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Discontinued Products

Please be informed that our office is closed during the upcoming Labour Day Holiday in 2024. We would also like to inform you that there may be a potential delay in response/shipment from the supplier due to the Japan Golden Week holiday which falls from 29th April to 6th May 2024. Click here for details.
Please Note our New Address (effective April 1, 2024): 331 North Bridge Rd, #05-01 Odeon 331, Singapore 188720.

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Helical Gear SN (Part Numbers)

KOHARA GEAR INDUSTRY

Spiral gears have crossed axes (R & R, L & L) and parallel axes (R & L), depending on combinations of screw direction. Pay attention to axial direction and rotational direction.

(i)Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

: 30; 60; 90

Part Number
SN2.5-30R
SN2.5-30RJ20
SN2.5-30RJ22
SN2.5-30RJ25
SN2.5-30RJ28
SN2.5-30RJ30
SN2.5-30RJ32
SN2.5-30RJ35
SN2.5-30RJ40
SN2.5-30RJ45
SN3-10L
SN3-10LJ15
SN3-10LJ16
SN3-10LJ17
SN3-10R
SN3-10RJ15
SN3-10RJ16
SN3-10RJ17
SN3-13L
SN3-13LJ20
SN3-13LJ22
SN3-13LJ25
SN3-13R
SN3-13RJ20
SN3-13RJ22
SN3-13RJ25
SN3-15L
SN3-15LJ20
SN3-15LJ22
SN3-15LJ25
SN3-15LJ28
SN3-15LJ30
SN3-15R
SN3-15RJ20
SN3-15RJ22
SN3-15RJ25
SN3-15RJ28
SN3-15RJ30
SN3-20L
SN3-20LJ20
SN3-20LJ22
SN3-20LJ25
SN3-20LJ28
SN3-20LJ30
SN3-20LJ32
SN3-20LJ35
SN3-20R
SN3-20RJ20
SN3-20RJ22
SN3-20RJ25
SN3-20RJ28
SN3-20RJ30
SN3-20RJ32
SN3-20RJ35
SN3-26L
SN3-26LJ20
SN3-26LJ22
SN3-26LJ25
SN3-26LJ28
SN3-26LJ30
SN3-26LJ32
SN3-26LJ35
SN3-26LJ40
SN3-26LJ45
SN3-26R
SN3-26RJ20
SN3-26RJ22
SN3-26RJ25
SN3-26RJ28
SN3-26RJ30
SN3-26RJ32
SN3-26RJ35
SN3-26RJ40
SN3-26RJ45
SN3-30L
SN3-30LJ20
SN3-30LJ22
SN3-30LJ25
SN3-30LJ28
SN3-30LJ30
SN3-30LJ32
SN3-30LJ35
SN3-30LJ40
SN3-30LJ45
SN3-30LJ50
SN3-30R
SN3-30RJ20
SN3-30RJ22
SN3-30RJ25
SN3-30RJ28

