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Flexible Couplings - Oldham Type, MJ series.
Mighty
Oldham type flexible couplings, MJ series. Absorption of a maximum eccentricity of 7 mm. Torque 0.06Nm~37.5Nm. Excellent electrical resistance, non-magnetic, non-lubricated. Clamping method by oppressor.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches).
R+W
Features
Easy to mount
Light weight and low moment of inertia
High torsional stiffness
Design
Two clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.
Material
Bellows: high grade stainless steel
Hubs: see table
Advantage
Smooth stable running in highly dynamic and highly precise motion applications
Sizes 200 and above are available on special request.
Pilot bore parts can be found on the metric page.here.
Days to Ship: | 21 Days |
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Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series.
MISUMI
Most Suitable for Servo-Motor Driven Diveces
Days to Ship: | 8 Days or more |
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MISUMI
Clamping Keyless Type is High Torque of up to Max. 80N Compatible..
Days to Ship: | 8 Days or more |
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Flexible Couplings - With high rigidity and choice of fastening type.
MISUMI
Rigidity Type is Servo Motor Compatible
Days to Ship: | 12 Days or more |
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Flexible Couplings - ALS-Y series.
Miki Pulley
Flexible spider coupling, ALS-Y series. The material is aluminum. It has a polyurethane resin separator. It has a high transmission torque. It can be selected with pilot holes, with clamping or clamping type.
Days to Ship: | 16 Days or more |
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Flexible Couplings - Precision, leaf spring type, LAD-C series.
Sakai Manufacturing
Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Precision, leaf spring type, LAS-C series.
Sakai Manufacturing
Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure. Ideal for servo and stepper motors.
Days to Ship: | 8 Days or more |
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Flexible Couplings - zero backlash, EKL series, (Inches).
R+W
Features
Short overall length
Easy mounting
Vibration damping
Design
Two concentrically machined hubs with curved jaws and clamping screws, with calibrated preloaded insert
Material
Hubs: high strength aluminum
Elastomer: wear resistant thermanally stable TPU, available in 3 hardness levels
Advantage
Smooth running and reliable transmission with absorption of vibration and shock
Size 800 is available on special request.
Days to Ship: | 5 Days or more |
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Flexible Couplings - Oldham type, with multiple spacer models.
MISUMI
•Application : Standard
•Body Material : Aluminum
•Allowable Misalignment : Angular, Eccentricity
•Feature : Low Moment of Inertia
For complete product overview and details on Couplings - Oldham, Blue Set Screw / Clamping / Green Short Clamping see the sections below:
Days to Ship: | 8 Days or more |
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Flexible Couplings - Slotted Type, (Inch and Metric).
MISUMI
Flexible grooved type couplings, with a choice of metric and inch sizes. The material can be selected between stainless steel or aluminum.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Crosshead type, clamp-on type.
NBK
Flexible crosshead type couplings, clamped by clamping. High torsional rigidity. Low eccentric force reaction and minimum backlash.
Days to Ship: | 11 Days or more |
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Flexible Couplings - Slotted type, MSX series.
NBK
Flexible grooved type couplings, MSX series. High torsional rigidity and zero backlash. Ideal for servomotors.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Double disc type, MHW series.
NBK
Double disc type flexible couplings, MHW series. Zero backlash. Stainless steel model allows eccentricity and deflection.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches).
R+W
Features
Low restoring forces on coupled shafts
Easy installation
Light weight and low moment of inertia
Design
Two clamping hubs concentrically mounted to flexible bellows.
Material
Bellows: high grade stainless steel
Hubs: aluminum
Advantage
Precise and well-balanced transmission with zero backlash
Pilot bore parts can be found on the metric page here.
Days to Ship: | 5 Days or more |
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MISUMI
Compact and Ridgid. Selectable Clamping Keyless or Key Groove.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Disc, (Inches).
MISUMI
Flexible disc couplings in inches. They feature high torsional stiffness. These couplings are frequently used for XY tables and robotic mechanisms.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Oldham Type, (Inch and Metric).
MISUMI
Oldham type flexible couplings, with a choice of metric and inch sizes. The coupling body material is aluminum. Spacer material is polyurethane.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Oldham Type, selectable clamping type, MOS series.
NBK
Oldham type flexible couplings, with clamping or clamping type of fastening. This model allows a high level of misalignment.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Oldham type, with PEEK resin material separator.
NBK
Oldham type flexible couplings with PEEK resin material separator. Ideal for use in clean rooms. Excellent heat resistance and chemical resistance. Allows misalignment and deflection. Applications: for semiconductor manufacturing.
