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Ground Helical Gear KHG (Part Numbers)

Volume Discount

KHK Gears

•Material: Steel
•Heat Treatment: Thermal Refined / Spurs are Induction Hardened
•Ground Tooth: Provided
•Surface Treatment: Black Oxide Coating
•Grade Accuracy: N6

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
KHG2.5-18LJ17
KHG2.5-18LJ18
KHG2.5-18LJ19
KHG2.5-18LJ20
KHG2.5-18LJ22
KHG2.5-18R
KHG2.5-18RJ15
KHG2.5-18RJ16
KHG2.5-18RJ17
KHG2.5-18RJ18
KHG2.5-18RJ19
KHG2.5-18RJ20
KHG2.5-18RJ22
KHG2.5-20L
KHG2.5-20LJ18
KHG2.5-20LJ19
KHG2.5-20LJ20
KHG2.5-20LJ22
KHG2.5-20R
KHG2.5-20RJ18
KHG2.5-20RJ19
KHG2.5-20RJ20
KHG2.5-20RJ22
KHG2.5-22L
KHG2.5-22LJ18
KHG2.5-22LJ19
KHG2.5-22LJ20
KHG2.5-22LJ22
KHG2.5-22LJ25
KHG2.5-22R
KHG2.5-22RJ18
KHG2.5-22RJ19
KHG2.5-22RJ20
KHG2.5-22RJ22
KHG2.5-22RJ25
KHG2.5-24L
KHG2.5-24LJ18
KHG2.5-24LJ19
KHG2.5-24LJ20
KHG2.5-24LJ22
KHG2.5-24LJ25
KHG2.5-24LJ28
KHG2.5-24R
KHG2.5-24RJ18
KHG2.5-24RJ19
KHG2.5-24RJ20
KHG2.5-24RJ22
KHG2.5-24RJ25
KHG2.5-24RJ28
KHG2.5-26L
KHG2.5-26LJ20
KHG2.5-26LJ22
KHG2.5-26LJ25
KHG2.5-26LJ28
KHG2.5-26LJ30
KHG2.5-26R
KHG2.5-26RJ20
KHG2.5-26RJ22
KHG2.5-26RJ25
KHG2.5-26RJ28
KHG2.5-26RJ30
KHG2.5-28L
KHG2.5-28LJ20
KHG2.5-28LJ22
KHG2.5-28LJ25
KHG2.5-28LJ28
KHG2.5-28LJ30
KHG2.5-28LJ32
KHG2.5-28LJ35
KHG2.5-28R
KHG2.5-28RJ20
KHG2.5-28RJ22
KHG2.5-28RJ25
KHG2.5-28RJ28
KHG2.5-28RJ30
KHG2.5-28RJ32
KHG2.5-28RJ35
KHG2.5-35L
KHG2.5-35LJ20
KHG2.5-35LJ22
KHG2.5-35LJ25
KHG2.5-35LJ28
KHG2.5-35LJ30
KHG2.5-35LJ32
KHG2.5-35LJ35
KHG2.5-35LJ40
KHG2.5-35R
KHG2.5-35RJ20
KHG2.5-35RJ22
KHG2.5-35RJ25

