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Keyless Bushing (Fastening Fittings)

An online store for keyless bushings (fastening fittings). In MISUMI's e-catalog, specifications and dimensions such as the shaft hole diameter, allowable torque, main body material, surface processing, boss diameter and delivery date can be selected in single clicks, making it easy to find the desired keyless bushing.

[What is a keyless bushing (fastening fitting)?]
A keyless bushing is a fastener that can fix shafts and hubs (gear, sprocket, pulley, etc.) without key grooving. By tightening the bolt, drag and friction force are generated in the tapered fitting part, causing it to fasten by the resultant force.
Days to Ship
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  • Same day
  • 4 Day(s) or Less
  • 5 Day(s) or Less
  • 6 Day(s) or Less
  • 7 Day(s) or Less
  • 8 Day(s) or Less
  • 9 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
  • 12 Day(s) or Less
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Brand
Product Series
CAD
Days to Ship
Type
Shaft Bore Dia. d(Ø)
Hub Dia.(Ø)
Body Material
Allowable Torque Range(N•m)
Centering
Surface Treatment
Tightening Structure
Tightening Method
Allowable Torque(N•m)
  • Recommendation

Keyless Bushings(Mechanical Lock), Straight With Centering Function

  • Recommendation

Keyless Bushings(Mechanical Lock), High Torque Straight

    MechaLock - Standard (Centering Function)

      Keyless bushing A.P.LOCK SAPL-A Series

        MechaLock - Compact (Centering Function)

          MechaLock - Straight

            Mechalock MC Series Aluminum Type

              MechaLock MA Standard Type)

                POSI LOCK G

                  MechaLock - Easy Mounting (Nut)

                    POSI LOCK D

                      MechaLock - Overview - Thin

                        POSI LOCK K

                          MechaLock - Straight for High Torque

                            Mechanical Lock MR Thin Type

                              Keyless Bushings(Mechanical Lock), Straight

                                Keyless Bushing A.P.LOCK SAPA Series

                                  Mecha-Lock MN Series, Nut Type

                                    KANA lock (cost performance product) KPL200 shape

                                      Keyless Bushing - Centering Type - SES

                                        Keyless Bushings(Mechanical Lock), Simplified Type

                                          Mechanical Lock MT General Purpose Type

                                            Keyless bushing A.P.LOCK SAPL-B Series

                                              Mechanical lock MB standard high-torque type

                                                KanaLock (Cost-Effective Product) Model KPL300

                                                  Keyless Bushing A.P.LOCK SAPL-AS Series

                                                    Keyless Bushing A.P.LOCK SAPL-C Series

                                                      Keyless Bushing A.P.LOCK SAPL-CK Series

                                                        Mechanical Lock, High Torque Transmission Type

                                                          Keyless Bushings(Mechanical Lock), Thin Type

                                                            Mechanical MKN Rust-proof Nut Tightening Type - Electroless Nickel Plating Specifications

                                                              Mechanical Lock MSA Rust-proof Standard Stainless Steel Specifications

                                                                Keyless Bushing - Centering Type - SB

                                                                  Mechanical Lock MKA Rust-proof Standard Electroless Nickel Plating Specifications

                                                                    Mechanical MKT Rust-proof General Purpose Type - Electroless Nickel Plating Specifications