Days to Ship: | 10 Days or more |
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Flexible Couplings - Leaf spring type, TAS-C series.
Sakai Manufacturing
Flexible leaf spring type couplings, TAS-C series. A single leaf spring provides high stiffness and the lightweight coupling body pursues improved accuracy and response.
Days to Ship: | 14 Days or more |
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Flexible Couplings - Leaf spring type, TAD-C series.
Sakai Manufacturing
Flexible leaf spring type couplings, TAD-C series. Ultra-lightweight duraluminum. By improving torque transmission with lightweight duraluminum, rigid body and leaf spring, performance increases.
Days to Ship: | 14 Days or more |
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Flexible Couplings - Bellows Type, Zero Backlash, BKL Series, (Inches).
R+W
Features
Easy to mount
Light weight and low moment of inertia
High torsional stiffness
Design
Two clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.
Material
Bellows: high grade stainless steel
Hubs: see table
Advantage
Smooth stable running in highly dynamic and highly precise motion applications
Pilot bore parts can be found on the metric page here.
Days to Ship: | 5 Days or more |
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Flexible Couplings - zero backlash, EK2 series, (Inches).
R+W
Features
Easy to mount
Highly concentric assembly
Vibration damping
Design
Two concentrically machined hubs with curved jaws and clamping screws, with calibrated preloaded insert
Material
Hubs: high strength aluminum
Elastomer: wear resistant thermanally stable TPU, available in 3 hardness levels
Advantage
Smooth running and reliable transmission with absorption of vibration and shock
Size 800 is available on special request.
Days to Ship: | 5 Days or more |
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Product Series |
CAD |
Days to Ship |
Specifications |
Type |
Allowable Misalignment |
Application |
Allowable Torque Range(N•m) |
For Shaft Size D1(mm) |
For Shaft Size D2(mm) |
Outer Dia. A(Ø) |
Overall Length W(mm) |
Max. Rotational Speed Range(r/min) |
Feature |
Body Material |
Category |
Allowable Torque(N•m) |
Max. Rotational Speed(r/min) |
Allowable Angular Misalignment(deg) |
Allowable Lateral Misalignment Range(mm) |
Allowable Lateral Misalignment(mm) |
Buffer Part Material |
Disc Part Material |
Bellows Part Material |
For Shaft Size D1(inch) |
For Shaft Size D2(inch) |
Brand | Mighty | R+W | MISUMI | MISUMI | MISUMI | Miki Pulley | Sakai Manufacturing | Sakai Manufacturing | R+W | MISUMI | MISUMI | NBK | NBK | NBK | R+W | MISUMI | MISUMI | MISUMI | NBK | NBK | Sakai Manufacturing | Sakai Manufacturing | R+W | R+W |
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Product Series | Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches). | Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series. | Flexible Couplings - With high rigidity and choice of fastening type. | Flexible Couplings - Precision, leaf spring type, LAD-C series. | Flexible Couplings - Precision, leaf spring type, LAS-C series. | Flexible Couplings - Oldham type, with multiple spacer models. | Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches). | Flexible Couplings - Oldham Type, selectable clamping type, MOS series. | Flexible Couplings - Oldham type, with PEEK resin material separator. | Flexible Couplings - Bellows Type, Zero Backlash, BKL Series, (Inches). | ||||||||||||||