Standard Unit Price	Minimum order quantity	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
SGD 97.90	1 Piece(s)	5 Day(s) or more	10	2.5	30	Right	Round hole	20	22	80	20	NA	-	-	Pilot Hole Product
SGD 125.60	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	20	6×2.8	M5	8	Finished product
SGD 142.10	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	22	6×2.8	M5	8	Finished product
SGD 141.80	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	25	8×3.3	M6	8	Finished product
SGD 141.50	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	28	8×3.3	M6	8	Finished product
SGD 141.20	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	30	8×3.3	M6	8	Finished product
SGD 140.90	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	32	10×3.3	M8	8	Finished product
SGD 140.50	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	35	10×3.3	M8	8	Finished product
SGD 139.70	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	40	12×3.3	M8	8	Finished product
SGD 138.80	1 Piece(s)	8 Day(s) or more	10	2.5	30	Right	Keyway + Tap	-	22	80	45	14×3.8	M10	8	Finished product
SGD 28.20	1 Piece(s)	5 Day(s) or more	10	3	10	Left	Round hole	15	25	34	15	NA	-	-	Pilot Hole Product
SGD 47.90	1 Piece(s)	8 Day(s) or more	10	3	10	Left	Keyway + Tap	-	25	34	15	5×2.3	M4	9	Finished product
SGD 66.05	1 Piece(s)	8 Day(s) or more	10	3	10	Left	Keyway + Tap	-	25	34	16	5×2.3	M4	9	Finished product
SGD 66.00	1 Piece(s)	8 Day(s) or more	10	3	10	Left	Keyway + Tap	-	25	34	17	5×2.3	M4	9	Finished product
SGD 28.20	1 Piece(s)	5 Day(s) or more	10	3	10	Right	Round hole	15	25	34	15	NA	-	-	Pilot Hole Product
SGD 47.90	1 Piece(s)	8 Day(s) or more	10	3	10	Right	Keyway + Tap	-	25	34	15	5×2.3	M4	9	Finished product
SGD 66.05	1 Piece(s)	8 Day(s) or more	10	3	10	Right	Keyway + Tap	-	25	34	16	5×2.3	M4	9	Finished product
SGD 66.00	1 Piece(s)	8 Day(s) or more	10	3	10	Right	Keyway + Tap	-	25	34	17	5×2.3	M4	9	Finished product
SGD 38.80	1 Piece(s)	5 Day(s) or more	10	3	13	Left	Round hole	20	25	45	20	NA	-	-	Pilot Hole Product
SGD 58.40	1 Piece(s)	8 Day(s) or more	10	3	13	Left	Keyway + Tap	-	25	45	20	6×2.8	M5	9	Finished product
SGD 77.70	1 Piece(s)	8 Day(s) or more	10	3	13	Left	Keyway + Tap	-	25	45	22	6×2.8	M5	9	Finished product
SGD 77.40	1 Piece(s)	8 Day(s) or more	10	3	13	Left	Keyway + Tap	-	25	45	25	8×3.3	M6	9	Finished product
SGD 38.80	1 Piece(s)	5 Day(s) or more	10	3	13	Right	Round hole	20	25	45	20	NA	-	-	Pilot Hole Product
SGD 58.40	1 Piece(s)	8 Day(s) or more	10	3	13	Right	Keyway + Tap	-	25	45	20	6×2.8	M5	9	Finished product
SGD 77.70	1 Piece(s)	8 Day(s) or more	10	3	13	Right	Keyway + Tap	-	25	45	22	6×2.8	M5	9	Finished product
SGD 77.40	1 Piece(s)	8 Day(s) or more	10	3	13	Right	Keyway + Tap	-	25	45	25	8×3.3	M6	9	Finished product
SGD 46.10	1 Piece(s)	5 Day(s) or more	10	3	15	Left	Round hole	20	25	50	20	NA	-	-	Pilot Hole Product
SGD 65.70	1 Piece(s)	8 Day(s) or more	10	3	15	Left	Keyway + Tap	-	25	50	20	6×2.8	M5	9	Finished product
SGD 85.00	1 Piece(s)	8 Day(s) or more	10	3	15	Left	Keyway + Tap	-	25	50	22	6×2.8	M5	9	Finished product
SGD 84.70	1 Piece(s)	8 Day(s) or more	10	3	15	Left	Keyway + Tap	-	25	50	25	8×3.3	M6	9	Finished product
SGD 84.30	1 Piece(s)	8 Day(s) or more	10	3	15	Left	Keyway + Tap	-	25	50	28	8×3.3	M6	9	Finished product
SGD 84.00	1 Piece(s)	8 Day(s) or more	10	3	15	Left	Keyway + Tap	-	25	50	30	8×3.3	M6	9	Finished product
SGD 46.10	1 Piece(s)	5 Day(s) or more	10	3	15	Right	Round hole	20	25	50	20	NA	-	-	Pilot Hole Product
SGD 65.70	1 Piece(s)	8 Day(s) or more	10	3	15	Right	Keyway + Tap	-	25	50	20	6×2.8	M5	9	Finished product
SGD 85.00	1 Piece(s)	8 Day(s) or more	10	3	15	Right	Keyway + Tap	-	25	50	22	6×2.8	M5	9	Finished product
SGD 84.70	1 Piece(s)	8 Day(s) or more	10	3	15	Right	Keyway + Tap	-	25	50	25	8×3.3	M6	9	Finished product
SGD 84.30	1 Piece(s)	8 Day(s) or more	10	3	15	Right	Keyway + Tap	-	25	50	28	8×3.3	M6	9	Finished product
SGD 84.00	1 Piece(s)	8 Day(s) or more	10	3	15	Right	Keyway + Tap	-	25	50	30	8×3.3	M6	9	Finished product
SGD 68.70	1 Piece(s)	5 Day(s) or more	10	3	20	Left	Round hole	20	25	60	20	NA	-	-	Pilot Hole Product
SGD 96.20	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	20	6×2.8	M5	9	Finished product
SGD 109.90	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	22	6×2.8	M5	9	Finished product
SGD 109.50	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	25	8×3.3	M6	9	Finished product
SGD 109.10	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	28	8×3.3	M6	9	Finished product
SGD 108.90	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	30	8×3.3	M6	9	Finished product
SGD 108.50	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	32	10×3.3	M8	9	Finished product
SGD 108.10	1 Piece(s)	8 Day(s) or more	10	3	20	Left	Keyway + Tap	-	25	60	35	10×3.3	M8	9	Finished product
SGD 68.70	1 Piece(s)	5 Day(s) or more	10	3	20	Right	Round hole	20	25	60	20	NA	-	-	Pilot Hole Product
SGD 96.20	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	20	6×2.8	M5	9	Finished product
SGD 109.90	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	22	6×2.8	M5	9	Finished product
SGD 109.50	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	25	8×3.3	M6	9	Finished product
SGD 109.10	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	28	8×3.3	M6	9	Finished product
