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Part Number Complete

SP80B18-S-20

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

Specification/Dimensions

Shaft Bore Dia. D (or d)(mm)
25

28

30

32

35

38

40

42

45

50
Clear
type
- SP80B
Clear
Number of Teeth(T)
9

10

11

12

13

14

15

16

17

18

19

20

21
Clear
Type
- Pilot Bore Type
- Shaft Bore Machined Type
Clear
Shaft Type
- Standard Pilot Bore
- Shaft Bore Machining Configurable
Clear
Bore Specification
- N (New JIS Key + Tap)
- S (Pilot Bore)
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

6 Day(s) or Less

8 Day(s) or Less
Clear

Specify Alterations

Sprockets-80B Series (SP80B18-S-20)

Volume Discount

Brand :

Order Qty :
Price :

---
Total Price :

---
Days to ship :

---

Select part number to Order Now/ Add to Cart

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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.

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

Type	[ M ]Material
SP80B	S45C Equivalent (Spurs are Induction Hardened)

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

Specifications

Part Number	−	Shaft Bore Specs.	−	Shaft Bore Dia.
SP80B16	−	N	−	10

■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	80	B	9	S N	14		25	28	30	32							74.27	85	58	44	40	7	14.6	10.4	870
			10		15		25	28	30	32							82.19	93	52	−		12		−	1020
			11		15		25	28	30	32	35	38					90.16	102	60						1250
			12		15		25	28	30	32	35	38	40	42			98.14	110	67						1600
			13		16		25	28	30	32	35	38	40	42	45	50	106.14	118	77						1900
			14		16		25	28	30	32	35	38	40	42	45	50	114.15	127	77						2150
			15		20		25	28	30	32	35	38	40	42	45	50	122.17	135	93						2300
			16		20		25	28	30	32	35	38	40	42	45	50	130.2	143							2500
			17		20		25	28	30	32	35	38	40	42	45	50	138.23	151							2950
			18		20		25	28	30	32	35	38	40	42	45	50	146.27	159							3150
			19		20		25	28	30	32	35	38	40	42	45	50	154.32	167							3400
			20		20		25	28	30	32	35	38	40	42	45	50	162.37	176							3600
			21		20		25	28	30	32	35	38	40	42	45	50	170.42	184							3850

■Shaft Bore Machining Dimension Table

Shaft Bore Dia. D	Keyway b² x t²	Set Screw M
10	3x1.4	4
10K, 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

[ ! ]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
SP80B18-S-20

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Number of Teeth (T)	Shaft Bore Dia. D (or d) (mm)	Type	Shaft Type	Bore Specification
	₹ 2,208.50	1 Piece(s)	Available	6 Day(s) or more	10	18	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)

Product TOP

Basic Information

Sprocket Shape	Shape B	Nominal	80	Number of Strands	Single Strand
Material	S45C (Induction Hardened Teeth Tip)	Chain Type	RS	Surface Treatment	Not Provided

Please check the type/dimensions/specifications of the part SP80B18-S-20 in the Sprockets-80B Series series.

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

Product variants

Part Number
SP80B13-S-16
SP80B14-S-16
SP80B15-S-20
SP80B19-S-20
SP80B20-S-20
SP80B21-S-20

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Number of Teeth (T)	Shaft Bore Dia. D (or d) (mm)	Type	Shaft Type	Bore Specification
₹ 1,653.29	1 Piece(s)	Available	6 Day(s) or more	10	13	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)
₹ 1,690.31	1 Piece(s)	Available	6 Day(s) or more	10	14	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)
₹ 2,577.00	1 Piece(s)	Available	6 Day(s) or more	10	15	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)
₹ 2,319.54	1 Piece(s)	Available	6 Day(s) or more	10	19	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)
₹ 2,393.57	1 Piece(s)	Available	6 Day(s) or more	10	20	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)
₹ 2,652.67	1 Piece(s)	Available	6 Day(s) or more	10	21	-	Pilot Bore Type	Standard Pilot Bore	S (Pilot Bore)

ものづくりの、明日を支える。MISUMI-VONA 生産材コマース

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