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Flexible Couplings - For servomotor.
NBK
Spider type flexible couplings, for servomotor. It has a separator that absorbs vibrations. Zero backlash. Excellent flexibility. 4 types of spacer hardnesses are selected depending on use, torque and misalignment.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Disc, high torsional stiffness, XBS-C/XBSS-C series.
NBK
Flexible disc couplings, high torsional rigidity. Zero backlash. Selectable stainless steel or duraluminium material.
Days to Ship: | 8 Days or more |
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Flexible Couplings - MJB series.
NBK
Flexible spider spacer type couplings, series MJB. Excellent for high torque transmission. Excellent flexibility. Absorbs torsional vibration as well as eccentricity. It has electrical resistance.
Days to Ship: | 10 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.
Special Price | |
Days to Ship: | Same day or more |
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Flexible Couplings - With disc, clamping type, XHW/XHW-L series.
NBK
Flexible couplings with disc, clamp-on type XHW/XHW-L series. Ideal for servo motors with a maximum instantaneous torque of 350%. For high torque and high torsional stiffness.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Oldham Type, MOR series.
NBK
Oldham type flexible couplings, MOR series. Large permissible misalignment. The force generated by the eccentric reaction is small, thus reducing the load on the shaft.
Days to Ship: | Same day or more |
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Flexible Couplings - Disc type, clamp-on type, XBW/XBWS series.
NBK
Flexible disc couplings with clamping type, series XBW/XBWS. It features high torque, torsional stiffness and high response. Optimal for XY surface actuators/assemblies and precision tables.
Days to Ship: | Same day or more |
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Flexible Couplings - With rubber spacer with high damping capacity, XGT2-C/XGL2-C/XGS2-C series.
NBK
High damping capacity rubber-type standard coupling.
[Features]
· High-damping flexible coupling surpassing XGT, XGL and XGS.
· Aluminum hubs on both ends are molded with vibration-proof rubber in a completely integrated structure.
· Optimum design of damping and rigidity achieves higher servo motor gain, shortening settling time.
· Effective in suppressing speed irregularities during stepping motor drive.
· Suppresses residual vibration upon positioning and contributes to improved productivity and quality.
· Superior heat resistance, oil resistance and chemical resistance.
[Applications]
· Semiconductor manufacturing machinery, mounting machinery, machine tools, packaging machinery, etc.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Single disc, clamp-on, XHS/XHW/XHW-L series.
NBK
Flexible couplings with single disc, clamped clamping, XHS series. High torque, zero backlash. Short model is flexible. Ideal for servo motors with a maximum instantaneous torque of 350%. Standard Type: XHW, Long Type: XHW-L, Short Type: XHS.
Days to Ship: | 8 Days or more |
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Flexible Couplings - Slotted type, MST/MSTS series.
NBK
Flexible grooved type couplings, MST/MSTS series. Ideal for stepper and general purpose motors, not ideal for servo motors. Zero backlash. High torque. High torsional stiffness. Allow moderate misalignment.
Days to Ship: | Same day or more |
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Flexible Couplings - Double disc type.
NBK
Double disc flexible couplings. With high torsional stiffness. Ideal for XY actuators.
Days to Ship: | Same day 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 - 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 Type, selectable clamping type, MOL series.
NBK
Oldham type flexible couplings, with clamping or clamping type of fastening. This model allows a high level of misalignment. Compact design.
Days to Ship: | Same day 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 - 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 - 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: | Same day 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, MFB/MFBS series.
NBK
Flexible bellows type couplings, MFB/MFBS series. The MFB series is aluminum and the MFBS series is stainless steel. Zero Backlash.
