Ground Helical Gear KHG (Part Numbers - CAD Download)

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Thermally refined SCM440 material, with induction hardened tooth surface, before hole standard ground precision JISN6 high strength grade, excellent wear-resistance ground helical gear. Adopting the axis-perpendicular module, the assembly distance can be easily calculated like a spur gear, and replacement with a spur gear of the same specification is possible.

Part Number

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Part Numbers

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Part Number
KHG3-18L
KHG3-18R
KHG3-20L
KHG3-20R
KHG3-24L
KHG3-24R
KHG3-25L
KHG3-25R
KHG3-28L
KHG3-28R
KHG3-30L
KHG3-30R
KHG3-35L
KHG3-35R
KHG3-36L
KHG3-36R
KHG3-40L
KHG3-40R
KHG3-45L
KHG3-45R
KHG3-48L
KHG3-48R
KHG3-50L
KHG3-50R
KHG3-60L
KHG3-60R

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Module	Number of Teeth (Teeth)	Twisting Direction	Shaft Bore Config.	Shaft Bore Dia., Shaft Dia.	Face Width (mm)	Boss diameter B (φ)	Hole diameter a (φ)	Keyway (mm)	Size of Screw Hole	Screw Hole Dimensions (mm)	Shaft Hole Specifications
103.95 €	1	6 Days	10	3	18	Left	Round Hole	18	25	-	18	NA	-	-	Pilot Hole Product
103.95 €	1	6 Days	10	3	18	Right	Round Hole	18	25	-	18	NA	-	-	Pilot Hole Product
118.15 €	1	6 Days	10	3	20	Left	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
118.15 €	1	6 Days	10	3	20	Right	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
141.35 €	1	6 Days	10	3	24	Left	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
141.35 €	1	6 Days	10	3	24	Right	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
145.94 €	1	6 Days	10	3	25	Left	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
145.94 €	1	6 Days	10	3	25	Right	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
117.48 €	1	6 Days	10	3	28	Left	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
117.48 €	1	6 Days	10	3	28	Right	Round Hole	20	25	-	20	NA	-	-	Pilot Hole Product
125.98 €	1	7 Days	10	3	30	Left	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
125.98 €	1	6 Days	10	3	30	Right	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
157.36 €	1	6 Days	10	3	35	Left	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
157.36 €	1	12 Days	10	3	35	Right	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
160.80 €	1	6 Days	10	3	36	Left	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
160.80 €	1	6 Days	10	3	36	Right	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
188.31 €	1	6 Days	10	3	40	Left	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
188.31 €	1	6 Days	10	3	40	Right	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
226.55 €	1	6 Days	10	3	45	Left	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
226.55 €	1	6 Days	10	3	45	Right	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
252.41 €	1	6 Days	10	3	48	Left	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
252.41 €	1	6 Days	10	3	48	Right	Round Hole	25	25	-	25	NA	-	-	Pilot Hole Product
257.35 €	1	6 Days	10	3	50	Left	Round Hole	30	25	-	30	NA	-	-	Pilot Hole Product
257.35 €	1	8 Days	10	3	50	Right	Round Hole	30	25	-	30	NA	-	-	Pilot Hole Product
335.88 €	1	6 Days	10	3	60	Left	Round Hole	30	25	-	30	NA	-	-	Pilot Hole Product
335.88 €	1	6 Days	10	3	60	Right	Round Hole	30	25	-	30	NA	-	-	Pilot Hole Product

Basic information

Material(mm)	Steel	Heat Treatment(φ)	Thermal Refined, Induction Hardened	Ground Tooth	Available
Surface Treatment	Black Oxide	Hole Dia. Tolerance	H7	Metal system material	EN 1.7220 Equiv.
Torsional Angle(°)	21°30′	Accuracy Grade	N6

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Basic Attributes

Module
1

1.5

2

2.5

3
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Number of Teeth(Teeth)
15

16

18

20

22

24

25

26

28

30

32

35

36

40

45

48

50

52

60

70

80

90

100
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Twisting Direction
- Right
- Left
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Shaft Bore Dia., Shaft Dia.
6

8

10

12

14

15

16

17

18

19

20

22

25

30
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Face Width(mm)
8

12

16

20

25
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Boss diameter B(φ)
17

20

24

25

26

28

30

32

35

36

38

40

42

44

45

48

50

58

60

65

70

75

80

85

90
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Hole diameter a(φ)
6

8

10

12

14

15

16

17

18

19

20

22

25

28

30

32

35

40

45

50
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Keyway(mm)
- 4×1.8
- 5×2.3
- 6×2.8
- 8×3.3
- 10×3.3
- 12×3.3
- 14×3.8
- NA
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Size of Screw Hole
- M4
- M5
- M6
- M8
- M10
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Screw Hole Dimensions(mm)
- 5
- 6
- 6.5
- 7
- 8
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Shaft Hole Specifications
- Finished product
- Pilot Hole Product
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Type
- KHG
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Shaft Bore Config.
- Round Hole
- Round hole+tap
- Keyway + Tap
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