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Spur Gears - Pressure Angle 20Deg., Module 2.5 (Part Numbers)

Lead Time Reduction

MISUMI

New: Width 20 mm added. [July 2023]
•Material : 1045 Carbon Steel or Equivalent, 304 Stainless Steel, Stainless Steel, Steel
•Shape : Shape A, Shape B
For complete product overview and details on Spur Gears - Pressure Angle 20Deg., Module 2.5 see the sections below:

inCAD Components

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

Spur Gears - Pressure Angle 20Deg., Module 2.5:Related Image

[ ! ]Keyway Dimension Details >> Click here

・Materials

Type			[ M ]Material	[ S ]Surface Treatment	[ A ]Accessories
Straight Bore	Straight Bore+Tap	Keyway / Keyway+Tap	[ M ]Material	[ S ]Surface Treatment	[ A ]Accessories
GEAHB	GEAB	GEAKB	1045 Carbon Steel	-	Set Screw (4137 Alloy Steel Black Oxide)
GEAHBB	GEABB	GEAKBB		Black Oxide
GEAHBG	GEABG	GEAKBG		Electroless-Ni Plating
GEAHS	GEAS	GEAKS	304 SS	-	Set Screw (304 SS)

[ ! ]Set Screw is not included in Un-tapped Type products.

Specifications

Part Number	-	Number of Teeth	-	B	-	Gears Shape	-	P
GEAB2.5 GEAKB2.5	- -	15 30	- -	25 25	- -	B A	- -	8 10N

[ ! ]Gear shape will be "B" when not specified.

For alterations on tooth width and hub dimensions >>Click here

[ NG ]Shaft bore diameter 9N is not available for Keyway Bore+Tap.
[ ! ]Select 10K as P dimension if you request keyway width of 4.0mm (height 1.8mm) for Keyway+Tap with shaft bore diameter of 10. >> Click here
*1. Allowable Transmission Forces in the table are reference values calculated with prescribed conditions. For conditions, refer to >> Click here.

Alterations

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 60; 90

Part Number
GEAKB2.5-21-25-A-18N
GEAKB2.5-21-25-A-19N
GEAKB2.5-21-25-A-20N
GEAKB2.5-21-25-A-21N
GEAKB2.5-21-25-A-22N
GEAKB2.5-21-25-A-23N
GEAKB2.5-21-25-A-24N
GEAKB2.5-21-25-A-25N
GEAKB2.5-21-25-A-26N
GEAKB2.5-21-25-A-27N
GEAKB2.5-22-25-A-8N
GEAKB2.5-22-25-A-10K
GEAKB2.5-22-25-A-10N
GEAKB2.5-22-25-A-11N
GEAKB2.5-22-25-A-12N
GEAKB2.5-22-25-A-13N
GEAKB2.5-22-25-A-14N
GEAKB2.5-22-25-A-15N
GEAKB2.5-22-25-A-16N
GEAKB2.5-22-25-A-17N
GEAKB2.5-22-25-A-18N
GEAKB2.5-22-25-A-19N
GEAKB2.5-22-25-A-20N
GEAKB2.5-22-25-A-21N
GEAKB2.5-22-25-A-22N
GEAKB2.5-22-25-A-23N
GEAKB2.5-22-25-A-24N
GEAKB2.5-22-25-A-25N
GEAKB2.5-22-25-A-26N
GEAKB2.5-22-25-A-27N
GEAKB2.5-22-25-A-28N
GEAKB2.5-22-25-A-29N
GEAKB2.5-23-25-A-8N
GEAKB2.5-23-25-A-10K
GEAKB2.5-23-25-A-10N
GEAKB2.5-23-25-A-11N
GEAKB2.5-23-25-A-12N
GEAKB2.5-23-25-A-13N
GEAKB2.5-23-25-A-14N
GEAKB2.5-23-25-A-15N
GEAKB2.5-23-25-A-16N
GEAKB2.5-23-25-A-17N
GEAKB2.5-23-25-A-18N
GEAKB2.5-23-25-A-19N
GEAKB2.5-23-25-A-20N
GEAKB2.5-23-25-A-21N
GEAKB2.5-23-25-A-22N
GEAKB2.5-23-25-A-23N
GEAKB2.5-23-25-A-24N
GEAKB2.5-23-25-A-25N
GEAKB2.5-23-25-A-26N
GEAKB2.5-23-25-A-27N
GEAKB2.5-23-25-A-28N
GEAKB2.5-23-25-A-29N
GEAKB2.5-23-25-A-30N
GEAKB2.5-24-25-A-8N
GEAKB2.5-24-25-A-10K
GEAKB2.5-24-25-A-10N
GEAKB2.5-24-25-A-11N
GEAKB2.5-24-25-A-12N
GEAKB2.5-24-25-A-13N
GEAKB2.5-24-25-A-14N
GEAKB2.5-24-25-A-15N
GEAKB2.5-24-25-A-16N
GEAKB2.5-24-25-A-17N
GEAKB2.5-24-25-A-18N
GEAKB2.5-24-25-A-19N
GEAKB2.5-24-25-A-20N
GEAKB2.5-24-25-A-21N
GEAKB2.5-24-25-A-22N
GEAKB2.5-24-25-A-23N
GEAKB2.5-24-25-A-24N
GEAKB2.5-24-25-A-25N
GEAKB2.5-24-25-A-26N
GEAKB2.5-24-25-A-27N
GEAKB2.5-24-25-A-28N
GEAKB2.5-24-25-A-29N
GEAKB2.5-24-25-A-30N
GEAKB2.5-24-25-A-31N
GEAKB2.5-24-25-A-32N
GEAKB2.5-25-25-A-8N
GEAKB2.5-25-25-A-10K
GEAKB2.5-25-25-A-10N
GEAKB2.5-25-25-A-11N
GEAKB2.5-25-25-A-12N
GEAKB2.5-25-25-A-13N
GEAKB2.5-25-25-A-14N
GEAKB2.5-25-25-A-15N
GEAKB2.5-25-25-A-16N
GEAKB2.5-25-25-A-17N

