Configure
  • Hardness
  • Surface Treatment
    • Surface Treatment Provided
  • Shaft Dia. D(mm)
  • Shaft Tolerance
  • L(mm)
      [50-500/0.5mm units]
    • CAD
    • Est. shipping days
      • All
      • Within 9 working days
      • Within 18 working days

    Motor shafts / machining selectable

    Part number:

    Still undefined. 32 possible part numbers found.
    Quantity:

    Outline drawing and specifications table

    Dimensional Drawing

    Driving Shaft - Straight: Related Image

    * For KZAF, Driving Shaft - Straight: Related Image is Driving Shaft - Straight: Related Image.
     

    * KZAF may have a centering hole on the end face.
     
     

    [!] Please note that D dimension tolerance of KZAF is different from that of KZAN, KZAC and KZAP.

    DTolerance
    h7h6
    100
    -0.015
    0
    -0.009
    120
    -0.018
    0
    -0.011
    15
    17
    200
    -0.021
    0
    -0.013
    25
    30
    350
    -0.025
    0
    -0.016
    40
    45
    50
    DCircularity M
    Not HardenedHardened
    100.0040.003
    12
    150.005
    17
    20
    250.0060.005
    30
    35
    40
    450.007
    50
     
    TypeD Tolerance[M] Material[H]Hardness[S] Surface Treatment
    KZANh7EN 1.1191 Equiv.
    KZACBlack Oxide
    KZAPElectroless Nickel Plating
    KZAFh6EN 1.1191 Equiv.Induction Hardened
    Surface Hardness 50HRC or more

    Specification Table

    Part NumberL
    KZAN30500
    Part NumberL
    TypeD0.5 mm Increments
    KZAN
    KZAC
    KZAP
    KZAF
    1050.0 to 300.0
    12
    15100.0 to 400.0
    17
    20
    25100.0 to 500.0
    30
    KZAF35
    40
    45200.0 to 500.0
    50

    Alterations

    Part NumberL(MA, NA, KA, TA, SC, WA, etc.)
    KZAF40450KA50 - HA100 - KB175 - HB100
    AlterationsCodeSpec.
    Left EndRight End

    Threaded Ends

    Driving Shaft - Straight: Related Image
    MA
    MSA
    MMA
    MB
    MSB
    MMB

    Adds threads at shaft ends. Specify the length of the threads. (Accuracy, coarse or fine threads differ depending on the current ordering code.)
    Ordering Code MA15-MSB15 1 mm Increments 5 ≤ Thread Length ≤ M × 5

     
    CodeScrew Accuracy
    Left EndRight End
    MAMBCoarseJIS 6h (Class 2)
    MSAMSBFine (Standard Grade)JIS 6h (Class 2)
    MMAMMBFine (Precision Grade)JIS 4h (Class 1)

    [!]When D = M, thread length can be specified.
    [NG]MMA, MMB (Fine Thread, Precision Grade) is available for KZAF only.

    M (Coarse)PitchM (Fine)PitchM (Fine)Pitch
    M101.5M100.75M251.5
    M121.75M121.0M301.5
    M202.5M151.0M351.5
    M303.5M171.0M401.5
      M201.0M451.5
        M501.5

    Tapped Ends

    Driving Shaft - Straight: Related Image
    NANB

    Adds taps on shaft ends. Select the thread diameter.
    Ordering Code NA5-NB5 [!] NA,NB ≤ D-4

    NA (Coarse), NB (Coarse)
    Selection
    M3 M4 M5 M6 M8
    M10 M12 M16 M20
    M24

    Retaining Ring Groove

    Driving Shaft - Straight: Related Image
    TATB
    Adds a retaining ring groove. Specify the position of a retaining ring groove.
    Ordering Code TA10-TB10
    TA,TB = 1 mm Increments 4 ≤ TA (TB)
    [!] Retaining rings are included.
    Driving ShaftsRetaining Ring Type C
    [M] Material[H]Hardness[S] Surface Treatment[M] Material
    EN 1.1191 Equiv.Spring Steel
    Black Oxide
    Electroless Nickel PlatingEN 1.4301 Equiv. (CSP)
    Surface 50HRC or moreSpring Steel

    Keyway Machining

    Driving Shaft - Straight: Related Image
    KA
    KB
    KC
    KD
    Adds a keyway. Specify the position and the length of the keyway.
    Ordering Code KA10-HA30-KB100-HB50
    KA, HA, KB, HB, KC, HC, KD, HD = 1 mm Increments
    [ ! ]3 ≤ HA,HB,HC,HD ≤ 100
    [!]When more than 2 keyways are added, the tolerances may shift by up to 0.2°.

    Keyway Machining + Set Screw Flat

    Driving Shaft - Straight: Related Image
    ZA
    ZB
    ZC
    ZD

    Adds a flat at any designated angle based on the keyways. Specify the position and the length for each keyway, and the angle for the set screw flats.
    Ordering CodeZA40-HA20-AA90
    ZA, HA, ZB, HB, ZC, HC, ZD, HD = 1 mm Increments AA, AB, AC, AD = 30° Increments 30° ≤ AA, AB, AC, AD ≤ 330°
    [!] 3 ≤ HA, HB, HC, HD ≤ 100

    ·Specification Code

    Keyway
    Position Specified
    Keyway
    Width Specified
    Angle Configurable
    30° Increments
    ZAHAAA
    ZBHBAB
    ZCHCAC
    ZDHDAD
    D10 to 1718 to 4045·50
    H123

    [!] The length of each set screw flat is the same as that of each keyway.
    [!] For a keyway and the angle of a set screw flat, the tolerances may shift by up to ± 0.2°.