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Days to Ship | 8 Days or more | 21 Days | 8 Days or more | 8 Days or more | 12 Days or more | 16 Days or more | 8 Days or more | 8 Days or more | 5 Days or more | 8 Days or more | 8 Days or more | 11 Days or more | 8 Days or more | 8 Days or more | 5 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 10 Days or more | 14 Days or more | 14 Days or more | 5 Days or more | 5 Days or more |
Specifications |
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Type | Oldham Type | Bellows Type | Disc Type | Disc Type | Jaw Type | Jaw Type | Disc Type | Disc Type | Jaw Type | Oldham Type | With Slit | With Slit | With Slit | Disc Type | Bellows Type | Disc Type | Disc Type | Jaw Type | Oldham Type | Oldham Type | Disc Type | Disc Type | Bellows Type | Jaw Type |
Allowable Misalignment | None / Angular / Eccentricity | - | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | - | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Axial | - | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | - | - |
Application | Standard / Servo Motor / Stepping Motor / Encoder | - | Servo Motor | Servo Motor | Standard | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor / Encoder | Servo Motor / Stepping Motor | Standard | Standard | Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Stepping Motor | - | Servo Motor | Standard | Standard | Standard / Stepping Motor | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | - | Servo Motor / Stepping Motor |
Allowable Torque Range(N•m) | 1.01~3.00 ~ 20.01~50.00 | 10.01~20.00 ~ 100~less than 500 | 0.05~1.00 ~ 20.01~50.00 | - | 10.01~20.00 ~ 50.01~100.00 | 0.05~1.00 ~ 100~less than 500 | 0.05~1.00 ~ 10.01~20.00 | 0.05~1.00 ~ 10.01~20.00 | 10.01~20.00 ~ 1000~less than 5000 | 0.05~1.00 ~ 5.01~10.00 | 0.05~1.00 ~ 5.01~10.00 | 0.05~1.00 ~ 1.01~3.00 | 0.05~1.00 ~ 5.01~10.00 | 1.01~3.00 ~ 5.01~10.00 | 0.05~1.00 ~ 5.01~10.00 | 5.01~10.00 | 0.05~1.00 ~ 10.01~20.00 | 0.05~1.00 ~ 10.01~20.00 | 0.05~1.00 ~ 1.01~3.00 | 0.05~1.00 ~ 1.01~3.00 | 20.01~50.00 ~ 50.01~100.00 | 20.01~50.00 ~ 50.01~100.00 | 1.01~3.00 ~ 100~less than 500 | 10.01~20.00 ~ 1000~less than 5000 |
For Shaft Size D1(mm) | 4 ~ 56 | - | 3 ~ 25 | 15 ~ 35 | 15 ~ 40 | 3 ~ 60 | 3 ~ 24 | 3 ~ 24 | - | 3 ~ 16 | - | 3 ~ 20 | 5 ~ 22 | 6 ~ 25 | - | 10 ~ 16 | - | - | 1 ~ 14 | 5 ~ 14 | 10 ~ 25 | 10 ~ 25 | - | - |
For Shaft Size D2(mm) | 4 ~ 30 | - | 3 ~ 25 | 15 ~ 35 | 15 ~ 40 | 3 ~ 60 | 3 ~ 24 | 3 ~ 24 | - | 3 ~ 16 | - | 3 ~ 20 | 5 ~ 22 | 6 ~ 25 | - | 10 ~ 16 | - | - | 1 ~ 14 | 5 ~ 14 | 12 ~ 35 | 12 ~ 32 | - | - |
Outer Dia. A(Ø) | 19.1 ~ 118 | 49 ~ 81 | 16.6 ~ 54.5 | 65 | 55 ~ 95 | 14 ~ 105 | 12 ~ 48 | 12 ~ 48 | 16 ~ 102 | 16 ~ 40 | 12 ~ 40 | 15 ~ 40 | 16 ~ 44 | 32 ~ 63 | 15 ~ 40 | 40 | 16 ~ 50 | 14 ~ 40 | 8 ~ 32 | - | 48 ~ 65 | 48 ~ 65 | 25 ~ 123 | 42 ~ 102 |
Overall Length W(mm) | 9.4 ~ 77.8 | 59 ~ 144 | 16.6 ~ 55 | - | 60 ~ 100 | 22 ~ 140 | 15.8 ~ 52 | 12.4 ~ 38.6 | 20 ~ 94 | 18 ~ 50 | - | 18 ~ 40 | 17.4 ~ 45 | 40 ~ 58 | 25 ~ 60 | 39.4 ~ 53 | - | - | 12.7 ~ 33.3 | 22.1 ~ 33.3 | 41.8 ~ 54.5 | 56.5 ~ 72 | 30 ~ 114 | 66 ~ 126 |
Max. Rotational Speed Range(r/min) | - | 4001~10000 | 4001~10000 | 4001~10000 | 2001~4000 ~ 10001~78000 | 4001~10000 ~ 10001~78000 | 4001~10000 | 4001~10000 | 4001~10000 ~ 10001~78000 | 10001~78000 | 2001~4000 ~ 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 ~ 10001~78000 | 4001~10000 | 4001~10000 | 2001~4000 ~ 4001~10000 | 2001~4000 ~ 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 | 4001~10000 | 4001~10000 | 4001~10000 ~ 10001~78000 |
