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Roller Chain Sprockets - B-Type, 25B Series (SP25B18-S-9)

Volume Discount

MISUMI

Sprockets with shaft bore and keyway already machined.

inCAD Components

(i)Caution

Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

SP25B18-S-9

・Materials

Type	[ M ] Material
SP25B	1045 Carbon Steel Equivalent
SSP25B	304 Stainless Steel Equivalent

[ A ] Accessories: Set Screw(Only for shaft bore specifications Sprockets - 25B Series:Related Image

)

Specifications

Part Number	-	Bore Specification	-	Shaft Bore Dia.
SP25B16 SSP25B22	- -	N S	- -	10 9

Part Number		Shaft Bore Specs.	Shaft Bore Dia.							Dp	Do	H	L	ℓ	Mass (g)	Unit Price
Type	Number of Teeth	Shaft Bore Specs.	S Specification (D_H8)	N Specification (D_H7)						Dp	Do	H	L	ℓ	Mass (g)	S Specification	N Spec. (In Stock)	N Spec. (Other than In Stock)
SP25B	16	S N	9	10	10K	12				32.55	36	25	15	6	60
	17		9	10	10K	12				34.56	38				70
	18		9	10	10K	12				36.57	40				70
	19		9	10	10K	12				38.58	42	28			90
	20		9	10	10K	12				40.59	44				90
	21		9	10	10K	12				42.61	46				100
	22		9			12	15			44.62	48	30			110
	23		9			12	15			46.63	50				120
	24		9			12	15			48.65	52				140
	25		9			12	15	16		50.66	54	35
	26		9			12	15	16		52.68	56
	28		9			12	15	16		56.71	60				150
	30		9			12	15	16		60.75	64				160
	32		10				15	16	20	64.78	68	40	20	8	200
	34		10				15	16	20	68.82	72				210		-
	35		10				15	16	20	70.84	74				210		-
	36		10				15	16	20	72.86	76				220		-
	38		10				15	16	20	76.9	80				260		-
	40		10				15	16	20	80.93	84				270
SSP25B	16	S N	9	10						32.55	36	21	16	6	60
	17		9	10						34.56	38	23			70		-
	18		9	10						36.57	40	25			70
	19		9	10		12				38.58	42	26			90
	20		9	10		12				40.59	44	28			90
	21		9			12	15			42.61	46	30	18	7	100
	22		9			12	15			44.62	48				110
	23		9			12	15			46.63	50				120		-
	24		9			12	15			48.65	52				140		-
	25		9			12	15			50.66	54
	26		9			12	15			52.68	56						-
	28		9			12	15			56.71	60				150		-
	30		9			12	15			60.75	64				160		-
	32		10			12	15			64.78	68			8	200

[ ! ]When selecting 10K, shaft bore diameter is Ø10 and keyway width is 4mm (1.8mm in height).

■Shaft Bore Specifications

Shaft Bore Dia. D	Keyway b₂xt₂	Set Screw M
10	3x1.4	4
10K	4x1.8	4
12	4x1.8	5
15, 16	5x2.3	6
20	6x2.8	6

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; 45; 60

Part Number
SP25B18-S-9

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Bore Dia. D (or d) (mm)	Bore Style	Number of Teeth (T)	Shaft Type	Hole Specifications	Keyway b2 x t2
	1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	-	with Machinable Pilot Bore	18	Standard Pilot Hole	S (Pilot Hole)	-

Product TOP

Basic Information

Sprocket Shape	Shape B	For Chain No. (Chain Pitch)	25B (1/4" pitch)	Chain Type	RS
Surface Treatment	None

Please check the type/dimensions/specifications of the part SP25B18-S-9 in the Roller Chain Sprockets - B-Type, 25B Series series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Bore Dia. D (or d)(mm)
10

10K

12

15

16

18

20
Clear
type
- SP25B
- SSP25B
Clear
Material
- Steel
  - 1045 Carbon Steel
- Stainless Steel
  - 304 Stainless Steel
Clear
Bore Style
- with Machinable Pilot Bore
- with Finished Bore
Clear
Number of Teeth(T)
16

17

18

19

20

21

22

23

24

25

26

28

30

32

34

35

36

38

40
Clear
Shaft Type
- Standard Pilot Hole
- Shaft Bore Machining Configurable
Clear
Hole Specifications
- N (New JIS Key + Tap)
- S (Pilot Hole)
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less

10 Days or Less

14 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
SP25B17-N-10K
SP25B17-S-9
SP25B18-N-10K
SP25B19-N-10K
SP25B19-S-9
SP25B20-N-10K

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Bore Dia. D (or d) (mm)	Bore Style	Number of Teeth (T)	Shaft Type	Hole Specifications	Keyway b2 x t2
1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	10K	with Finished Bore	17	Shaft Bore Machining Configurable	N (New JIS Key + Tap)	4×1.8
1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	-	with Machinable Pilot Bore	17	Standard Pilot Hole	S (Pilot Hole)	-
1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	10K	with Finished Bore	18	Shaft Bore Machining Configurable	N (New JIS Key + Tap)	4×1.8
1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	10K	with Finished Bore	19	Shaft Bore Machining Configurable	N (New JIS Key + Tap)	4×1.8
1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	-	with Machinable Pilot Bore	19	Standard Pilot Hole	S (Pilot Hole)	-
1 Piece(s)	Available	8 Days or more	10	[Steel] 1045 Carbon Steel	10K	with Finished Bore	20	Shaft Bore Machining Configurable	N (New JIS Key + Tap)	4×1.8