushed, Spacer Type, and Plain Bore for custom requirements.

Material Steel

Coupling Size 13

Outside Diameter 6.1250 in.

Length Thru Bore 3.3438 in.

Bore Type Rough Bore

Finished Bore Size 1.8750 in.

Max Bore Size 3.3750 in.