Screw Gear SN (Part Numbers - CAD Download)

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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.

Part Number

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the corresponding part number is displayed here.

Part Numbers

Data to be displayed: 30; 45; 60

Part Number
SN4-13L
SN4-13R
SN4-15L
SN4-15R
SN4-20L
SN4-20R
SN4-26L
SN4-26R
SN4-30L
SN4-30R

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
68.04 €	1	6 Days	10	4	13	Left	Round Hole	20	30	60	20	NA	-	-	Pilot Hole Product
68.04 €	1	6 Days	10	4	13	Right	Round Hole	20	30	60	20	NA	-	-	Pilot Hole Product
84.75 €	1	6 Days	10	4	15	Left	Round Hole	20	30	70	20	NA	-	-	Pilot Hole Product
84.75 €	1	6 Days	10	4	15	Right	Round Hole	20	30	70	20	NA	-	-	Pilot Hole Product
145.32 €	1	6 Days	10	4	20	Left	Round Hole	20	30	90	20	NA	-	-	Pilot Hole Product
143.59 €	1	7 Days	10	4	20	Right	Round Hole	20	30	90	20	NA	-	-	Pilot Hole Product
152.52 €	1	6 Days	10	4	26	Left	Round Hole	20	30	100	20	NA	-	-	Pilot Hole Product
152.52 €	1	6 Days	10	4	26	Right	Round Hole	20	30	100	20	NA	-	-	Pilot Hole Product
205.83 €	1	6 Days	10	4	30	Left	Round Hole	20	30	110	20	NA	-	-	Pilot Hole Product
205.83 €	1	6 Days	10	4	30	Right	Round Hole	20	30	110	20	NA	-	-	Pilot Hole Product

Basic information

Material(mm)	Steel	Heat Treatment(φ)	NA	Ground Tooth	NA
Surface Treatment	Black Oxide	Hole Dia. Tolerance	H7	Metal system material	EN 1.1191 Equiv.
Torsional Angle(°)	45	Accuracy Grade	N9 Grade

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Basic Attributes

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 Dia., Shaft Dia.
6

8

10

12

15

20
Clear
Face 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
Shaft Bore Config.
- Round Hole
- Round hole+tap
- Keyway + Tap
Clear
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- 2D
- 3D
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