Days to Ship: | 8 Days or more |
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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 - 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 - 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, 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: | 16 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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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) |
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Brand | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK | NBK |
Product Series | Flexible Couplings - Disc, high torsional stiffness, XBS-C/XBSS-C series. | Flexible Couplings - With disc, clamping type, XHW/XHW-L series. | Flexible Couplings - Disc type, clamp-on type, XBW/XBWS series. | Flexible Couplings - With rubber spacer with high damping capacity, XGT2-C/XGL2-C/XGS2-C series. | Flexible Couplings - Single disc, clamp-on, XHS/XHW/XHW-L series. | Flexible Couplings - Oldham type, clamp-on type, serrated spacer. | Flexible Couplings - Oldham Type, selectable clamping type, MOL series. | Flexible Couplings - Oldham Type, selectable clamping type, MOS series. | Flexible Couplings - Oldham type, with PEEK resin material separator. | |||||||||||||||
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Days to Ship | 8 Days or more | 8 Days or more | 10 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
Same day or more
Show Stock Products |
Same day or more
Show Stock Products | 8 Days or more | 8 Days or more |
Same day or more
Show Stock Products |
Same day or more
Show Stock Products | 8 Days or more | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more | 8 Days or more |
Same day or more
Show Stock Products | 8 Days or more | 8 Days or more | 8 Days or more | 10 Days or more | 11 Days or more | 16 Days or more | 9 Days or more |
Type | Jaw Type | Disc Type | Jaw Type | Oldham Type | Disc Type | Oldham Type | Disc Type | Oldham Type | Disc Type | With Slit | Disc Type | With Slit | Oldham Type | Oldham Type | Oldham Type | Disc Type | Disc Type | Disc Type | Bellows Type | With Slit | Oldham Type | With Slit | With Slit | With Slit |
Allowable Misalignment | Angular / Eccentricity / Axial | Angular / Axial | - | Angular / Eccentricity / Axial | - | Angular / Eccentricity | Angular / Eccentricity / Axial | - | - | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity | Angular / Eccentricity | Angular / Axial | Angular / Eccentricity / Axial | Angular / Axial | Angular / Eccentricity / Axial | Angular / Axial | Angular / Eccentricity | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial |
Application | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard | Standard / Stepping Motor | Standard / Stepping Motor | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Stepping Motor | Stepping Motor | Standard / Stepping Motor | Standard / Stepping Motor | Servo Motor / Stepping Motor | Stepping Motor | Standard |
Allowable Torque Range(N•m) | 0.05~1.00 ~ 50.01~100.00 | 0.05~1.00 ~ 20.01~50.00 | 5.01~10.00 ~ 500~less than 1000 | 0.05~1.00 ~ 20.01~50.00 | 0.05~1.00 ~ 20.01~50.00 | 0.05~1.00 ~ 50.01~100.00 | 0.05~1.00 ~ 20.01~50.00 | 0.05~1.00 ~ 50.01~100.00 | 1.01~3.00 ~ 50.01~100.00 | 0.05~1.00 ~ 10.01~20.00 | 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 ~ 10.01~20.00 | 0.05~1.00 ~ 1.01~3.00 | 1.01~3.00 ~ 5.01~10.00 | 0.05~1.00 ~ 5.01~10.00 | 1.01~3.00 ~ 5.01~10.00 | 0.05~1.00 ~ 1.01~3.00 | 0.05~1.00 ~ 3.01~5.00 | 0.05~1.00 ~ 1.01~3.00 | 0.05~1.00 ~ 1.01~3.00 | 1.01~3.00 ~ 5.01~10.00 | 0.05~1.00 ~ 1.01~3.00 |
For Shaft Size D1(mm) | 3 ~ 25 | 3 ~ 28 | 8 ~ 45 | 3 ~ 28 | 3 ~ 28 | 1 ~ 25 | 3 ~ 28 | 3 ~ 28 | 3 ~ 28 | 2 ~ 25 | 4 ~ 25 | 5 ~ 22 | 3 ~ 15 | 3 ~ 20 | 1 ~ 14 | 6 ~ 20 | 4 ~ 25 | 6 ~ 20 | 3 ~ 16 | 2 ~ 16 | 5 ~ 14 | 3 ~ 20 | 5 ~ 14 | 6 ~ 15 |
For Shaft Size D2(mm) | 3 ~ 25 | 3 ~ 28 | 8 ~ 45 | 3 ~ 28 | 3 ~ 28 | 1 ~ 25 | 3 ~ 28 | 3 ~ 28 | 3 ~ 28 | 2 ~ 25 | 4 ~ 25 | 5 ~ 22 | 3 ~ 15 | 3 ~ 20 | 1 ~ 14 | 6 ~ 20 | 4 ~ 25 | 6 ~ 20 | 3 ~ 16 | 2 ~ 16 | 5 ~ 14 | 3 ~ 20 | 6 ~ 18 | 8 ~ 15 |