Minimum order quantity	Days to Ship	RoHS	Number of Teeth	Shape	Surface Treatment	Shaft Bore Dia. (Ø)	Hole Shape
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	18	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	19	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	20	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	21	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	22	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	23	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	24	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	25	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	26	Keyway Hole
1 Piece(s)	8 Days or more	10	21	Shape A	Not Provided	27	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	8	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	11	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	12	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	13	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	14	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	15	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	16	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	17	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	18	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	19	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	20	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	21	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	22	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	23	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	24	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	25	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	26	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	27	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	28	Keyway Hole
1 Piece(s)	8 Days or more	10	22	Shape A	Not Provided	29	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	8	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	11	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	12	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	13	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	14	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	15	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	16	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	17	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	18	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	19	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	20	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	21	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	22	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	23	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	24	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	25	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	26	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	27	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	28	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	29	Keyway Hole
1 Piece(s)	8 Days or more	10	23	Shape A	Not Provided	30	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	8	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	11	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	12	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	13	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	14	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	15	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	16	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	17	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	18	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	19	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	20	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	21	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	22	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	23	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	24	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	25	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	26	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	27	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	28	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	29	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	30	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	31	Keyway Hole
1 Piece(s)	8 Days or more	10	24	Shape A	Not Provided	32	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	8	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	10	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	11	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	12	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	13	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	14	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	15	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	16	Keyway Hole
1 Piece(s)	8 Days or more	10	25	Shape A	Not Provided	17	Keyway Hole

Product TOP

Basic Information

Material	1045 Carbon Steel or Equivalent	Heat Treatment	Not Provided	Ground Tooth	Not Provided
Backlash	Provided	Bearing	Not Provided	Tooth Width B(mm)	25
Shaft Bore Tolerance	H7	Precision(Old JIS)	JIS B 1702 (Class 4)

Configure

1,750 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Number of Teeth
12

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

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
Clear
Surface Treatment
- Not Provided
- Black Oxide Coating
Clear
Shaft Bore Dia.(Ø)
8

10

11

12

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
[8-60/1Ø Unit(s)]
Clear
Hole Shape
- Keyway Hole
- Keyway Hole + Tap
- Round Hole
- Round Hole + Tap
Clear
type
- GEAB2.5
- GEABB2.5
- GEAHB2.5
- GEAHBB2.5
- GEAKB2.5
- GEAKBB2.5
Clear
Shape
- Shape A
- Shape B
Clear
CAD
- 2D
- 3D
Clear