                                                                      Keyless Bushing - Non-centering Type - SA

                                                                        Keyless Bushing - Non-centering Type - SC

                                                                          Keyless Bushing - Self-aligning Type - SD

                                                                            Keyless Bushing - Self-aligning Type - SDS

                                                                              Keyless Bushing - Self-aligning Type - SK

                                                                                Keyless Bushing A.P.LOCK SAPL-AK Series

                                                                                  Keyless bushing A.P.LOCK SAPL-CS Series

                                                                                    Keyless bushing A.P.LOCK SAPC Series

                                                                                    Brand

                                                                                    MISUMI

                                                                                    MiSUMi Economy74

                                                                                    MISUMI

                                                                                    MiSUMi Economy80

                                                                                    MISUMI

                                                                                    SUNGIL

                                                                                    MISUMI

                                                                                    MISUMI

                                                                                    ISEL

                                                                                    ISEL

                                                                                    MIKI PULLEY

                                                                                    MISUMI

                                                                                    MIKI PULLEY

                                                                                    MISUMI

                                                                                    MIKI PULLEY

                                                                                    MISUMI

                                                                                    ISEL

                                                                                    MISUMI

                                                                                    MiSUMi Economy71

                                                                                    SUNGIL

                                                                                    ISEL

                                                                                    KATAYAMA CHAIN

                                                                                    SS

                                                                                    MISUMI

                                                                                    MiSUMi Economy78

                                                                                    ISEL

                                                                                    SUNGIL

                                                                                    ISEL

                                                                                    KATAYAMA CHAIN

                                                                                    SUNGIL

                                                                                    SUNGIL

                                                                                    SUNGIL

                                                                                    MISUMI

                                                                                    MISUMI

                                                                                    MiSUMi Economy74

                                                                                    ISEL

                                                                                    ISEL

                                                                                    SS

                                                                                    ISEL

                                                                                    ISEL

                                                                                    SS

                                                                                    SS

                                                                                    SS

                                                                                    SS

                                                                                    SS

                                                                                    SUNGIL

                                                                                    SUNGIL

                                                                                    SUNGIL

                                                                                    Product Series

                                                                                    Keyless Bushings(Mechanical Lock), Straight With Centering Function

                                                                                    Keyless Bushings(Mechanical Lock), High Torque Straight

                                                                                    MechaLock - Standard (Centering Function)

                                                                                    Keyless bushing A.P.LOCK SAPL-A Series

                                                                                    MechaLock - Compact (Centering Function)

                                                                                    MechaLock - Straight

                                                                                    Mechalock MC Series Aluminum Type

                                                                                    MechaLock MA Standard Type)

                                                                                    POSI LOCK G

                                                                                    MechaLock - Easy Mounting (Nut)

                                                                                    POSI LOCK D

                                                                                    MechaLock - Overview - Thin

                                                                                    POSI LOCK K

                                                                                    MechaLock - Straight for High Torque

                                                                                    Mechanical Lock MR Thin Type

                                                                                    Keyless Bushings(Mechanical Lock), Straight

                                                                                    Keyless Bushing A.P.LOCK SAPA Series

                                                                                    Mecha-Lock MN Series, Nut Type

                                                                                    KANA lock (cost performance product) KPL200 shape

                                                                                    Keyless Bushing - Centering Type - SES

                                                                                    Keyless Bushings(Mechanical Lock), Simplified Type

                                                                                    Mechanical Lock MT General Purpose Type

                                                                                    Keyless bushing A.P.LOCK SAPL-B Series

                                                                                    Mechanical lock MB standard high-torque type

                                                                                    KanaLock (Cost-Effective Product) Model KPL300

                                                                                    Keyless Bushing A.P.LOCK SAPL-AS Series

                                                                                    Keyless Bushing A.P.LOCK SAPL-C Series

                                                                                    Keyless Bushing A.P.LOCK SAPL-CK Series

                                                                                    Mechanical Lock, High Torque Transmission Type

                                                                                    Keyless Bushings(Mechanical Lock), Thin Type

                                                                                    Mechanical MKN Rust-proof Nut Tightening Type - Electroless Nickel Plating Specifications

                                                                                    Mechanical Lock MSA Rust-proof Standard Stainless Steel Specifications

                                                                                    Keyless Bushing - Centering Type - SB

                                                                                    Mechanical Lock MKA Rust-proof Standard Electroless Nickel Plating Specifications

                                                                                    Mechanical MKT Rust-proof General Purpose Type - Electroless Nickel Plating Specifications

