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Flexible Couplings - Bellows, MM series.
Miki Pulley
Flexible Couplings - Bellows, MM series. Use is for servomotor, stepper motor. Selectable material is steel or stainless steel. Operating temperature is from -30 °C to 100 °C.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Disc, clamp-on type, MDS-C series.
NBK
Flexible disc couplings, clamping type, MDS-C series. Features high torsional rigidity, high torque and zero backlash. Compact design and short overall length. Stainless steel disc allows for eccentricity and deflection.
Days to Ship: | 11 Days or more |
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Show Stock Products
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: | 9 Days or more |
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Flexible Couplings - Slotted type, XSTS/XWSS series.
NBK
Flexible grooved type couplings, XSTS/XWSS series. They can be used in environments where chemical resistance is required, such as: semiconductor production.
Days to Ship: | 18 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: | 12 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 - 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 - 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: | 26 Days or more |
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Flexible Couplings - Disc, MHS-C series.
NBK
Flexible disc couplings, MHS-C series. Allow zero backlash. Stainless steel model allows some eccentricity and deflection. Optimal applications for XY tables and conveying equipment.
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 - Oldham Type, SCZ series.
Nihon Miniature Coupling
Oldham type flexible couplings, SCZ series. Strong and compact design that can be used for high precision equipment. The moment of inertia is low, and the vibration stiffness is high. The electrical resistance is excellent.
Days to Ship: | 10 Days or more |
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Flexible Couplings - Oldham Type, MCZ series.
Nihon Miniature Coupling
Oldham type flexible couplings, MCZ series. Strong and compact design that can be used for high precision equipment. The moment of inertia is low, and the vibration stiffness is high. The electrical resistance is excellent. This model has two kinds of clamping methods, clamping by clamp or clamping by clamping. The body material is aluminum alloy.
Days to Ship: | 10 Days or more |
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Flexible Couplings - Oldham Type, MJC series.
Mighty
Oldham type flexible couplings, MJC series. Absorption of a maximum eccentricity of 7 mm. Torque 0.06Nm~37.5Nm. Excellent electrical resistance, non-magnetic, no lubrication. Clamping method by clamping.
Days to Ship: | 8 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 | Miki Pulley | NBK | NBK | NBK | Sakai Manufacturing | R+W | MISUMI | Miki Pulley | NBK | NBK | Nihon Miniature Coupling | Nihon Miniature Coupling | Mighty |
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Product Series | Flexible Couplings - Precision, leaf spring type, LAS-C series. | Flexible Couplings - Bellows Type, Zero Backlash, BKL Series, (Inches). | |||||||||||
CAD |
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Days to Ship | 8 Days or more |
11 Days or more
Show Stock Products | 9 Days or more | 18 Days or more | 12 Days or more | 5 Days or more | 8 Days or more | 26 Days or more | 8 Days or more | 8 Days or more | 10 Days or more | 10 Days or more | 8 Days or more |
Specifications |
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Type | Bellows Type | Disc Type | With Slit | With Slit | Disc Type | Bellows Type | Jaw Type | Jaw Type | Disc Type | Disc Type | Oldham Type | Oldham Type | Oldham Type |
Allowable Misalignment | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | - | Angular / Eccentricity / Axial | None / Angular / Eccentricity / Axial | Angular / Axial | Angular / Axial | Angular / Eccentricity | Angular / Eccentricity | Angular / Eccentricity |
Application | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Stepping Motor | Standard / Servo Motor / Stepping Motor / Encoder | - | Standard | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Stepping Motor | Standard / Stepping Motor | Standard | Standard | Standard / Servo Motor / Stepping Motor / Encoder |
Allowable Torque Range(N•m) | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 | 5.01~10.00 |
For Shaft Size D1(mm) | 6 ~ 14 | 14 ~ 25 | 10 ~ 22 | 12 | 10 ~ 20 | - | - | 8 ~ 20 | 12 ~ 25 | 12 ~ 25 | 8 ~ 14 | 5 ~ 15 | 8 ~ 14 |
For Shaft Size D2(mm) | 6 ~ 14 | 14 ~ 25 | 10 ~ 22 | 18 | 10 ~ 20 | - | - | 8 ~ 20 | 12 ~ 25 | 12 ~ 25 | 8 ~ 14 | 5 ~ 11 | 8 ~ 14 |
Outer Dia. A(Ø) | 26 ~ 30 | 50 | 39 ~ 44 | 40 | 40 | 40 | 30 ~ 40 | 30 ~ 40 | 50 ~ 63 | 50 ~ 63 | 30 | 25 | 33.3 |
Overall Length W(mm) | 50 | 42 | 40 ~ 45 | 56 | 31.2 | 44 | - | 35 ~ 66 | 44 ~ 50 | 52 ~ 58 | 41 | 30 | 48 |
Max. Rotational Speed Range(r/min) | 4001~10000 ~ 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 | 4001~10000 | 2001~4000 ~ 4001~10000 | 4001~10000 ~ 10001~78000 | 4001~10000 ~ 10001~78000 | 4001~10000 ~ 10001~78000 | 4001~10000 | 10001~78000 | - |
Feature | High Torque ~ Unfinished Shaft Bore | No Backlash | High Torque ~ No Backlash | Clean Environment ~ Vacuum Environment | High Torsional Rigidity ~ Low Moment of Inertia | Low Moment of Inertia ~ No Backlash | - | Low Moment of Inertia ~ Vibration Insulation | No Backlash | No Backlash | High Torque ~ Small | High Torque ~ Small | High Accuracy ~ Vibration Insulation |
Body Material | Stainless Steel ~ Steel | Aluminum | Aluminum | - | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Stainless Steel | 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 | - |
Allowable Torque(N•m) | 10 | 9 | 6 ~ 9 | 8 | 6 | 10 | 7.49 ~ 9.99 | 5.4 ~ 10 | 7.5 ~ 10 | 7.5 ~ 10 | 9.807 | 6.865 | 10 |
Max. Rotational Speed(r/min) | 10000 ~ 12000 | 12000 | 14000 ~ 16000 | 15000 | 10000 | 10000 | 3800 ~ 5100 | 10000 ~ 15900 | 10000 ~ 12000 | 10000 ~ 12000 | 6000 | 25000 | - |
Allowable Angular Misalignment(deg) | 3 | 0.7 | 0.5 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 |
Allowable Lateral Misalignment Range(mm) | 0.21~0.40 ~ 0.41~1.0 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 | 1.1~3.0 | 1.1~3.0 | 3.1~5.0 |
Allowable Lateral Misalignment(mm) | 0.4 ~ 0.5 | 0.02 | 0.05 | 0.2 | 0.02 | 0.2 | 0.004(inch) ~ 0.006(inch) | 0.1 ~ 0.15 | 0.02 | 0.2 ~ 0.3 | 2 | 2 | 3.8 |
Buffer Part Material | - | - | - | - | - | - | - | Polyurethane | - | - | Others | Others | Polyacetal |
Disc Part Material | - | Stainless Steel | - | - | Stainless Steel | - | - | - | Stainless Steel | Stainless Steel | - | - | - |
Bellows Part Material | - | - | - | - | - | - | - | - | - | - | - | - | - |
For Shaft Size D1(inch) | - | - | - | - | - | 1/2 ~ 7/16 | - | - | - | - | - | - | - |
For Shaft Size D2(inch) | - | - | - | - | - | 1/2 ~ 7/16 | - | - | - | - | - | - | - |
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