    Wrench Flats

    Driving Shaft - Straight: Related Image
    SC

    Adds wrench flats. Specify the position of a wrench flat.
    Ordering Code SC180 SC = 1 mm Increments 0 ≤ SC ≤ L-ℓ

     
    D1012151720253035404550
    W810131417222730363841
    8101520

    2 Set Screw Flats (Angle Specified)

    Driving Shaft - Straight: Related Image
    WA
    WB
    WC

    Adds a flat at any designated angle besides the datum plane 0°.
    Specify the position, the length and the angle of the set screw flats. When 0° is specified, only one set screw flat is machinable.
    Ordering Code WA15-GA10-AA0
    WA, WB, WC, GA, GB, GC = 1 mm Increments AA, AB, AC = 30° Increments, 0° ≤ AA, AB, AC ≤ 330°

    ·Specification Code

    Set Screw Flat
    Position Specification
    Set Screw Flat
    Width Specification
    Angle Configurable
    30° Increments
    WAGAAA
    WBGBAB
    WCGCAC
    D10 to 1718 to 4045·50
    H123

    ·About KZAF (Induction Hardened)

    When alterations on the above are specified,
    the shafts are induction hardened after machining. (Except the threaded sections)
    As a result, these may occur:
    (1): Due to thermal conduction to the thread, the threads may be hardened by 2 to 3 mm. (2): Induction Hardened may shrink the keyway width (Around -0.01 to -0.02)
    If the key becomes hard to fit, adjust it by gauging.

    Part number list

    Number of items

    Hardness

    Surface Treatment

    Shaft Dia. D

    (mm)

    Shaft Tolerance

    L

    (mm)

    RoHS?Minimum order quantity
    No Hardened
    [Surface Treatment Provided] Black Oxide
    10
    h7
    50 ~ 300
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Black Oxide
    12
    h7
    50 ~ 300
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Black Oxide
    15
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Black Oxide
    17
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Black Oxide
    20
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Black Oxide
    25
    h7
    100 ~ 500
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Black Oxide
    30
    h7
    100 ~ 500
    10
    1 pieces
    -
    No Surface Treatment
    10
    h6
    50 ~ 300
    10
    1 pieces
    -
    No Surface Treatment
    12
    h6
    50 ~ 300
    10
    1 pieces
    -
    No Surface Treatment
    15
    h6
    100 ~ 400
    10
    1 pieces
    -
    No Surface Treatment
    17
    h6
    100 ~ 400
    10
    1 pieces
    -
    No Surface Treatment
    20
    h6
    100 ~ 400
    10
    1 pieces
    -
    No Surface Treatment
    25
    h6
    100 ~ 500
    10
    1 pieces
    -
    No Surface Treatment
    30
    h6
    100 ~ 500
    10
    1 pieces
    -
    No Surface Treatment
    35
    h6
    100 ~ 500
    10
    1 pieces
    -
    No Surface Treatment
    40
    h6
    100 ~ 500
    10
    1 pieces
    -
    No Surface Treatment
    45
    h6
    200 ~ 500
    10
    1 pieces
    -
    No Surface Treatment
    50
    h6
    200 ~ 500
    10
    1 pieces
    No Hardened
    No Surface Treatment
    10
    h7
    50 ~ 300
    10
    1 pieces
    No Hardened
    No Surface Treatment
    12
    h7
    50 ~ 300
    10
    1 pieces
    No Hardened
    No Surface Treatment
    15
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    No Surface Treatment
    17
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    No Surface Treatment
    20
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    No Surface Treatment
    25
    h7
    100 ~ 500
    10
    1 pieces
    No Hardened
    No Surface Treatment
    30
    h7
    100 ~ 500
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    10
    h7
    50 ~ 300
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    12
    h7
    50 ~ 300
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    15
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    17
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    20
    h7
    100 ~ 400
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    25
    h7
    100 ~ 500
    10
    1 pieces
    No Hardened
    [Surface Treatment Provided] Electroless Nickel Plating
    30
    h7
    100 ~ 500
    10
    1 pieces
    Unit price (excluding VAT)(Unit price including VAT)
    Standard shipping days
    -
    ( - )
    9 working days
    -
    ( - )
    9 working days
    -
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
    -
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    18 working days
    -
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    18 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
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    9 working days
    -
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    9 working days
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    9 working days
    -
    ( - )
    9 working days
    -
    ( - )
    9 working days

    More Information

    Basic information

    Outline and specifications

    Specifications/Overview

    ■Selection of Driving Shaft
    In selecting a driving shaft, select the basic shape and size from the specification table, then select necessary alterations such as thread machining, keyway addition etc.

     

    [Selection Example of Part Number]
    ·Alteration Selection: Keyways at Two Locations

    Driving Shaft - Straight: Related Image

    [!] The example below shows the keyway shape under the following conditions:
    When KA, KB, KC, KD, ZA, ZB, ZC, ZD = 0
    KA+HA·KB+HB·KC+HC·KD+HD·ZA+HA·ZB+HB·
    When ZC + HC, ZD + HD = L

    Driving Shaft - Straight: Related Image

    [App. Example]

    Driving Shaft - Straight: Related Image