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Helical Gear-Straight Bore Type/Straight Bore + Tap/Keyway + Tap/ Pressure Angle 20Deg.

Helical Gear-Straight Bore Type/Straight Bore + Tap/Keyway + Tap/ Pressure Angle 20Deg.

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MISUMI

MISUMI

[Features] Screw gears are helical gears that mesh with staggered shafts. Also called spiral gear. Mainly used for transmitting force between shafts. The helix angle is 45°.
[Accuracy] New JIS B 1702-1 class 9 (old JIS B 1702 class 5)
[Material] S45C equivalent (steel, iron), SUS304 (stainless steel), MC nylon (plastic)
[ Surface treatment] Triiron tetroxide film
[Compatible modules] Module 1.0, Module 1.5, Module 2.0, Module 2.5, Module 3.0
[RoHS compliant]
[Additional work available] Additional work on set screws is possible. Masu.
[Other names] Screw gears are a type of helical gear, and are also called spiral gears.

PDFP.1-1524-2014

Part Number

Configured Part Number is shown.

Helical Gears- Straight:Related Image
Type[ M ]Material[ S ]Surface Treatment[ A ]Accessories
Straight BoreStraight Bore+TapKeyway+Tap
NEGHNNEGTNNEGKNS45C
Equivalent		-Set Screw
(SCM435,Black Oxide)
NEGHBNEGTBNEGKBBlack Oxide
NEGHSNEGTSNEGKSSUS304-Set Screw(SUS304)
NEGHMNEGTM-MC Nylon-Set Screw(SUS304)
[ ! ]Set Screw is not included in Un-tapped Type products.
[ ! ]Due to vibrations during transportation, the set screw may become detached from the main body.

Specifications

Part Number-No. of Teeth-Shaft Bore Dia. P-Handedness
NEGHN1.0-20-10-L
Part NumberNo. of TeethShaft Bore Dia. PH7 (1mm Increment)Twisting
Direction		dDBHLℓ
TypeModuleStraight Bore
Straight Bore+Tap		Keyway
+ Tap
Straight Bore
NEGHN
NEGHB
NEGHG
NEGHS
NEGHM

Straight Bore+Tap
NEGTN
NEGTB
NEGTG
NEGTS
NEGTM

Keyway + Tap
NEGKN
NEGKB
NEGKG
NEGKS		1.0136~7-L(Left)

R(Right)		18.3820.3810152010
156~10821.2123.2118
208~168~1328.2830.2825
2610~2010~1736.7738.7730
3010~2510~2242.4344.4335
1.5108-21.2124.2115162510
1310~1410~1227.5830.5823
1510~1610~1331.8234.8225
2012~2012~1742.4345.4330
2612~3012~2655.1558.1540
3012~3312~3063.6466.6445
2.01012~131228.2832.2820223515
1312~2012~1736.7740.7730
1512~2512~2242.4346.4335
2015~3315~3056.5760.5745
2620~4620~4473.5477.5460
3020~5120~4784.8588.8565
2.51012~1712~1435.3640.3622263816
1315~2515~2245.9650.9635
1515~3015~2653.0358.0340
2020~4620~4470.7175.7160
2620~5620~5091.9296.9270
3020~6520~50106.07111.0780
3.01015~2415~2142.4348.4325344318
1320~3320~3055.1561.1545
1520~3820~3463.6469.6450
2020~4620~4484.8590.8560
2620~6520~50110.31116.3180
3020~6520~50127.28133.2890
[ ! ]Shaft Bore diameter 6.35 is available for Straight Bore and Straight Bore + Tap.
[ ! ]Shaft bore dia. 9 is not available for Keyway + Tap.
[ ! ]Select 10K as P dimension if you request keyway width of 4.0mm (height 1.8mm) for Keyway + Tap with shaft bore diameter of 10.
[ ! ]Combine the same handedness (L and L or R and R) for unparallel shafts and different handedness (L and R) for parallel shafts.
[ ! ]Helical gears generate axial thrust on shafts. Choose bearings that can withstand the axial thrust s generated by the gears.

