Martin 5H 3/4 Quadraflex Spacer Coupling Hub

16
Feb

Martin 5H 3/4 Quadraflex Spacer Coupling Hub

5H 3/4

UPC: 697950276458

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 5

Outside Diameter 2 in.

Length Thru Bore 1.0938 in.

Bore Type Finished Bore

Finished Bore Size 0.7500 in.

Key Way Size 3/16 X 3/32 in.

Number of Set Screws 1

Max Bore Size 1.1250 in.

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Martin 11H PB Quadraflex Spacer Coupling Hub

16
Feb

Martin 11H PB Quadraflex Spacer Coupling Hub

11H PB

UPC: 697950275482

Material

Steel

Coupling Size 11

Outside Diameter 5.2500 in.

Length Thru Bore 2.7188 in.

Bore Type Rough Bore

Finished Bore Size 1.1250 in.

Max Bore Size 2.8750 in.

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Martin 7SC 50 Quadraflex Spacer Coupling Hub

16
Feb

Martin 7SC 50 Quadraflex Spacer Coupling Hub.

7SC50.

UPC: 697950277394.

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 7

Outside Diameter 4.6250 in.

Length Thru Bore 2.3750 in.

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Martin 8S 32mm Quadraflex Coupling Flange

16
Feb

Martin 8S 32mm Quadraflex Coupling Flange

For use with some flexible coupling assemblies (sold separately) in the Martin Quadra-Flex series
Steel sintered with powdered metals for strength, durability, and corrosion resistance
Transfers shock and misalignment to the center element of the coupling assembly for reduced wear on the shaft assembly
Teeth help to distribute torsional load across the flange and sleeve, reducing wear and extending service life

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Martin 14S PB Quadraflex Coupling Flange Hub

16
Feb

Martin 14S PB Quadraflex Coupling Flange Hub

Specifications

Bushing Series	N/A
Outside Dia.	13.875 in
Bushing Type	N/A
Length Through Bore	4.5 in
Bore Size	2.000 in – 2 in
Hub Dia.	7 1/2 in
Bore Range [Min]	2 in
Set Screw	Yes
Coupling Size	14S
Hub Length	1.06 in
Bore Type	Rough Stock Bore
Bore Range [Max]	5 in
Material	Cast Iron
RPM [Max]	2200 rpm
Weight	69.1 LB
EAN or UPC	697950276137

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Martin 12HS PB Quadraflex Spacer Coupling Hub

16
Feb

Martin 12HS PB Quadraflex Spacer Coupling Hub

12HS PB

UPC: 697950330372

Material Steel

Coupling Size 12

Outside Diameter 5.7500 in.

Length Thru Bore 2.5313 in.

Bore Type Rough Bore

Finished Bore Size 1.8750 in.

Max Bore Size 2.5000 in.

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Martin 13HS 2 1/8 Quadraflex Spacer Coupling Hub

16
Feb

Martin 13HS 2 1/8 Quadraflex Spacer Coupling Hub

13HS 2 1/8

UPC: 697950276007

Material Steel

Coupling Size 13

Outside Diameter 6.1250 in.

Length Thru Bore 2.4688 in.

Bore Type Finished Bore

Finished Bore Size 2.1250 in.

Key Way Size 1/2 X 1/4 in.

Number of Set Screws 1

Max Bore Size 2.5000 in.

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Martin 11S PB Quadraflex Coupling Flange Hub

16
Feb

Martin 11S PB Quadraflex Coupling Flange Hub

Specifications

RPM [Max]	3600 rpm
Material	Cast Iron
Bore Type	Rough Stock Bore
Bore Range [Min]	1.25 in
Coupling Size	11S
Bushing Series	N/A
Bushing Type	N/A
Bore Size	1.250 in – 1 1/4 in
Bore Range [Max]	2.25 in
Hub Length	1.13 in
Weight	23.14 LB
EAN or UPC	697950275550