Series 47 Key Features.

Standard Design:

  • Ultra-high strength stainless spring steel discs
  • Standard metric 12.9 hardware for easy maintenance
  • AGMA Class 9 as manufactured (how we accomplish this)
  • 4140 alloy material for cold weather applications

Optional Features:

  • Keyless fit
  • Custom “C” dimensions
  • Torsional tuning
Download 47/57 Installation Manual

Diagram Series 47

Series 47 Competitive Replacement Guides.

Series 47 Competitive Replacement Guide

View the guide to properly identifying the PSC Coupling size to replace your current disc coupling brand. Custom options are also available to meet your exact needs.

View Replacement Guide

Product Videos.

Series 57/47 Overview

Overview of Series 57 / 47 Disc Couplings

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Torque Density of the Series 57 / 47

Torque Density of the Series 57 / 47

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Series 57 Installation – Interference Fit Hubs

Series 57 Installation – Interference Fit Hubs

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Series 57 Installation: Clearance Fit Hubs

Series 57 Installation – Clearance Fit Hubs

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Series 47 Specific Details.

SizeContinuous
Torque
(in-lbs)
Continuous
Torque
(Nm)
Peak
Torque
(in-lbs)
Peak
Torque
(Nm)
Max
Bore
(in)
Max
Bore
(mm)
Max Bore
Reverse
Block Hub
(in)
Max Bore
Reverse
Block Hub
(mm)
Max Angular
Misalignment
(deg )
Max Axial
Misalignment
(in)
Max
RPM
AGMA 9
5163,0003394,0004521.50382.63670.5+/- 0.0183,600
6967,0007919,3331,0552.00523.38860.5+/- 0.0243,600
90616,0001,80821,3332,4102.50654.251080.5+/- 0.0313,600
123643,8004,94858,4006,5983.50896.251580.5+/-0.0423,600
135866,0007,45788,0009,9434.001026.501650.5+/- 0.0463,600
1708142,50016,100190,00021,4675.001278.002030.5+/- 0.0581,800
2048264,00029,828352,00039,7716.0015210.002540.5+/- 0.0701,800
2558474,00053,555632,00071,4067.0018012.503180.5+/- 0.0881,800
3008950,000107,3361,266,667143,1148.5021514.003560.5+/- 0.1031,500
34381,500,000169,4772,000,000225,9709.7525017.004320.5+/- 0.1181,200
40482,250,000254,2163,000,000338,95412.0030020.005080.5+/- 0.1391,200
46283,125,000353,0784,166,667470,77013.0033022.005500.5+/- 0.1591,200
___________________________________________________________________________________________________________
Size"B"
(in)
"B"
(mm)
"HL"
(in)
"HL"
(mm)
"A"
(in)
"A"
(mm)
Std "C"
(in)
Std "C"
(mm)
5162.0351.61.4135.72.7369.33.3284.3
6962.7569.91.7243.63.5088.93.3284.3
9063.5088.92.2056.04.64117.93.8798.3
12365.00127.03.1880.86.63168.34.89124.2
13585.38136.73.7394.86.88174.85.89149.6
17086.81173.04.71119.58.69220.77.18182.4
20488.25209.65.69144.510.63270.08.75222.3
255810.00254.06.85174.112.94328.79.89251.2
300811.75298.58.31211.115.46392.712.48317
343813.50342.98.76222.517.63447.814.74374.4
404816.00406.410.70271.720.88530.417.24437.9
462818.63473.112.70322.523.75603.321.56547.6
___________________________________________________
SizeWeight @ Max Bore
STD "C" inch
(lbs)
Weight @ Max Bore
STD "C" mm
(kg)
Inertia @ Max Bore
STD "C" inch
(lb-in2)
Inertia @ Max Bore
min "C" mm
(kg-m2)
Torsional Stiffness
STD "C" inch
(in-lbs/rad)
Torsional Stiffness
STD "C" mm (Nm/rad)
Min Torsional Stiffness
Tuned "C" in
(in-lbs/rad)
Min Torsional Stiffness
Tuned "C" mm
(Nm/rad)
5162.511.142.98.47E-043.19E+053.60E+038.98E+041.01E+04
6965.592.5311.353.32E-037.85E+058.87E+042.99E+053.38E+04
90612.515.6942.621.25E-031.45E+061.64E+056.83E+057.72E+04
1236
135838.6117.55294.78.63E-025.99E+066.77E+053.32E+063.75E+05
170882.8937.6810250.31.01E+071.14E+066.16E+066.96E+05
2048146.4566.572,6600.781.40E+071.58E+069.51E+061.07E+06
2558262.86119.487,2092.112.11E+072.38E+061.42E+071.60E+06
3008472.73214.8817,7705.22.72E+073.07E+062.04E+072.30E+06
3438690.7931433,8109.893.46E+073.91E+062.59E+072.93E+06
40481,188.0054083,66224.484.58E+075.17E+063.44E+073.89E+06
46282,035.00925199,80758.476.10E+076.89E+064.60E+075.20E+06
______________________________________________________________________________________________________________________________________________

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What Sets Us Apart.

Alignment Driven Success.

Our expertise in flexible disc couplings resolves the challenges of your demanding applications. We bring innovation to disc coupling design, integration, and customer support that make your life easier.

Why PSC?