Outer Dia. A(Ø) | 14 ~ 55 | 15 ~ 56 | 40 ~ 80 | 15 ~ 56 | 15 ~ 56 | 8 ~ 55 | 15 ~ 56 | 15 ~ 56 | 15 ~ 56 | 8 ~ 50 | 19 ~ 50 | 16 ~ 44 | 16 ~ 32 | 16 ~ 50 | 8 ~ 32 | 32 ~ 50 | 19 ~ 50 | 32 ~ 50 | 12 ~ 32 | 8 ~ 32 | - | 15 ~ 40 | 25 ~ 40 | 25 ~ 36 |
Overall Length W(mm) | 22 ~ 78 | 16 ~ 43.2 | 66 ~ 114 | 18 ~ 60 | 21.6 ~ 61.2 | 9.6 ~ 57 | 22 ~ 60.4 | 18 ~ 60 | 15.8 ~ 43.2 | 14 ~ 71 | 27 ~ 57 | 17.4 ~ 45 | 27 ~ 48 | 18 ~ 58.2 | 12.7 ~ 33.3 | 32 ~ 44 | 20 ~ 42 | 40 ~ 52 | 23.5 ~ 42 | 10 ~ 32 | 22.1 ~ 33.3 | 18 ~ 40 | 25 ~ 56 | 25 ~ 35 |
Max. Rotational Speed Range(r/min) | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 |
Feature | High Torque ~ Vibration Insulation | High Torque ~ No Backlash | High Torque ~ Vibration Insulation | High Torque ~ Vibration Insulation | High Torque ~ No Backlash | High Torque | High Torque ~ No Backlash | High Torque ~ Vibration Insulation | High Torque ~ No Backlash | High Torque ~ No Backlash | No Backlash | High Torque ~ No Backlash | Vibration Insulation | - | - | No Backlash | No Backlash | No Backlash | No Backlash | High Torque ~ No Backlash | Clean Environment ~ Vacuum Environment | High Torque ~ Vibration Insulation | Clean Environment ~ Vacuum Environment | Clean Environment ~ Vacuum Environment |
Body Material | Aluminum | Aluminum ~ Stainless Steel | Steel | Aluminum | Aluminum | Aluminum | Aluminum ~ Stainless Steel | Aluminum | Aluminum | Aluminum ~ Stainless Steel | Aluminum | Aluminum | Alloy | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum ~ Stainless Steel | Aluminum ~ Stainless Steel | Aluminum | Aluminum | - | Resin |
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 | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body | Coupling Main Body |
Allowable Torque(N•m) | 0.7 ~ 60 | 0.42 ~ 25 | 9.8 ~ 810 | 0.5 ~ 35 | 0.6 ~ 37.5 | 1 ~ 90 | 0.6 ~ 28 | 1 ~ 70 | 1.2 ~ 75 | 0.1 ~ 16 | 0.7 ~ 9 | 0.5 ~ 9 | 0.5 ~ 3 | 0.7 ~ 18 | 0.08 ~ 2.8 | 2 ~ 7.5 | 0.7 ~ 9 | 2 ~ 7.5 | 0.3 ~ 3 | 0.1 ~ 4 | 0.7 ~ 2.8 | 0.3 ~ 6 | 2 ~ 8 | 0.7 ~ 1.5 |
Max. Rotational Speed(r/min) | 11000 ~ 45000 | 11000 ~ 42000 | 11000 ~ 23000 | 11000 ~ 42000 | 11000 ~ 42000 | 11000 ~ 78000 | 11000 ~ 42000 | 11000 ~ 42000 | 11000 ~ 42000 | 12000 ~ 78000 | 12000 ~ 33000 | 14000 ~ 39000 | 19000 ~ 39000 | 12000 ~ 39000 | 19000 ~ 78000 | 12000 ~ 19000 | 12000 ~ 33000 | 12000 ~ 19000 | 19000 ~ 52000 | 19000 ~ 78000 | 19000 ~ 31000 | 15000 ~ 42000 | 15000 ~ 25000 | 17000 ~ 25000 |
Allowable Angular Misalignment(deg) | 1 | 0.5 ~ 1 | 1 | 1.5 | 1.4 ~ 2 | 3 | 1 ~ 2 | 1.5 | 0.7 ~ 1 | 2 | 1.5 | 0.5 | 2 | 3 | 2 | 1 | 0.7 | 2 | 1.5 ~ 2 | 1 | 2 | 1 | 1 ~ 2 | 0.5 |
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 ~ 0.21~0.40 | 0.41~1.0 ~ 3.1~5.0 | 0.02~0.2 ~ 0.21~0.40 | 0.02~0.2 | Less than 0.02 ~ 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.41~1.0 ~ 3.1~5.0 | 0.41~1.0 ~ 1.1~3.0 | 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 | 0.02~0.2 |
Allowable Lateral Misalignment(mm) | - | 0.02 | 0.08 ~ 0.2 | 0.15 ~ 0.2 | 0.1 ~ 0.3 | 0.7 ~ 4 | 0.05 ~ 0.3 | 0.15 ~ 0.2 | 0.01 ~ 0.02 | 0.1 ~ 0.2 | 0.12 ~ 0.15 | 0.05 | 0.2 | 1 ~ 3.5 | 0.5 ~ 2 | 0.02 | 0.02 | 0.15 ~ 0.2 | 0.1 ~ 0.2 | - | 1.3 ~ 2 | 0.2 | 0.15 ~ 0.2 | 0.05 |
Buffer Part Material | Polyurethane | - | Polyurethane | Others | - | Polyacetal | - | Fluororubber | - | - | - | - | Polyurethane | Polyacetal | Polyacetal | - | - | - | - | - | PEEK | - | - | - |
Disc Part Material | - | Stainless Steel | - | - | Stainless Steel | - | Stainless Steel | - | Stainless Steel | - | Stainless Steel | - | - | - | - | Stainless Steel | Stainless Steel | Stainless Steel | - | - | - | - | - | - |
Bellows Part Material | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Stainless Steel / Phosphor Bronze | - | - | - | - | - |
For Shaft Size D1(inch) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
For Shaft Size D2(inch) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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