                                                                                    Keyless Bushing - Non-centering Type - SA

                                                                                    Keyless Bushing - Non-centering Type - SC

                                                                                    Keyless Bushing - Self-aligning Type - SD

                                                                                    Keyless Bushing - Self-aligning Type - SDS

                                                                                    Keyless Bushing - Self-aligning Type - SK

                                                                                    Keyless Bushing A.P.LOCK SAPL-AK Series

                                                                                    Keyless bushing A.P.LOCK SAPL-CS Series

                                                                                    Keyless bushing A.P.LOCK SAPC Series

                                                                                    CAD
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                                                                                    • 2D / 3D
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                                                                                    Days to Ship Same day or more Same day or more Same day or more 4 Day(s) or more Same day or more Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more Same day or more 4 Day(s) or more Same day or more Same day or more Same day or more 9 Day(s) or more Same day or more Same day or more 7 Day(s) 5 Day(s) Same day or more 9 Day(s) or more 4 Day(s) or more Same day or more 9 Day(s) or more 9 Day(s) or more 9 Day(s) or more 4 Day(s) or more 5 Day(s) Same day or more Same day or more 7 Day(s) Same day or more 4 Day(s) or more 7 Day(s) 7 Day(s) 7 Day(s) 7 Day(s) 7 Day(s) 4 Day(s) or more 4 Day(s) or more 4 Day(s) or more
                                                                                    TypeFlangedStraightFlangedFlangedThin WallStraightFlangedFlangedStraightNut TighteningStraightDirect MountingFlangedStraightThin WallStraightFlangedNut TighteningStraightFlangedThin WallStraightFlangedFlangedSleeveFlangedThin WallThin WallFlangedDirect MountingNut TighteningFlangedFlangedFlangedStraightFlangedSleeveFlangedFlangedFlangedFlangedThin WallFlanged
                                                                                    Shaft Bore Dia. d(Ø)5 ~ 5030 ~ 505 ~ 705 ~ 505 ~ 5020 ~ 654 ~ 355 ~ 7019 ~ 1208 ~ 352 ~ 505 ~ 306 ~ 4030 ~ 656 ~ 5019 ~ 505 ~ 358 ~ 3519 ~ 708 ~ 1208 ~ 3520 ~ 658 ~ 3035 ~ 5010 ~ 805 ~ 405 ~ 305 ~ 3028 ~ 6014 ~ 408 ~ 358 ~ 506 ~ 1008 ~ 5020 ~ 5018 ~ 1206 ~ 12020 ~ 1206 ~ 1208 ~ 195 ~ 505 ~ 305 ~ 35
                                                                                    Hub Dia.(Ø)16 ~ 7255 ~ 8016 ~ 9716 ~ 7212 ~ 6547 ~ 9515 ~ 5616 ~ 9747 ~ 16514 ~ 4816 ~ 808 ~ 3512 ~ 5355 ~ 9512 ~ 6547 ~ 8016 ~ 5714 ~ 4847 ~ 11022 ~ 16515 ~ 4747 ~ 9522 ~ 5557 ~ 78-16 ~ 6212 ~ 4112 ~ 4147 ~ 8825 ~ 4814 ~ 4821 ~ 7214 ~ 12521 ~ 7247 ~ 8047 ~ 1659 ~ 13447 ~ 16519 ~ 16521 ~ 3316 ~ 7212 ~ 4116 ~ 56
                                                                                    Body MaterialSteelSteelSteel / Stainless SteelSteelSteel / Stainless SteelSteelAluminumSteelSteelSteelSteelSteelSteel / Stainless SteelSteelSteelSteelAluminumSteelSteelSteelSteelSteelSteel-SteelStainless SteelSteelSteelSteelSteelSteelStainless SteelSteelSteelSteelSteelSteelSteelSteelSteelSteelStainless SteelAluminum
