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Flexible Couplings - Slotted type, stainless steel.
NBK
Stainless steel grooved type flexible couplings. They feature zero backlash. The design is compact. Ideal for equipment transfer applications, XY platforms, etc.
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: | 8 Days or more |
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Show Stock Products
Flexible Couplings - Oldham type, clamp-on type, serrated spacer.
NBK
Oldham type flexible couplings, clamp-on type. The torque is transmitted through the toothed spacer. It has excellent flexibility.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Oldham (Vespel) type, clamp-on type.
NBK
Oldham type flexible couplings (Vespel), clamped. Ideal for clean rooms. Excellent electrical, chemical and temperature resistance.
Days to Ship: | 11 Days or more |
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Flexible Couplings - Slotted type, MSXP-C series.
NBK
Flexible grooved type couplings, series MSXP-C. They have excellent electrical and chemical resistance. Ideal for use in clean rooms. The body material is made of PEEK resin.
Days to Ship: | 9 Days or more |
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Flexible Couplings - Bellows type, NB series.
Nihon Miniature Coupling
Flexible couplings, bellows type, NB series, clamp fixing system. The material is Bronze and Brass. Ideal for use to connect encoders, medical equipment and servo motors.
Days to Ship: | 9 Days or more |
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Flexible Couplings - Bellows type, NA series (collet type).
Nihon Miniature Coupling
Flexible couplings, bellows type, NB series, clamp fixing system. The material is Bronze and Brass. Ideal for use in connecting encoders, medical equipment and servo motors. The performance is the same as the NA series without collet, but this design allows easier assembly and disassembly without damaging the shaft.
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: | 11 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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Brand |
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Product Series |
CAD |
Days to Ship |
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 | NBK | NBK | NBK | NBK | NBK | Nihon Miniature Coupling | Nihon Miniature Coupling | Sakai Manufacturing | R+W |
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Product Series | Flexible Couplings - Oldham type, clamp-on type, serrated spacer. | Flexible Couplings - Precision, leaf spring type, LAD-C series. | Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches). | ||||||
CAD |
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Days to Ship | 8 Days or more |
8 Days or more
Show Stock Products | 8 Days or more | 11 Days or more | 9 Days or more | 9 Days or more | 10 Days or more | 11 Days or more | 5 Days or more |
Type | With Slit | Disc Type | Oldham Type | Oldham Type | With Slit | Bellows Type | Bellows Type | Disc Type | Bellows Type |
Allowable Misalignment | Angular / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | - |
Application | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard | Standard / Stepping Motor | Standard | Standard | Standard | Standard / Servo Motor / Stepping Motor / Encoder | - |
Allowable Torque Range(N•m) | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 |
For Shaft Size D1(mm) | 2 ~ 10 | 4 ~ 12 | 3 ~ 10 | 5 ~ 7 | 6 ~ 12 | 2 ~ 10 | 5 ~ 8 | 3 ~ 5 | - |
For Shaft Size D2(mm) | 2 ~ 10 | 4 ~ 12 | 3 ~ 10 | 7 ~ 8 | 8 ~ 12 | 2 ~ 10 | 5 ~ 8 | 3 ~ 5 | - |
Outer Dia. A(Ø) | 8 ~ 20 | 19 ~ 25 | 16 ~ 20 | 19 | 25 ~ 30 | 14 ~ 19 | 18 ~ 20 | 12 ~ 15 | 15 |
Overall Length W(mm) | 10 ~ 20 | 20 ~ 24 | 27 ~ 34 | 22.1 | 25 ~ 30 | 22 ~ 28 | 25 | 15.8 ~ 20 | 25 ~ 33 |
Max. Rotational Speed Range(r/min) | 10001~78000 | 10001~78000 | 10001~78000 | 1001~2000 | 10001~78000 | 4001~10000 | 4001~10000 | 4001~10000 | 4001~10000 |
Feature | High Torque ~ No Backlash | No Backlash | Vibration Insulation | Clean Environment ~ Vibration Insulation | Clean Environment ~ Vacuum Environment | High Torsional Rigidity ~ Small | High Torsional Rigidity ~ Small | High Torsional Rigidity ~ Low Moment of Inertia | Low Moment of Inertia ~ No Backlash |
Body Material | Aluminum ~ Stainless Steel | Aluminum | Alloy | Stainless Steel | Resin | Alloy | 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 | - |
Allowable Torque(N•m) | 0.1 ~ 1 | 0.7 ~ 1 | 0.5 ~ 1 | 0.4 | 0.7 ~ 1 | 0.147 ~ 0.343 | 0.7845 | 0.25 ~ 0.6 | 0.5 ~ 1 |
Max. Rotational Speed(r/min) | 31000 ~ 78000 | 25000 ~ 33000 | 31000 ~ 39000 | 900 | 21000 ~ 25000 | 5000 | 10000 | 10000 | 10,000 |
Allowable Angular Misalignment(deg) | 1 | 0.7 | 2 | 2 | 0.5 | 1.5 | 2 | 0.5 | 1 ~ 2 |
Allowable Lateral Misalignment Range(mm) | - | 0.02~0.2 | 0.02~0.2 | 1.1~3.0 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 ~ 0.21~0.40 |
Allowable Lateral Misalignment(mm) | - | 0.02 | 0.2 | 1.3 | 0.05 | 0.1 ~ 0.2 | 0.1 | 0.03 | 0.15 ~ 0.25 |
Buffer Part Material | - | - | Polyurethane | Vespel | - | - | - | - | - |
Disc Part Material | - | Stainless Steel | - | - | - | - | - | Stainless Steel | - |
Bellows Part Material | - | - | - | - | - | Phosphor Bronze | Stainless Steel | - | Stainless Steel |
For Shaft Size D1(inch) | - | - | - | - | - | - | - | - | 1/4 ~ 3/16 |
For Shaft Size D2(inch) | - | - | - | - | - | - | - | - | 1/4 ~ 3/16 |
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