Part Number 

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Part Number
NEGHB1.0-13-[6,​6.35,​7]-[L,​R]
NEGHB1.0-15-[6,​6.35,​7,​8,​9,​10]-[L,​R]
NEGHB1.0-20-[8-16/1]-[L,​R]
NEGHB1.0-26-[10-26/1]-[L,​R]
NEGHB1.0-30-[10-25/1]-[L,​R]
NEGHB1.5-10-8-[L,​R]
NEGHB1.5-13-[10-14/1]-[L,​R]
NEGHB1.5-15-[10-16/1]-[L,​R]
NEGHB1.5-20-[12-20/1]-[L,​R]
NEGHB1.5-26-[12-30/1]-[L,​R]
NEGHB1.5-30-[12-33/1]-[L,​R]
NEGHB2.0-10-[12-13/1]-[L,​R]
NEGHB2.0-13-[12-20/1]-[L,​R]
NEGHB2.0-15-[12-25/1]-[L,​R]
NEGHB2.0-20-[15-33/1]-[L,​R]
NEGHB2.0-26-[20-46/1]-[L,​R]
NEGHB2.0-30-[20-51/1]-[L,​R]
NEGHB2.5-10-[12-17/1]-[L,​R]
NEGHB2.5-13-[15-25/1]-[L,​R]
NEGHB2.5-15-[15-30/1]-[L,​R]
NEGHB2.5-20-[20-46/1]-[L,​R]
NEGHB2.5-26-[20-56/1]-[L,​R]
NEGHB2.5-30-[20-65/1]-[L,​R]
NEGHB3.0-10-[15-24/1]-[L,​R]
NEGHB3.0-13-[20-33/1]-[L,​R]
NEGHB3.0-15-[20-38/1]-[L,​R]
NEGHB3.0-20-[20-46/1]-[L,​R]
NEGHB3.0-26-[20-65/1]-[L,​R]
NEGHB3.0-30-[20-65/1]-[L,​R]
NEGHM1.0-13-[6,​6.35,​7]-[L,​R]
NEGHM1.0-15-[6,​6.35,​7,​8,​9,​10]-[L,​R]
NEGHM1.0-20-[8-16/1]-[L,​R]
NEGHM1.0-26-[10-26/1]-[L,​R]
NEGHM1.0-30-[10-25/1]-[L,​R]
NEGHM1.5-10-8-[L,​R]
NEGHM1.5-13-[10-14/1]-[L,​R]
NEGHM1.5-15-[10-16/1]-[L,​R]
NEGHM1.5-20-[12-20/1]-[L,​R]
NEGHM1.5-26-[12-30/1]-[L,​R]
NEGHM1.5-30-[12-33/1]-[L,​R]
NEGHM2.0-10-[12-13/1]-[L,​R]
NEGHM2.0-13-[12-20/1]-[L,​R]
NEGHM2.0-15-[12-25/1]-[L,​R]
NEGHM2.0-20-[15-33/1]-[L,​R]
NEGHM2.0-26-[20-46/1]-[L,​R]
NEGHM2.0-30-[20-51/1]-[L,​R]
NEGHM2.5-10-[12-17/1]-[L,​R]
NEGHM2.5-13-[15-25/1]-[L,​R]
NEGHM2.5-15-[15-30/1]-[L,​R]
NEGHM2.5-20-[20-46/1]-[L,​R]
NEGHM2.5-26-[20-56/1]-[L,​R]
NEGHM2.5-30-[20-65/1]-[L,​R]
NEGHM3.0-10-[15-24/1]-[L,​R]
NEGHM3.0-13-[20-33/1]-[L,​R]
NEGHM3.0-15-[20-38/1]-[L,​R]
NEGHM3.0-20-[20-46/1]-[L,​R]
NEGHM3.0-26-[20-65/1]-[L,​R]
NEGHM3.0-30-[20-65/1]-[L,​R]
NEGHN1.0-13-[6,​6.35,​7]-[L,​R]
NEGHN1.0-15-[6,​6.35,​7,​8,​9,​10]-[L,​R]
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSModule Shaft Bore Dia., Shaft Dia. Number of Teeth
(Teeth) 		Material Surface Treatment Shaft Bore Specifications Material Surface Treatment Twisting Direction

