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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-19-T-A
MJ-19-T-AJ
MJ-25-T-A
MJ-25-T-AJ
MJ-33-T-A
MJ-33-T-AJ
MJ-41-T-A
MJ-41-T-AJ
MJ-50-T-A
MJ-50-T-AJ
MJ-57-T-A
MJ-57-T-AJ
MJ-70-T-A
MJ-70-T-AJ
MJ-88-T-A
MJ-88-T-AJ
MJ-118-T-AJ
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 107.66

1 Piece(s) 8 Day(s) or more 108-19.19.4-No[Aluminum] Aluminum Alloy-12.4-[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 155.41

1 Piece(s) 8 Day(s) or more 108-19.19.4-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 107.68

1 Piece(s) 8 Day(s) or more 1012-25.411.2-No[Aluminum] Aluminum Alloy-13-[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 155.43

1 Piece(s) 8 Day(s) or more 1012-25.411.2-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 107.78

1 Piece(s) 8 Day(s) or more 1015-33.318-No[Aluminum] Aluminum Alloy-13.8-[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 155.53

1 Piece(s) 8 Day(s) or more 1015-33.318-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 110.62

1 Piece(s) 8 Day(s) or more 1020.5-41.314.6-No[Aluminum] Aluminum Alloy-15-[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 162.57

1 Piece(s) 8 Day(s) or more 1020.5-41.314.6-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 126.19

1 Piece(s) 8 Day(s) or more 1025-5018.1-No[Aluminum] Aluminum Alloy-16-[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 244.15

1 Piece(s) 8 Day(s) or more 1025-5018.1-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 147.38

1 Piece(s) 8 Day(s) or more 1030-5720.2-No[Aluminum] Aluminum Alloy-17-[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 265.34

1 Piece(s) 8 Day(s) or more 1030-5720.2-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 196.91

1 Piece(s) 8 Day(s) or more 1036-7026.6-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 299.43

1 Piece(s) 8 Day(s) or more 1036-7026.6-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 245.23

1 Piece(s) 8 Day(s) or more 1047-8830-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Lubrication Plating--Individual torque disk

SGD 349.15

1 Piece(s) 8 Day(s) or more 1047-8830-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

SGD 768.05

1 Piece(s) 8 Day(s) or more 1056-11856-No[Aluminum] Aluminum Alloy----[Others] Aluminum Alloy Resin Coating--Individual torque disk

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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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