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Part Number Complete

SP40B9-N-10K

Number of Teeth Material Type Shaft Type Surface Treatment Bore Specification type Shaft Bore Dia. D (or d) CAD Days to Ship

Specification/Dimensions

Number of Teeth(T)
9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

28

30

32

34

35

36

38

40
Clear
Material
- Steel
  - S45C (Induction Hardened Teeth Tip)
- Stainless Steel
  - SUS304 Equivalent
Clear
Type
- Pilot Bore Type
- Shaft Bore Machined Type
Clear
Shaft Type
- Standard Pilot Bore
- Shaft Bore Machining Configurable
Clear
Surface Treatment
- Not Provided
- Black Oxide
Clear
Bore Specification
- N (New JIS Key + Tap)
- S (Pilot Bore)
Clear
type
- BSP40B
- SP40B
- SSP40B
Clear
Shaft Bore Dia. D (or d)(mm)
10K

12

14

15

16

17

18

19

20

22

24

25

28

30

32

35

40
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

6 Day(s) or Less

8 Day(s) or Less

13 Day(s) or Less
Clear

Specify Alterations

Sprockets-40B Series

Volume Discount

Brand :

Order Qty :
Price :

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Total Price :

---
Days to ship :

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CAD Download

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Product Description

In addition to the shaft hole machined type, we also offer shaft hole rough machined products (S specification) that allow for free additional machining.

SP40B

[ ! ]Offset between tooth tip and keyway is ±0.5mm.

BSP40B
Sprockets/40B Series:Related Image

[ ! ]Offset between tooth tip and keyway is ±0.5mm.

SSP40B
Sprockets/40B Series:Related Image

[ ! ]Offset between tooth tip and keyway is ±0.5mm.

Type	[ M ]Material	[ S ] Surface Treatmen
SP40B	S45C Equivalent (Spurs are Induction Hardened)	－
BSP40B	S45C Equivalent (Spurs are Induction Hardened)	Black Oxide
SSP40B	SUS304 Equivalent	－

[ A ] Accessory: Set Screw
(Only for shaft bore specificationsⓃ)

Part Number	−	Shaft Bore Specs	−	Shaft Bore Dia.
SP40B16	−	N	−	10
BSP40B16	−	N	−	10
SSP40B17	−	S	−	11

■Compatible Chain Selection Method >> P.1578
Technical Data of Mechanical Transmission Chain >> P.2243

Part Number				Shaft Bore Specs.	Shaft Bore Specs.(D)																			Dp	Do	H	GD	L	ℓ	X	Z	Mass (g)
Type			Number of Teeth		S Specification	N Specification(H7)
Type	Nominal	Hub Type	Number of Teeth		S Specification	N Specification(H7)
SP	40	B	9	S N	9		10K	12	14															37.13	42	28	23	22	5	7.2	5.2	110
			10		9		10K	12	14	15	16	17												41.1	46	32	27					140
			11		10		10K	12	14	15	16	17	18	19	20									45.08	51	36	31					190
			12		10		10K	12	14	15	16	17	18	19	20	22								49.07	55	40	35					220
			13		12			12	14	15	16	17	18	19	20	22								53.07	59	37	−		6		−	230
			14		12			12	14	15	16	17	18	19	20	22	24	25						57.07	63	42						280
			15		12			12	14	15	16	17	18	19	20	22	24	25	28	30				61.08	67	46						340
			16		13				14	15	16	17	18	19	20	22	24	25	28	30	32			65.1	71	50						400
			17		13				14	15	16	17	18	19	20	22	24	25	28	30	32	35		69.12	76	54						460
			18		13				14	15	16	17	18	19	20	22	24	25	28	30	32	35		73.14	80	57						510
			19		14				14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	77.16	84	62						590
			20		14				14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	81.18	88	67		25	7			760
			21		14				14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	85.21	92	71						850
			22		14				14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	89.24	96	75						950
			23		14				14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	93.27	100	77						1000
			24		14				14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	97.3	104	63						840
			25		14				14			17	18	19	20	22	24	25	28	30	32	35	40	101.33	108							880
			26		14								18	19	20	22	24	25	28	30	32	35	40	105.36	112							920
			28		14										20	22	24	25	28	30	32	35	40	113.43	120							1000
			30		14										20	22	24	25	28	30	32	35	40	121.5	128							1100
			32		14										20	22	24	25	28	30	32	35	40	129.57	137	68		28	10			1300
			34		14										20	22	24	25	28	30	32	35	40	137.64	145							1300
			35		14										20	22	24	25	28	30	32	35	40	141.68	149							1400
			36		16										20	22	24	25	28	30	32	35	40	145.72	153							1500
			38		16												24	25	28	30	32	35	40	153.79	161							1600
			40		16													25	28	30	32	35	40	161.87	169							1700

