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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 - With rubber separator.
NBK
Flexible couplings with rubber separator. High vibration absorption. For high torque. Zero Backlash. Optimized for actuators.
Days to Ship: | Same day or more |
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Show Stock Products
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, 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 - Disc, for servomotor (Inch and Metric).
MISUMI
Flexible disc couplings for servomotor with sizes for internal diameters in inches or metric. The U-CPDW and U-CPDT models have high torque with zero backlash and are optimal for servo motors.
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 - Bellows, MF series.
Miki Pulley
Flexible Couplings - Folded, MF series. It has a 3-layer construction. Compact and high torque transmission is possible. It has a flanged end.
Days to Ship: | 12 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 - 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 - 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 - 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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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 | Sakai Manufacturing | R+W | MISUMI | MISUMI | MISUMI | Miki Pulley | NBK | Nihon Miniature Coupling | Sakai Manufacturing | R+W |
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Product Series | Flexible Couplings - Precision, leaf spring type, LAS-C series. | Flexible Couplings - Bellows Type, Zero Backlash, BKL Series, (Inches). | Flexible Couplings - Oldham type, with multiple spacer models. | Flexible Couplings - Disc, for servomotor (Inch and Metric). | Flexible Couplings - Precision, leaf spring type, LAD-C series. | Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches). | |||||||
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Days to Ship | 26 Days or more |
Same day or more
Show Stock Products | 18 Days or more | 12 Days or more | 5 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 12 Days or more |
11 Days or more
Show Stock Products | 10 Days or more | 8 Days or more | 5 Days or more |
Specifications |
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Type | Jaw Type | Oldham Type | With Slit | Disc Type | Bellows Type | Oldham Type | Disc Type | Jaw Type | Bellows Type | Disc Type | Oldham Type | Disc Type | Bellows Type |
Allowable Misalignment | None / Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | - | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity / Axial | - |
Application | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor | Stepping Motor | Standard / Servo Motor / Stepping Motor / Encoder | - | Standard | Servo Motor | Standard | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | 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) | 8 ~ 20 | 8 ~ 20 | 12 | 10 ~ 20 | - | 8 ~ 16 | - | - | - | 14 ~ 25 | 8 ~ 14 | 10 ~ 20 | - |
For Shaft Size D2(mm) | 8 ~ 20 | 8 ~ 20 | 18 | 10 ~ 20 | - | 8 ~ 16 | - | - | - | 14 ~ 25 | 8 ~ 14 | 10 ~ 20 | - |
Outer Dia. A(Ø) | 30 ~ 40 | 30 ~ 39 | 40 | 40 | 40 | 40 | 40 | 30 ~ 40 | 48 | 50 | 30 | 40 | 40 |
Overall Length W(mm) | 35 ~ 66 | 35 ~ 44 | 56 | 31.2 | 44 | 32 ~ 50 | - | - | 40 | 42 | 41 | 40 | 50 ~ 60 |
Max. Rotational Speed Range(r/min) | 4001~10000 ~ 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 | 4001~10000 | 10001~78000 | 4001~10000 | 2001~4000 ~ 4001~10000 | 10001~78000 | 10001~78000 | 4001~10000 | 4001~10000 | 4001~10000 |
Feature | Low Moment of Inertia ~ Vibration Insulation | High Torque ~ Vibration Insulation | Clean Environment ~ Vacuum Environment | High Torsional Rigidity ~ Low Moment of Inertia | Low Moment of Inertia ~ No Backlash | Low Moment of Inertia | - | - | High Torque ~ Unfinished Shaft Bore | No Backlash | High Torque ~ Small | High Torsional Rigidity ~ Low Moment of Inertia | Low Moment of Inertia ~ No Backlash |
Body Material | Aluminum | Aluminum | - | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Steel | 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) | 5.4 ~ 10 | 5.5 ~ 8 | 8 | 6 | 10 | 9 | 7 | 7.49 ~ 9.99 | 10 | 9 | 9.807 | 6 | 10 |
Max. Rotational Speed(r/min) | 10000 ~ 15900 | 16000 ~ 21000 | 15000 | 10000 | 10000 | 15000 | 5000 | 3800 ~ 5100 | 12000 | 12000 | 6000 | 10000 | 10,000 |
Allowable Angular Misalignment(deg) | 1 | 1.5 | 2 | 1 | 1 | 3 | 0.7 ~ 1.5 | 1 | 3 | 0.7 | 1 | 1 | 1.5 ~ 2 |
Allowable Lateral Misalignment Range(mm) | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 1.1~3.0 | 0.02~0.2 | 0.02~0.2 | 0.21~0.40 | 0.02~0.2 | 1.1~3.0 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 |
Allowable Lateral Misalignment(mm) | 0.1 ~ 0.15 | 0.2 | 0.2 | 0.02 | 0.2 | 3 | 0.006(inch) | 0.004(inch) ~ 0.006(inch) | 0.4 | 0.02 | 2 | 0.15 | 0.2 ~ 0.3 |
Buffer Part Material | Polyurethane | Others | - | - | - | Polyacetal | - | - | - | - | Others | - | - |
Disc Part Material | - | - | - | Stainless Steel | - | - | - | - | - | Stainless Steel | - | Stainless Steel | - |
Bellows Part Material | - | - | - | - | - | - | - | - | - | - | - | - | Stainless Steel |
For Shaft Size D1(inch) | - | - | - | - | 1/2 ~ 7/16 | - | - | - | - | - | - | - | 1/2 ~ 7/16 |
For Shaft Size D2(inch) | - | - | - | - | 1/2 ~ 7/16 | - | - | - | - | - | - | - | 1/2 ~ 7/16 |
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