-

1 Piece(s) 9 Day(s) or more 1016 ～ 713General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 1016 ～ 1015General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 1018 ～ 1620General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10110 ～ 2626General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10110 ～ 2530General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 101.5810General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 101.510 ～ 1413General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 101.510 ～ 1615General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 101.512 ～ 2020General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 101.512 ～ 3026General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 101.512 ～ 3330General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10212 ～ 1310General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10212 ～ 2013General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10212 ～ 2515General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10215 ～ 3320General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10220 ～ 4626General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10220 ～ 5130General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 102.512 ～ 1710General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 102.515 ～ 2513General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 102.515 ～ 3015General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 102.520 ～ 4620General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 102.520 ～ 5626General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 102.520 ～ 6530General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10315 ～ 2410General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10320 ～ 3313General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10320 ～ 3815General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10320 ～ 4620General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10320 ～ 6526General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 10320 ～ 6530General SteelBlack OxideStraight BoreS45CBlack OxideLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 1016 ～ 713PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 1016 ～ 1015PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 1018 ～ 1620PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10110 ～ 2626PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10110 ～ 2530PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 101.5810PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 101.510 ～ 1413PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 101.510 ～ 1615PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 101.512 ～ 2020PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 101.512 ～ 3026PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 101.512 ～ 3330PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10212 ～ 1310PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10212 ～ 2013PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10212 ～ 2515PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10215 ～ 3320PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10220 ～ 4626PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10220 ～ 5130PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 102.512 ～ 1710PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 102.515 ～ 2513PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 102.515 ～ 3015PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 102.520 ～ 4620PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 102.520 ～ 5626PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 102.520 ～ 6530PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10315 ～ 2410PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10320 ～ 3313PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10320 ～ 3815PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10320 ～ 4620PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10320 ～ 6526PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 8 Day(s) or more 10320 ～ 6530PlasticNot ProvidedStraight BoreMC NylonNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 1016 ～ 713General SteelNot ProvidedStraight BoreS45CNot ProvidedLeft [L] / Right [R]

-

1 Piece(s) 9 Day(s) or more 1016 ～ 1015General SteelNot ProvidedStraight BoreS45CNot ProvidedLeft [L] / Right [R]

Loading...

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Basic Information

Heat Treatment Not Provided Ground Tooth Not Provided

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Specification/Dimensions

  • Module

    • 1
    • 1.5
    • 2
    • 2.5
    • 3

    Clear

  • Shaft Bore Dia., Shaft Dia.

    • 6
    • 6.35
    • 7
    • 8
    • 9
    • 10
    • 12

     [8-65/1]

    Clear

  • Number of Teeth(Teeth)

    • 10
    • 13
    • 15
    • 20
    • 26
    • 30

    Clear

  • Material

    • General Steel
    • Stainless Steel
    • Plastic

    Clear

  • Surface Treatment

    • Not Provided
    • Black Oxide

    Clear

  • Shaft Bore Specifications

    • Keyway + Tap
    • Straight Bore
    • Straight Bore + Tap

    Clear

  • Material

    • S45C
    • SUS304
    • MC Nylon

    Clear

  • Surface Treatment

    • Black Oxide
    • Not Provided

    Clear

  • Twisting Direction

    • Left [L]
    • Right [R]

    Clear

  • type

    • NEGHB
    • NEGHM
    • NEGHN
    • NEGHS
    • NEGKB
    • NEGKN
    • NEGKS
    • NEGTB
    • NEGTM
    • NEGTN
    • NEGTS

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 8 Day(s) or Less
    • 9 Day(s) or Less

    Clear

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