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Spur Gear m2 S45C Type

Volume Discount

Kyouiku Gear（KG）

Choose from a rich selection of hole diameters, face widths (for light load / for heavy load) and shapes (A type (without hub), B type (with hub), etc.). Directly mountable slotted keyway machined, tapped product available. RoHS-compliant. [Many hole diameter dimensions]
· Even for other bore hole specifications, MISUMI can provide additional processing of product shaft holes.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

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Part Number
S2S8L-2221F
S2S10L-2216
S2S12K-2210
S2S13K-2210F
S2S14A-1410
S2S14A-1410-H-11
S2S14A-1410-H-12
S2S14A-1410-H-13
S2S14A-1410-H-14
S2S14A-1410-H-15
S2S14A-1410-H-16
S2S14A-1410-H-17
S2S14A-1410-H-18
S2S14A-2010-H-11
S2S14A-2010-H-12
S2S14A-2010-H-13
S2S14A-2010-H-14
S2S14A-2010-H-15
S2S14A-2010-H-16
S2S14A-2010-H-17
S2S14A-2010-H-18
S2S14B-1410N
S2S14B-1410N-P-11
S2S14B-1410N-P-12
S2S15A-1410
S2S15A-2010
S2S15A-2210
S2S15B-1410N
S2S15B-2010N
S2S15B-2210N
S2S15B-2210N-P-11
S2S15B-2210N-P-12
S2S15B-2210N-P-13
S2S15B-2210N-P-14
S2S16A-1412
S2S16B-1412N
S2S16B-1412N-P-13
S2S16B-1412N-P-14
S2S16B-1412N-P-15
S2S16B-1412N-P-16
S2S17B-2212
S2S18A-1212F
S2S18A-1212F-H-13
S2S18A-1212F-H-14
S2S18A-1212F-H-15
S2S18A-1212F-H-16
S2S18A-1212F-H-17
S2S18A-1212F-H-18
S2S18A-1212F-H-19
S2S18A-1212F-H-20
S2S18A-1212F-H-21
S2S18A-1212F-H-22
S2S18A-1212F-H-23
S2S18A-1212F-H-24
S2S18A-1212F-H-25
S2S18A-1212F-H-26
S2S18A-1412F
S2S18A-1412F-H-13
S2S18A-1412F-H-14
S2S18A-1412F-H-15

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Number of Teeth	Shape	Shaft Bore Config.	Shaft Bore Dia., Shaft Dia. d (Ø)	Tooth Width B (mm)	Shaft Bore Tolerance	Precision (Old JIS)	Shaft Hole Specifications	Shaft hole finished	Pilot Hole Product, Completed Product	Tapped Hole Size	Set screw size	Keyway Width (mm)	Key Groove Depth (mm)	Diameter of Hub (mm)	Base material	Shape (details)
1 Piece(s)	Available	11 Days or more	10	8	Groove	-	21.28	22	-	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	L2
1 Piece(s)	Available	8 Days or more	10	10	Groove	-	16	22	-	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	L1
1 Piece(s)	Available	10 Days or more	10	12	K-Shaped	Round hole	10	22	H8	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	K2
1 Piece(s)	Available	11 Days or more	10	13	K-Shaped	Round hole	10	22	H8	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	K2
1 Piece(s)	Available	10 Days or more	10	14	Shape A	Round hole	10	14	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	11	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	12	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	13	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	14	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	15	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	16	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	17	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	18	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	11	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	12	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	13	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	14	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	15	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	16	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	17	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	14	Shape A	Round hole	18	20	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	8 Days or more	10	14	Shape B	Round hole	10	14	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	14	Shape B	Round hole+tap	11	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	14	Shape B	Round hole+tap	12	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	15	Shape A	Round hole	10	14	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	15	Shape A	Round hole	10	20	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	15	Shape A	Round hole	10	22	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	15	Shape B	Round hole	10	14	H7	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	15	Shape B	Round hole	10	20	H8	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	15	Shape B	Round hole	10	22	H8	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	15	Shape B	Round hole+tap	11	22	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	15	Shape B	Round hole+tap	12	22	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	15	Shape B	Round hole+tap	13	22	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	15	Shape B	Round hole+tap	14	22	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	11 Days or more	10	16	Shape A	Round hole	12	14	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	16	Shape B	Round hole	12	14	H7	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	16	Shape B	Round hole+tap	13	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	16	Shape B	Round hole+tap	14	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	14 Days or more	10	16	Shape B	Round hole+tap	15	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	17 Days or more	10	16	Shape B	Round hole+tap	16	14	H7	Class 8～9 Equivalent	Shaft hole processed products	Round hole+tap hole	Finished product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	17	Shape B	Round hole	12	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	18	Shape A	Round hole	12	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	13	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	14	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	15	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	16	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	17	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	18	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	19	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	20	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	21	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	22	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	23	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	24	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	25	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	26	12	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	18	Shape A	Round hole	12	14	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	13	14	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	14	14	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	17 Days or more	10	18	Shape A	Round hole	15	14	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	A1

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Basic Information

Material	Steel	Heat Treatment	No	Surface Treatment	No
Ground Tooth	No	Backlash	Presence	Bearing	No
Material (Details)	1045 Carbon Steel

Configure

747 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Number of Teeth
8

10

12

13

14

15

16

17

18

19

20

21

22

24

25

28

30

32

35

36

38

40

42

44

45

46

48

50

52

55

56

60

64

65

70

72

75

80

85

90

100
Clear
Shape
- Shape A
- Shape B
- K-Shaped
- Groove
Clear
Shaft Bore Config.
- Round hole
- Round hole+tap
- Keyway + Tap
Clear
Shaft Bore Dia., Shaft Dia. d(Ø)
8

9

10

11

12

13

14

15

16

17

18

19

20

21

21.28

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50
Clear
Tooth Width B(mm)
12

14

20

22

33
Clear
Shaft Bore Tolerance
- Not specified
- H7
- H8
Clear
Shaft Hole Specifications
- Shaft hole processed products
- Standard shaft hole product
Clear
Shaft hole finished
- Round hole
- Round hole + keyway + tap hole
- Round hole lathed finish
- Round hole+tap hole
Clear
Pilot Hole Product, Completed Product
- Finished product
- Pilot Hole Product
Clear
Tapped Hole Size
- M4
- M5
- M6
- M8
- M10
Clear
Set screw size
- M4×3
- M5×4
- M6×5
- M8×6
- M10×8
Clear
Keyway Width(mm)
- 3
- 4
- 5
- 6
- 8
- 10
- 12
- 14
Clear
Key Groove Depth(mm)
- 1.4
- 1.8
- 2.3
- 2.8
- 3.3
- 3.8
Clear
Diameter of Hub(mm)
40

85

115
Clear
Base material
- BF
Clear
Shape (details)
A1

B1

L1

K2

L2
Clear
type
- BF
- S2S
- S2S-TUIKAKO
Clear
CAD
- 2D
- 3D
Clear