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Module	Number of Teeth (Teeth)	Twisting Direction	Shaft Bore Config.	Shaft Bore Dia., Shaft Dia.	Tooth Width (mm)	Boss diameter B (φ)	Hole diameter A (φ)	Keyway (mm)	Size of Screw Hole	Screw Hole Dimensions (mm)	Shaft Hole Specifications
1 Piece(s)	Available	12 Days or more	10	2.5	18	Left	Keyway + Tap	-	20	38	17	5×2.3	M4	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Left	Keyway + Tap	-	20	38	18	5×2.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Left	Keyway + Tap	-	20	38	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Left	Keyway + Tap	-	20	38	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Left	Keyway + Tap	-	20	38	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	18	Right	Round hole	15	20	-	15	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	15	5×2.3	M4	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	16	5×2.3	M4	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	17	5×2.3	M4	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	18	5×2.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	18	Right	Keyway + Tap	-	20	38	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	20	Left	Round hole	18	20	-	18	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Left	Keyway + Tap	-	20	40	18	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Left	Keyway + Tap	-	20	40	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Left	Keyway + Tap	-	20	40	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Left	Keyway + Tap	-	20	40	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	20	Right	Round hole	18	20	-	18	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Right	Keyway + Tap	-	20	40	18	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Right	Keyway + Tap	-	20	40	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Right	Keyway + Tap	-	20	40	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	20	Right	Keyway + Tap	-	20	40	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	22	Left	Round hole	18	20	-	18	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Left	Keyway + Tap	-	20	44	18	8×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Left	Keyway + Tap	-	20	44	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Left	Keyway + Tap	-	20	44	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Left	Keyway + Tap	-	20	44	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Left	Keyway + Tap	-	20	44	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	22	Right	Round hole	18	20	-	18	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Right	Keyway + Tap	-	20	44	18	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Right	Keyway + Tap	-	20	44	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Right	Keyway + Tap	-	20	44	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Right	Keyway + Tap	-	20	44	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	22	Right	Keyway + Tap	-	20	44	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	24	Left	Round hole	18	20	-	18	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Left	Keyway + Tap	-	20	48	18	8×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Left	Keyway + Tap	-	20	48	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Left	Keyway + Tap	-	20	48	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Left	Keyway + Tap	-	20	48	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Left	Keyway + Tap	-	20	48	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Left	Keyway + Tap	-	20	48	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	24	Right	Round hole	18	20	-	18	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Right	Keyway + Tap	-	20	48	18	8×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Right	Keyway + Tap	-	20	48	19	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Right	Keyway + Tap	-	20	48	20	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Right	Keyway + Tap	-	20	48	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Right	Keyway + Tap	-	20	48	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	24	Right	Keyway + Tap	-	20	48	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	26	Left	Round hole	20	20	-	20	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Left	Keyway + Tap	-	20	50	20	8×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Left	Keyway + Tap	-	20	50	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Left	Keyway + Tap	-	20	50	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Left	Keyway + Tap	-	20	50	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Left	Keyway + Tap	-	20	50	30	8×3.3	M6	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	26	Right	Round hole	20	20	-	20	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Right	Keyway + Tap	-	20	50	20	8×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Right	Keyway + Tap	-	20	50	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Right	Keyway + Tap	-	20	50	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Right	Keyway + Tap	-	20	50	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	26	Right	Keyway + Tap	-	20	50	30	8×3.3	M6	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	28	Left	Round hole	20	20	-	20	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	20	10×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	30	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	32	8×3.3	M8	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Left	Keyway + Tap	-	20	60	35	10×3.3	M8	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	28	Right	Round hole	20	20	-	20	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	20	8×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	30	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	32	8×3.3	M8	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	28	Right	Keyway + Tap	-	20	60	35	10×3.3	M8	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	35	Left	Round hole	20	20	-	20	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	20	12×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	25	6×2.8	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	28	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	30	8×3.3	M6	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	32	8×3.3	M8	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	35	10×3.3	M8	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Left	Keyway + Tap	-	20	70	40	10×3.3	M8	7	Finished product
1 Piece(s)	Available	9 Days or more	10	2.5	35	Right	Round hole	20	20	-	20	No	-	-	Pilot Hole Product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Right	Keyway + Tap	-	20	70	20	12×3.3	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Right	Keyway + Tap	-	20	70	22	6×2.8	M5	7	Finished product
1 Piece(s)	Available	12 Days or more	10	2.5	35	Right	Keyway + Tap	-	20	70	25	6×2.8	M6	7	Finished product

Basic Information

Material	Steel	Heat Treatment	Thermal Refined, Induction Hardened	Ground Tooth	Presence
Surface Treatment	Black oxide finish	Hole Dia. Tolerance	H7	Metal system material	SCM440
Torsional Angle(°)	21°30′	Accuracy Grade	N6

Configure

987 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Module
1

1.5

2

2.5

3
Clear
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
Clear
Twisting Direction
- Right
- Left
Clear
Shaft Bore Config.
- Round hole
- Round hole+tap
- Keyway + Tap
Clear
Shaft Bore Dia., Shaft Dia.
6

8

10

12

14

15

16

17

18

19

20

22

25

30
Clear
Tooth Width(mm)
8

12

16

20

25
Clear
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
Clear
Hole diameter A(φ)
6

8

10

12

14

15

16

17

18

19

20

22

25

28

30

32

35

40

45

50
Clear
Keyway(mm)
- 4×1.8
- 5×2.3
- 6×2.8
- 8×3.3
- 10×3.3
- 12×3.3
- 14×3.8
- No
Clear
Size of Screw Hole
- M4
- M5
- M6
- M8
- M10
Clear
Screw Hole Dimensions(mm)
- 5
- 6
- 6.5
- 7
- 8
Clear
Shaft Hole Specifications
- Finished product
- Pilot Hole Product
Clear
type
- KHG
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less

9 Days or Less

10 Days or Less

11 Days or Less

12 Days or Less

15 Days or Less

17 Days or Less

18 Days or Less

19 Days or Less

20 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Ground Helical Gear KHG (Part Numbers)

Basic Information

Configure

Specification/Dimensions

Module

Number of Teeth(Teeth)

Twisting Direction

Shaft Bore Config.

Shaft Bore Dia., Shaft Dia.

Tooth Width(mm)

Boss diameter B(φ)

Hole diameter A(φ)

Keyway(mm)

Size of Screw Hole

Screw Hole Dimensions(mm)

Shaft Hole Specifications

type

CAD