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Oldham Couplings MJ series 

Oldham Couplings MJ series 

· Oldham Couplings MJ series
· Oldham Couplings are 3-part couplings consisting of 2 hubs and 1 torque disc.
· 2 hubs materials are Aluminum Alloy and Free-cutting brass.
· 3 methods surface treatment solution for hubs are non-chromium chemical conversion treatment, Anodization and Electroless nickel plating.
· Torque disc materials are Polyacetal, Nylon and PEEK.
· Shaft Fastening Method: Set screw type.
· MJ series size: 6 to 57.
· Allowable Angular misalignment 1 degree.
· All through hole hubs MJ-50 and 57 with keyways standard (JIS B13101-1996)

PDF

Japanese Only

Part Number

Configured Part Number is shown.

 
Part Number
MJ-6-2X2
MJ-6-2X3
MJ-6-3X3
MJ-9-3X3
MJ-9-3X4
MJ-9-3X5
MJ-9-4X4
MJ-9-4X5
MJ-9-5X5
MJ-13-3X3
MJ-13-3X4
MJ-13-3X5
MJ-13-3X6
MJ-13-4X4
MJ-13-4X5
MJ-13-4X6
MJ-13-5X5
MJ-13-5X6
MJ-13-6X6
MJ-19-4X4
MJ-19-4X5
MJ-19-4X6
MJ-19-4X7
MJ-19-4X8
MJ-19-5X5
MJ-19-5X6
MJ-19-5X7
MJ-19-5X8
MJ-19-6X6
MJ-19-6X7
MJ-19-7X7
MJ-19-7X8
MJ-19-8X8
MJ-25-6X6
MJ-25-6X7
MJ-25-6X8
MJ-25-6X9
MJ-25-6X10
MJ-25-6X11
MJ-25-6X12
MJ-25-7X7
MJ-25-7X8
MJ-25-7X9
MJ-25-7X10
MJ-25-7X11
MJ-25-7X12
MJ-25-8X8
MJ-25-8X9
MJ-25-8X10
MJ-25-8X11
MJ-25-8X12
MJ-25-9X9
MJ-25-9X10
MJ-25-9X11
MJ-25-9X12
MJ-25-10X10
MJ-25-10X11
MJ-25-10X12
MJ-25-11X11
MJ-25-11X12
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSShaft Bore Dia. (machined) D1
(Ø)
Shaft Bore Dia. (machined) D2
(Ø)
Outer Dia. A
(Ø)
Overall Length W
(mm)
Allowable Torque Range
(N•m)
Allowable Misalignment Body Material Allowable Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Buffer Material Operating Temperature Range
(°C)
Moment of Inertia
(kg・m2)
Specifications

SGD 46.58

1 Piece(s) 8 Day(s) or more 10226.412.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.0610.80.41~1.0Polyacetal-6X10-8Set screw locking

SGD 50.09

1 Piece(s) 8 Day(s) or more 10236.412.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.0610.80.41~1.0Polyacetal-6X10-8Set screw locking

SGD 46.58

1 Piece(s) 4 Day(s) or more 10336.412.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.0610.80.41~1.0Polyacetal-6X10-8Set screw locking

SGD 42.44

1 Piece(s) 8 Day(s) or more 10339.512.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.2111.31.1~3.0Polyacetal-18X10-8Set screw locking

SGD 45.87

1 Piece(s) 8 Day(s) or more 10349.512.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.2111.31.1~3.0Polyacetal-18X10-8Set screw locking

SGD 45.87

1 Piece(s) 8 Day(s) or more 10359.512.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.2111.31.1~3.0Polyacetal-18X10-8Set screw locking

SGD 42.44

1 Piece(s) 8 Day(s) or more 10449.512.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.2111.31.1~3.0Polyacetal-18X10-8Set screw locking

SGD 45.87

1 Piece(s) 4 Day(s) or more 10459.512.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.2111.31.1~3.0Polyacetal-18X10-8Set screw locking

SGD 42.44

1 Piece(s) 8 Day(s) or more 10559.512.70.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.2111.31.1~3.0Polyacetal-18X10-8Set screw locking

SGD 44.51

1 Piece(s) 8 Day(s) or more 103312.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 48.02

1 Piece(s) 8 Day(s) or more 103412.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 48.02

1 Piece(s) 8 Day(s) or more 103512.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 48.02

1 Piece(s) 8 Day(s) or more 103612.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 44.51

1 Piece(s) 8 Day(s) or more 104412.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 48.02

1 Piece(s) 8 Day(s) or more 104512.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 48.02

1 Piece(s) 4 Day(s) or more 104612.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 44.51

1 Piece(s) 8 Day(s) or more 105512.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 48.02

1 Piece(s) 8 Day(s) or more 105612.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 44.51

1 Piece(s) 4 Day(s) or more 106612.715.90.05~1.00Angular Misalignment / EccentricityFree-Cutting Brass0.511.61.1~3.0Polyacetal-26X10-8Set screw locking

SGD 51.53

1 Piece(s) 8 Day(s) or more 104419.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 104519.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 104619.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 104719.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 104819.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 51.53

1 Piece(s) 8 Day(s) or more 105519.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 105619.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 105719.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 105819.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 51.53

1 Piece(s) 4 Day(s) or more 106619.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 106719.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 51.53

1 Piece(s) 8 Day(s) or more 107719.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 55.76

1 Piece(s) 8 Day(s) or more 107819.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 51.53

1 Piece(s) 8 Day(s) or more 108819.1221.01~3.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy1.712.41.1~3.0Polyacetal-67X10-8Set screw locking

SGD 68.49

1 Piece(s) 8 Day(s) or more 106625.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 106725.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 106825.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 106925.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1061025.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1061125.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1061225.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 68.49

1 Piece(s) 8 Day(s) or more 107725.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 107825.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 107925.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1071025.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1071125.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1071225.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 68.49

1 Piece(s) 8 Day(s) or more 108825.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 108925.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1081025.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1081125.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1081225.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 68.49

1 Piece(s) 8 Day(s) or more 109925.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1091025.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1091125.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 1091225.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 68.49

1 Piece(s) 8 Day(s) or more 10101025.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 10101125.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 10101225.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 68.49

1 Piece(s) 8 Day(s) or more 10111125.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

SGD 71.30

1 Piece(s) 8 Day(s) or more 10111225.428.43.01~5.00Angular Misalignment / Eccentricity[Aluminum] Aluminum Alloy4131.1~3.0Polyacetal-252X10-8Set screw locking

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Basic Information

Type Oldham Type Application Standard / Servo Motor / Stepping Motor / Encoder Features High accuracy / High durability / Backlash 0 / Vibration Absorption

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