■Compatible Chain Selection Method >> P.1578
Technical Data of Mechanical Transmission Chain >> P.2243

Part Number				Shaft Bore Specs.	Shaft Bore Specs.(D)																			Dp	Do	H	GD	L	ℓ	X	Z	Mass (g)
Type			Number of Teeth		S Specification	N Specification(H7)
Type	Nominal	Hub Type	Number of Teeth		S Specification	N Specification(H7)
BSP	40	B	9	N	−		10K	12	14															37.13	42	28	23	22	5	7.2	5.2	110
			10				10K	12	14	15	16	17												41.1	46	32	27					140
			11				10K	12	14	15	16	17	18	19	20									45.08	51	36	31					190
			12				10K	12	14	15	16	17	18	19	20	22								49.07	55	40	35					220
			13					12	14	15	16	17	18	19	20	22								53.07	59	37	−		6		−	230
			14					12	14	15	16	17	18	19	20	22	24	25						57.07	63	42						280
			15					12	14	15	16	17	18	19	20	22	24	25	28	30				61.08	67	46						340
			16						14	15	16	17	18	19	20	22	24	25	28	30	32			65.1	71	50						400
			17						14	15	16	17	18	19	20	22	24	25	28	30	32	35		69.12	76	54						460
			18						14	15	16	17	18	19	20	22	24	25	28	30	32	35		73.14	80	57						510
			19						14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	77.16	84	62						590
			20						14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	81.18	88	67		25	7			760
			21						14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	85.21	92	71						850
			22						14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	89.24	96	75						950
			23						14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	93.27	100	77						1000
			24						14	15	16	17	18	19	20	22	24	25	28	30	32	35	40	97.3	104	63						840
			25						14			17	18	19	20	22	24	25	28	30	32	35	40	101.33	108							880
			26										18	19	20	22	24	25	28	30	32	35	40	105.36	112							920
			28												20	22	24	25	28	30	32	35	40	113.43	120							1000
			30												20	22	24	25	28	30	32	35	40	121.5	128							1100
			32												20	22	24	25	28	30	32	35	40	129.57	137	68		28	10			1300
			34												20	22	24	25	28	30	32	35	40	137.64	145							1300
			35												20	22	24	25	28	30	32	35	40	141.68	149							1400
			36												20	22	24	25	28	30	32	35	40	145.72	153							1500
			38														24	25	28	30	32	35	40	153.79	161							1600
			40															25	28	30	32	35	40	161.87	169							1700

■Compatible Chain Selection Method >> P.1578
Technical Data of Mechanical Transmission Chain >> P.2243

