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Sprockets-80B Series

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 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
SP80B9-N-[25,​28,​30,​32]
SP80B9-S-14
SP80B10-N-[25,​28,​30,​32]
SP80B10-S-15
SP80B11-N-[25,​28,​30,​32,​35,​38]
SP80B11-S-15
SP80B12-N-[25,​28,​30,​32,​35,​38,​40,​42]
SP80B12-S-15
SP80B13-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B13-S-16
SP80B14-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B14-S-16
SP80B15-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B16-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B16-S-20
SP80B17-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B17-S-20
SP80B18-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B18-S-20
SP80B19-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B19-S-20
SP80B20-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B20-S-20
SP80B21-N-[25,​28,​30,​32,​35,​38,​40,​42,​45,​50]
SP80B21-S-20
Part NumberVolume DiscountDays to ShipRoHSNumber of Teeth
(T)
Shaft Bore Dia. D (or d)
(mm)
Type Shaft Type Bore Specification
4 Day(s) or more 10925 ~ 32Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 109-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101025 ~ 32Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1010-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101125 ~ 38Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1011-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101225 ~ 42Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1012-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101325 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1013-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101425 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1014-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101525 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
4 Day(s) or more 101625 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1016-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101725 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1017-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101825 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1018-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 101925 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1019-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 102025 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1020-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)
4 Day(s) or more 102125 ~ 50Shaft Bore Machined TypeShaft Bore Machining ConfigurableN (New JIS Key + Tap)
Available 2 Day(s) or more 1021-Pilot Bore TypeStandard Pilot BoreS (Pilot Bore)

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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

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