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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

Part Number
S2S8L-2221F
S2S10L-2216
S2S12K-2210
S2S13K-2210F
S2S14A-1410
S2S15A-1410
S2S15A-2010
S2S15A-2210
S2S16A-1412
S2S18A-1212F
S2S18A-1412F
S2S18A-2012F
S2S18A-2212F
S2S20A-1212F
S2S20A-1412F
S2S20A-2012F
S2S20A-2212F
S2S20BF-2008
S2S24A-1214F
S2S24A-1412F
S2S24A-2014F
S2S24A-2214F
S2S25A-1414F
S2S25A-2014F
S2S25A-2214F
S2S25BF-2008
S2S28A-1214F
S2S28A-1414F
S2S28A-2216F
S2S30A-1216F
S2S30A-1414F
S2S30A-2016F
S2S30A-2216F
S2S32A-1214F
S2S32A-2016F
S2S35A-1216F
S2S35A-2020F
S2S36A-1216F
S2S36A-2016F
S2S40A-1216F
S2S40A-2016F
S2S40BF-2010
S2S45A-1218F
S2S45A-2020F
S2S48A-2018F
S2S50A-1218F
S2S50A-2018F
S2S50BF-2012
S2S56A-1218F
S2S56A-2020F
S2S60A-1220F
S2S60A-2018F
S2S60BF-2012
S2S64A-1220F
S2S65A-1218F
S2S70A-1220F
S2S70A-2018F
S2S72A-1220F
S2S75A-1218F
S2S75A-2020F

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	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	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	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	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	10 Days or more	10	18	Shape A	Round hole	12	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	18	Shape A	Round hole	12	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	8 Days or more	10	20	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	8 Days or more	10	20	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	10 Days or more	10	20	Shape A	Round hole	12	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	20	Shape A	Round hole	12	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	20	Shape B	Round hole	8	20	H8	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	11 Days or more	10	24	Shape A	Round hole	14	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	24	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	10 Days or more	10	24	Shape A	Round hole	14	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	24	Shape A	Round hole	14	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	25	Shape A	Round hole	14	14	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	25	Shape A	Round hole	14	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	25	Shape A	Round hole	14	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	25	Shape B	Round hole	8	20	H8	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	28	Shape A	Round hole	14	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	28	Shape A	Round hole	14	14	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	28	Shape A	Round hole	16	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	30	Shape A	Round hole	16	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	30	Shape A	Round hole	14	14	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	30	Shape A	Round hole	16	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	30	Shape A	Round hole	16	22	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	9 Days or more	10	32	Shape A	Round hole	14	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	32	Shape A	Round hole	16	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	35	Shape A	Round hole	16	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	35	Shape A	Round hole	20	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	36	Shape A	Round hole	16	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	8 Days or more	10	36	Shape A	Round hole	16	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	40	Shape A	Round hole	16	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	9 Days or more	10	40	Shape A	Round hole	16	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	40	Shape B	Round hole	10	20	H8	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	45	Shape A	Round hole	18	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	45	Shape A	Round hole	20	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	48	Shape A	Round hole	18	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	50	Shape A	Round hole	18	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	50	Shape A	Round hole	18	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	50	Shape B	Round hole	12	20	H8	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	56	Shape A	Round hole	18	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	56	Shape A	Round hole	20	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	8 Days or more	10	60	Shape A	Round hole	20	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	8 Days or more	10	60	Shape A	Round hole	18	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	60	Shape B	Round hole	12	20	H8	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	B1
1 Piece(s)	Available	10 Days or more	10	64	Shape A	Round hole	20	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	65	Shape A	Round hole	18	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	70	Shape A	Round hole	20	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	70	Shape A	Round hole	18	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	72	Shape A	Round hole	20	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	11 Days or more	10	75	Shape A	Round hole	18	12	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1
1 Piece(s)	Available	10 Days or more	10	75	Shape A	Round hole	20	20	H7	Class 8 Equivalent	Standard shaft hole product	Round hole lathed finish	Pilot Hole Product	-	-	-	-	-	-	A1

Basic Information

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

Configure

67 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