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Sprockets-80B Series

Sprockets-80B Series

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

Sprockets/80B Series:Related Image
[ ! ]Offset between tooth tip and keyway is ±0.5mm.

Type[ M ]Material
SP80BS45C Equivalent
(Spurs are Induction Hardened)
[ A ] Accessory: Set Screw
(Only for shaft bore specifications Ⓝ)

Specifications

Part NumberShaft Bore Specs.Shaft Bore Dia.
SP80B16N10

■Compatible Chain Selection Method >> P.1578
Technical Data of Mechanical Transmission Chain >> P.2243
Part NumberShaft Bore Specs.Shaft Bore Specs.(D)DpDoHGDLXZMass
(g)
Type  Number of TeethS SpecificationN Specification(H7)
NominalHub
Type
SP80B9S

N
14        25283032      74.2785584440714.610.4870
1015        25283032      82.199352121020
1115        252830323538    90.16102601250
1215        2528303235384042  98.14110671600
1316        25283032353840424550106.14118771900
1416        25283032353840424550114.151272150
1520        25283032353840424550122.17135932300
1620        25283032353840424550130.21432500
1720        25283032353840424550138.231512950
1820        25283032353840424550146.271593150
1920        25283032353840424550154.321673400
2020        25283032353840424550162.371763600
2120        25283032353840424550170.421843850

■Shaft Bore Machining Dimension Table
Shaft Bore Dia.
D
Keyway
b2 x t2
Set Screw
M
103x1.44
10K, 124x1.85
14~175x2.36
18~226x2.86
24~308x3.38
32~3810x3.38
40, 4212x3.38
45, 5014x3.810

[ ! ]Shaft Bore Sizes are different for the following products.
CombinationSet Screw
M
Nominal35, Number of Teeth17, Shaft Dia.256
Nominal40, Number of Teeth14, Shaft Dia.256
Nominal40, Number of Teeth15, Shaft Dia.306
Nominal50, Number of Teeth11~13, Shaft Dia.24 or more6

Part Number 

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Part Number
SP80B9-N-[25,​28,​30,​32]
SP80B10-N-[25,​28,​30,​32]
SP80B11-N-[25,​28,​30,​32,​35,​38]
SP80B12-N-[25,​28,​30,​32,​35,​38,​40,​42]
SP80B13-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B14-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B15-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B16-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B17-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B18-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B20-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B21-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSNumber of Teeth
(T)
Shaft Bore Dia. D (or d)
(mm)
1 Piece(s) 18 Day(s) or more 10925 ~ 32
1 Piece(s) 18 Day(s) or more 101025 ~ 32
1 Piece(s) 18 Day(s) or more 101125 ~ 38
1 Piece(s) 18 Day(s) or more 101225 ~ 42
1 Piece(s) 18 Day(s) or more 101325 ~ 50
1 Piece(s) 18 Day(s) or more 101425 ~ 50
1 Piece(s) 18 Day(s) or more 101525 ~ 50
1 Piece(s) 18 Day(s) or more 101625 ~ 50
1 Piece(s) 18 Day(s) or more 101725 ~ 50
1 Piece(s) 18 Day(s) or more 101825 ~ 50
1 Piece(s) 18 Day(s) or more 102025 ~ 50
1 Piece(s) 18 Day(s) or more 102125 ~ 50

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Basic Information

Sprocket Shape Shape B Nominal 80 Number of Strands Single Strand
Type Shaft Bore Machined Type Material S45C (Induction Hardened Teeth Tip) Chain Type RS
Shaft Type Shaft Bore Machining Configurable Surface Treatment Not Provided Bore Specification N (New JIS Key + Tap)

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:021-8990-4102 / FAX:021-8990-5803
8:30am - 5:30pm (Monday - Friday)