Part Number				Shaft Bore Specs.	Shaft Bore Specs.(D)													Dp	Do	H	GD	L	ℓ	X	Z	Mass (g)
Type			Number of Teeth		S Specification	N Specification(H7)
Type	Nominal	Hub Type	Number of Teeth		S Specification	N Specification(H7)
SSP	40	B	10	S N	9		12	15	16									41.1	46	32	27	22	5	7.2	5.2	140
			11		10			15	16	18		20						45.08	51	36	31					190
			12		10			15	16	18		20						49.07	55	40	35					220
			13		12			15	16	18		20						53.07	59	37	−		6		−	230
			14		12			15	16	18	19	20	22	24	25			57.07	63	42						280
			15		12			15	16	18	19	20	22	24	25	28		61.08	67	46						340
			16		13			15	16	18	19	20	22	24	25	28	30	65.1	71	50						400
			17		13			15	16	18	19	20	22	24	25	28	30	69.12	76	54						460
			18		13			15	16	18	19	20	22	24	25	28	30	73.14	80	57						510
			19		14			15	16	18	19	20	22	24	25	28	30	77.16	84	62						590
			20		14			15	16	18	19	20	22	24	25	28	30	81.18	88	67		25	7			760
			21		14					18		20	22	24	25	28	30	85.21	92	71						850
			22		14					18		20	22	24	25	28	30	89.24	96	75						950
			23		14					18		20	22	24	25	28	30	93.27	100	77						1000
			24		14					18		20	22	24	25	28	30	97.3	104	63						840
			25		14					18		20	22	24	25	28	30	101.33	108							880
			26		14							20	22		25		30	105.36	112							920
			28		14							20	22		25		30	113.43	120							1000
			30		14							20	22		25		30	121.5	128							1100
			32		14							20	22		25		30	129.57	137	68		28	10			1300
			35		14							20	22		25		30	141.68	149							1400
			36		16							20	22		25		30	145.72	153							1500
			40		16							20	22		25		30	161.87	169							1700

■SP/SSP Shaft Bore Machining Dimensions Table

Shaft Bore Dia. D	Keyway b² x t²	Set Screw M
10	3x1.4	4
10K	4x1.8	4
12	4x1.8	5
14~17	5x2.3	6
18~22	6x2.8	6
24~30	8x3.3	8
32~38	10x3.3	8
40, 42	12x3.3	8
45, 50	14x3.8	10

■BSP Shaft Bore Machining Dimensions Table

Shaft Bore Dia.	Keyway	Set Screw
D	b2×t2	M
10	3×1.4	4
10K, 12	4×1.8	5
14～17	5×2.3	6
18～22	6×2.8	6
24～30	8×3.3	8
32～38	10×3.3	8
40, 42	12×3.3	8
45, 50	14×3.8	10

[ ! ]Shaft Bore Sizes are different for the following products.

Combination	Set Screw M
Nominal35, Number of Teeth17, Shaft Dia.25	6
Nominal40, Number of Teeth14, Shaft Dia.25	6
Nominal40, Number of Teeth15, Shaft Dia.30	6
Nominal50, Number of Teeth11~13, Shaft Dia.24 or more	6

Part Number

Incomplete part number.
Please use left hand selections to complete a part number.

: 30; 45; 60

Part Number
SP40B9-N-10K
SP40B10-N-10K
SP40B11-N-10K
SP40B12-N-10K

Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Number of Teeth (T)	Shaft Bore Dia. D (or d) (mm)	Material	Type	Shaft Type	Surface Treatment	Bore Specification	Keyway b2 x t2
₹ 542.87	1 Piece(s)	Available	6 Day(s) or more	10	9	10K	[Steel] S45C (Induction Hardened Teeth Tip)	Shaft Bore Machined Type	Shaft Bore Machining Configurable	Not Provided	N (New JIS Key + Tap)	4 x 1.8
₹ 542.87	1 Piece(s)	Available	6 Day(s) or more	10	10	10K	[Steel] S45C (Induction Hardened Teeth Tip)	Shaft Bore Machined Type	Shaft Bore Machining Configurable	Not Provided	N (New JIS Key + Tap)	4 x 1.8
₹ 592.22	1 Piece(s)	Available	6 Day(s) or more	10	11	10K	[Steel] S45C (Induction Hardened Teeth Tip)	Shaft Bore Machined Type	Shaft Bore Machining Configurable	Not Provided	N (New JIS Key + Tap)	4 x 1.8
₹ 592.22	1 Piece(s)	Available	6 Day(s) or more	10	12	10K	[Steel] S45C (Induction Hardened Teeth Tip)	Shaft Bore Machined Type	Shaft Bore Machining Configurable	Not Provided	N (New JIS Key + Tap)	4 x 1.8

Product TOP

Basic Information

Sprocket Shape	Shape B	Nominal	40	Number of Strands	Single Strand
Chain Type	RS

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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