Feature | High Accuracy ~ Vibration Insulation | Low Moment of Inertia ~ No Backlash | High Torque ~ No Backlash | High Torque ~ No Backlash | High Torque ~ Low Moment of Inertia | Low Moment of Inertia ~ Vibration Insulation | High Torsional Rigidity ~ Low Moment of Inertia | High Torsional Rigidity ~ Low Moment of Inertia | No Backlash | Low Moment of Inertia | - | High Torque ~ Vibration Insulation | High Torque ~ No Backlash | No Backlash | Low Moment of Inertia ~ No Backlash | High Torque ~ Small | - | - | - | Clean Environment ~ Vacuum Environment | High Accuracy ~ Low Moment of Inertia | High Accuracy ~ Low Moment of Inertia | Low Moment of Inertia ~ No Backlash | No Backlash |
Body Material | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum |
Category | - | - | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | - | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | - | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | - | - |
Allowable Torque(N•m) | 1.7 ~ 37.5 | 15 ~ 150 | 1 ~ 25 | - | 20 ~ 180 | 0.31 ~ 310 | 0.25 ~ 12 | 0.25 ~ 12 | 1 ~ 1350 | 0.7 ~ 9 | 0.39 ~ 9.99 | 0.3 ~ 6 | 0.5 ~ 9 | 2 ~ 10 | 0.5 ~ 10 | 6 | 0.39 ~ 16 | 0.7 ~ 16.99 | 0.08 ~ 2.8 | 0.7 ~ 2.8 | 35 ~ 80 | 35 ~ 80 | 2 ~ 500 | 12 ~ 1350 |
Max. Rotational Speed(r/min) | - | 10000 | 10000 | 8000 | 4000 ~ 20000 | 4500 ~ 34100 | 10000 | 10000 | 8000 ~ 15000 | 15000 ~ 39000 | 3800 ~ 12000 | 15000 ~ 42000 | 14000 ~ 39000 | 10000 ~ 19000 | 10,000 | 10000 | 3500 ~ 9000 | 3800 ~ 11000 | 19000 ~ 78000 | 19000 ~ 31000 | 10000 | 10000 | 10000 | 8000 ~ 12500 |
Allowable Angular Misalignment(deg) | 1 | 1 ~ 2 | 1 ~ 1.5 | 0.6 | 1 ~ 2 | 1 | 0.5 ~ 1 | 0.5 ~ 1 | 0.8 ~ 1.2 | 3 | 2 | 1 | 0.5 | 2 | 1 ~ 2 | 1 | 2 ~ 3.5 | 1 | 2 | 2 | 1 | 1 | 1 | 0.8 ~ 1.2 |
Allowable Lateral Misalignment Range(mm) | 1.1~3.0 ~ 5.1~100 | 0.02~0.2 ~ 0.41~1.0 | 0.02~0.2 ~ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 | 0.41~1.0 ~ 1.1~3.0 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 | 0.02~0.2 ~ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.41~1.0 ~ 1.1~3.0 | 1.1~3.0 | 0.02~0.2 | 0.21~0.40 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 |
Allowable Lateral Misalignment(mm) | 2.4 ~ 7 | 0.15 ~ 1 | 0.1 ~ 0.25 | 0.2 | 0.1 ~ 0.4 | 0.1 ~ 0.2 | 0.03 ~ 0.23 | 0.01 ~ 0.02 | 0.06 ~ 0.35 | 1 ~ 3 | 0.004(inch) ~ 0.008(inch) | 0.2 | 0.05 | 0.15 ~ 0.3 | 0.15 ~ 0.3 | 0.2 | 0.006(inch) ~ 0.016(inch) | 0.004(inch) ~ 0.008(inch) | 0.5 ~ 2 | 1.3 ~ 2 | 0.02 | 0.26 ~ 0.31 | 0.2 | 0.08 ~ 0.35 |
Buffer Part Material | Polyacetal / Nylon / PEEK / Others | - | - | - | Polyurethane / Nylon | Polyurethane | - | - | Polyurethane | Polyacetal | - | - | - | - | - | - | - | - | Polyacetal | PEEK | - | - | - | Polyurethane |
Disc Part Material | - | - | Stainless Steel | Stainless Steel | - | - | Stainless Steel | Stainless Steel | - | - | - | - | - | Stainless Steel | - | Stainless Steel | - | - | - | - | Stainless Steel | Stainless Steel | - | - |
Bellows Part Material | - | Stainless Steel | - | - | - | - | - | - | - | - | - | - | - | - | Stainless Steel | - | - | - | - | - | - | - | - | - |
For Shaft Size D1(inch) | - | 1 ~ 7/8 | - | - | - | - | - | - | 1 ~ 7/8 | - | - | - | - | - | 1/2 ~ 7/16 | - | - | - | - | - | - | - | 1 ~ 7/16 | 1 ~ 7/8 |
For Shaft Size D2(inch) | - | 1 ~ 7/8 | - | - | - | - | - | - | 1 ~ 7/8 | - | - | - | - | - | 1/2 ~ 7/16 | - | - | - | - | - | - | - | 1 ~ 7/16 | 1 ~ 7/8 |
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