SGD 108.90	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	30	8×3.3	M6	9	Finished product
SGD 108.50	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	32	10×3.3	M8	9	Finished product
SGD 108.10	1 Piece(s)	8 Day(s) or more	10	3	20	Right	Keyway + Tap	-	25	60	35	10×3.3	M8	9	Finished product
SGD 104.60	1 Piece(s)	5 Day(s) or more	10	3	26	Left	Round hole	20	25	80	20	NA	-	-	Pilot Hole Product
SGD 132.30	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	20	6×2.8	M5	9	Finished product
SGD 149.80	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	22	6×2.8	M5	9	Finished product
SGD 149.40	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	25	8×3.3	M6	9	Finished product
SGD 149.10	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	28	8×3.3	M6	9	Finished product
SGD 148.80	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	30	8×3.3	M6	9	Finished product
SGD 148.40	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	32	10×3.3	M8	9	Finished product
SGD 148.00	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	35	10×3.3	M8	9	Finished product
SGD 147.10	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	40	12×3.3	M8	9	Finished product
SGD 146.00	1 Piece(s)	8 Day(s) or more	10	3	26	Left	Keyway + Tap	-	25	80	45	14×3.8	M10	9	Finished product
SGD 104.60	1 Piece(s)	5 Day(s) or more	10	3	26	Right	Round hole	20	25	80	20	NA	-	-	Pilot Hole Product
SGD 132.30	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	20	6×2.8	M5	9	Finished product
SGD 149.80	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	22	6×2.8	M5	9	Finished product
SGD 149.40	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	25	8×3.3	M6	9	Finished product
SGD 149.10	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	28	8×3.3	M6	9	Finished product
SGD 148.80	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	30	8×3.3	M6	9	Finished product
SGD 148.40	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	32	10×3.3	M8	9	Finished product
SGD 148.00	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	35	10×3.3	M8	9	Finished product
SGD 147.10	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	40	12×3.3	M8	9	Finished product
SGD 146.00	1 Piece(s)	8 Day(s) or more	10	3	26	Right	Keyway + Tap	-	25	80	45	14×3.8	M10	9	Finished product
SGD 144.70	1 Piece(s)	5 Day(s) or more	10	3	30	Left	Round hole	20	25	90	20	NA	-	-	Pilot Hole Product
SGD 172.30	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	20	6×2.8	M5	9	Finished product
SGD 192.30	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	22	6×2.8	M5	9	Finished product
SGD 191.90	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	25	8×3.3	M6	9	Finished product
SGD 191.60	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	28	8×3.3	M6	9	Finished product
SGD 191.30	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	30	8×3.3	M6	9	Finished product
SGD 190.90	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	32	10×3.3	M8	9	Finished product
SGD 190.50	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	35	10×3.3	M8	9	Finished product
SGD 189.60	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	40	12×3.3	M8	9	Finished product
SGD 188.50	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	45	14×3.8	M10	9	Finished product
SGD 187.40	1 Piece(s)	8 Day(s) or more	10	3	30	Left	Keyway + Tap	-	25	90	50	14×3.8	M10	9	Finished product
SGD 144.70	1 Piece(s)	5 Day(s) or more	10	3	30	Right	Round hole	20	25	90	20	NA	-	-	Pilot Hole Product
SGD 172.30	1 Piece(s)	8 Day(s) or more	10	3	30	Right	Keyway + Tap	-	25	90	20	6×2.8	M5	9	Finished product
SGD 192.30	1 Piece(s)	8 Day(s) or more	10	3	30	Right	Keyway + Tap	-	25	90	22	6×2.8	M5	9	Finished product
SGD 191.90	1 Piece(s)	8 Day(s) or more	10	3	30	Right	Keyway + Tap	-	25	90	25	8×3.3	M6	9	Finished product
SGD 191.60	1 Piece(s)	8 Day(s) or more	10	3	30	Right	Keyway + Tap	-	25	90	28	8×3.3	M6	9	Finished product

Basic Information

Material(mm)	Steel	Heat Treatment(φ)	No	Ground Tooth	No
Surface Treatment	Black oxide finish	Hole Dia. Tolerance	H7	Metal system material	S45C
Torsional Angle(°)	45	Accuracy Grade	N9 Grade

Configure

472 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Module
1

1.5

2

2.5

3

4
Clear
Number of Teeth(Teeth)
10

13

15

20

26

30
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

15

20
Clear
Tooth Width(mm)
10

15

20

22

25

30
Clear
Boss diameter B(φ)
15

16

18

22

23

25

26

30

34

35

40

45

50

60

65

70

80

90

100

110
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
- NA
Clear
Size of Screw Hole
- M4
- M5
- M6
- M8
- M10
Clear
Screw Hole Dimensions(mm)
- 5
- 7.5
- 8
- 9
- 10
Clear
Shaft Hole Specifications
- Finished product
- Pilot Hole Product
Clear
type
- SN
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

5 Day(s) or Less

6 Day(s) or Less

8 Day(s) or Less

19 Day(s) or Less
Clear

Specify Alterations

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

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

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Helical Gear SN (Part Numbers)

(i)Caution

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

Days to Ship

Specify Alterations

Tech Support

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