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Spur Gear m1 S45C Type (S1S21B-0806F)

Volume Discount

Kyouiku Gear（KG）

•Material : Steel
•Shape : Shape A, Shape B, Shape K, With Shaft
•Shaft Bore Config. : Keyway, Keyway + Tap, Round hole, Round hole+tap
For complete product overview and details on Spur Gear m1 S45C Type see the sections below:

Part Number

Configured Part Number is shown.

S1S21B-0806F

Product TOP

: 30; 45; 60

Part Number
S1S21B-0806F

Part Number	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	Set screws (Accessory)	Key material (Accessory)
	1 Piece(s)	Available	10 Days or more	10	21	Shape B	Round hole+tap	6	8	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	-	-

Basic Information

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

Please check the type/dimensions/specifications of the part S1S21B-0806F in the Spur Gear m1 S45C Type series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Tapped Hole Size
- M4
- M5
- M6
- M8
Clear
Set screw size
- M4×3
- M5×4
- M6×5
- M8×6
Clear
Keyway Width(mm)
- 3
- 4
- 5
- 10
Clear
Key Groove Depth(mm)
- 1.4
- 1.8
- 2.3
- 3.3
Clear
Diameter of Hub(mm)
16

20

42

60

65
Clear
Base material
- BF
Clear
type
- BF
- S1S
Clear
Number of Teeth
8

10

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

32

34

35

36

38

40

42

44

45

46

48

50

52

54

55

56

58

60

62

64

65

68

70

72

75

80

84

85

90

96

100

105

110

115

120
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)
5

6

6.35

7

8

9

10

10.64

11

12

12.66

13

14

15

16

17

18

19

20

21

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)
6

8

10

12
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+tap hole
- Round hole+tap hole, two places
Clear
Pilot Hole Product, Completed Product
- Finished product
- Pilot Hole Product
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

16 Days or Less

17 Days or Less

22 Days or Less

37 Days or Less

47 Days or Less

69 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 .

Products like this...

Part Number
S1S100B-1012
S1S100B-1012-N-16
S1S105A-1010F
S1S21B-1208F
S1S22A-0806F
S1S22A-0806F-H-10

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	Set screws (Accessory)	Key material (Accessory)
1 Piece(s)	Available	10 Days or more	10	100	Shape B	Round hole	12	10	H7	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	-	-
1 Piece(s)	Available	17 Days or more	10	100	Shape B	Keyway + Tap	16	10	H7	Class 8 Equivalent	Shaft hole processed products	Round hole + keyway + tap hole	Finished product	-	-	-	-	-	-	-	-
1 Piece(s)	Available	10 Days or more	10	105	Shape A	Round hole	10	10	H7	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	-	-
1 Piece(s)	Available	10 Days or more	10	21	Shape B	Round hole+tap	8	12	H7	Class 8～9 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	22	Shape A	Round hole	6	8	H7	Class 8 Equivalent	Standard shaft hole product	Round hole	Pilot Hole Product	-	-	-	-	-	-	-	-
1 Piece(s)	Available	17 Days or more	10	22	Shape A	Round hole	10	8	H7	Class 8 Equivalent	Shaft hole processed products	Round hole	Pilot Hole Product	-	-	-	-	-	-	-	-

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Spur Gear m1 S45C Type (S1S21B-0806F)

Basic Information

Configure

Specification/Dimensions

Tapped Hole Size

Set screw size

Keyway Width(mm)

Key Groove Depth(mm)

Diameter of Hub(mm)

Base material

type

Number of Teeth

Shape

Shaft Bore Config.

Shaft Bore Dia., Shaft Dia. d(Ø)

Tooth Width B(mm)

Shaft Bore Tolerance

Shaft Hole Specifications

Shaft hole finished

Pilot Hole Product, Completed Product

CAD