                                                                                    Allowable Torque Range(N•m)2.0~20.0 ~ 1000.1~3000.01000.1~3000.0 ~ 3000.1~10000.02.0~20.0 ~ 3000.1~10000.02.0~20.0 ~ 1000.1~3000.02.0~20.0 ~ 1000.1~3000.0200.1~300.0 ~ 1000.1~3000.02.0~20.0 ~ 200.1~300.02.0~20.0 ~ 3000.1~10000.0200.1~300.0 ~ 10000.1~300000.020.1~50.0 ~ 300.1~500.02.0~20.0 ~ 1000.1~3000.02.0~20.0 ~ 100.1~150.02.0~20.0 ~ 700.1~1000.01000.1~3000.0 ~ 3000.1~10000.02.0~20.0 ~ 1000.1~3000.0200.1~300.0 ~ 1000.1~3000.02.0~20.0 ~ 500.1~700.020.1~50.0 ~ 300.1~500.0200.1~300.0 ~ 3000.1~10000.02.0~20.0 ~ 10000.1~300000.020.1~50.0 ~ 700.1~1000.0200.1~300.0 ~ 1000.1~3000.02.0~20.0 ~ 500.1~700.0700.1~1000.0 ~ 1000.1~3000.02.0~20.0 ~ 1000.1~3000.02.0~20.0 ~ 300.1~500.02.0~20.0 ~ 500.1~700.02.0~20.0 ~ 500.1~700.0300.1~500.0 ~ 1000.1~3000.050.1~70.0 ~ 300.1~500.020.1~50.0 ~ 300.1~500.020.1~50.0 ~ 700.1~1000.02.0~20.0 ~ 10000.1~300000.020.1~50.0 ~ 1000.1~3000.0200.1~300.0 ~ 1000.1~3000.0200.1~300.0 ~ 10000.1~300000.02.0~20.0 ~ 3000.1~10000.0500.1~700.0 ~ 10000.1~300000.02.0~20.0 ~ 10000.1~300000.020.1~50.0 ~ 100.1~150.02.0~20.0 ~ 1000.1~3000.02.0~20.0 ~ 150.1~200.02.0~20.0 ~ 200.1~300.0
                                                                                    CenteringProvidedNoneProvidedProvidedProvidedNoneProvidedProvided-None-None-NoneProvidedNoneNoneProvidedNoneProvidedProvidedNoneProvidedProvidedNoneProvidedProvidedProvidedProvidedNoneProvidedProvidedProvidedProvidedNoneNoneNoneProvidedProvidedProvidedProvidedProvidedNone
                                                                                    Surface TreatmentNoneNoneNone / Black Oxide / Electroless Nickel PlatingNoneNone / Electroless Nickel PlatingNone / Electroless Nickel PlatingAnodizeNoneNone / Electroless Nickel PlatingNone / Black Oxide / Electroless Nickel PlatingNone / Electroless Nickel PlatingNoneNone / Electroless Nickel PlatingNoneNone-AnodizeNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneElectroless Nickel PlatingNoneNoneElectroless Nickel PlatingNoneNoneElectroless Nickel PlatingElectroless Nickel PlatingNoneNoneNoneNoneNoneElectroless Nickel PlatingNoneAnodize
                                                                                    Tightening StructureSingle Cone TypeDouble Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeDouble Cone TypeSingle Cone TypeSingle Cone TypeDouble Cone TypeTapered Sleeve TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeDouble Cone TypeTapered Sleeve TypeDouble Cone TypeSingle Cone TypeTapered Sleeve TypeDouble Cone TypeSingle Cone TypeSingle Cone TypeDouble Cone TypeSingle Cone TypeSingle Cone TypeTapered Sleeve TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeTapered Sleeve TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone TypeSingle Cone Type
                                                                                    Tightening MethodMechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)Mechanical Type (Wedge Type)
                                                                                    Allowable Torque(N•m)10 ~ 17681193 ~ 38202.8 ~ 34007 ~ 15003 ~ 2120300 ~ 29902 ~ 2307 ~ 3400289 ~ 1350021 ~ 4616 ~ 17604.2 ~ 1494.7 ~ 7201110 ~ 640011 ~ 2120280 ~ 18706 ~ 57629.4 ~ 461270 ~ 510018 ~ 1300029 ~ 790300 ~ 299018 ~ 510970 ~ 24306.9 ~ 18602.8 ~ 430.69 ~ 5239 ~ 523490 ~ 296064 ~ 42029.4 ~ 46110.7 ~ 754.314 ~ 1500016.6 ~ 1362294 ~ 1775250 ~ 130002 ~ 6050550 ~ 213006.2 ~ 1300031.4 ~ 1204.6 ~ 13623 ~ 1682.5 ~ 230

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