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Sprockets-80B Series (SP80B21-S-20)

Sprockets-80B Series SP80B21-S-20
  • Volume Discount

MISUMI

MISUMI

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

PDFP.1-1542-2014

Part Number

Configured Part Number is shown.

SP80B21-S-20

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 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 NumberShaft Bore Specs.Shaft Bore Specs.(D)DpDoHGDLℓXZMass
(g)
Type  Number of TeethS SpecificationN Specification(H7)
NominalHub
Type
SP80B9S

N		14        25283032      74.2785584440714.610.4870
1015        25283032      82.199352−12−1020
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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60
  1. 1
Part Number
SP80B21-S-20
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSSprocket Shape Nominal Number of Teeth
(T) 		Shaft Bore Dia. D (or d)
(mm) 		Number of Strands Material Chain Type Type Shaft Type Surface Treatment Bore Specification

MYR 118.26

1 Piece(s)Available 4 Day(s) or more 10Shape B8021-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

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  1. 1
 

Please check the type/dimensions/specifications of the part SP80B21-S-20 in the Sprockets-80B Series series.

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Specification/Dimensions

  • Shaft Bore Dia. D (or d)(mm)

    • 25
    • 28
    • 30
    • 32
    • 35
    • 38
    • 40
    • 42
    • 45
    • 50

    Clear

  • type

    • SP80B

    Clear

  • Sprocket Shape

    • Shape B

    Clear

  • Nominal

    • 80

    Clear

  • Number of Teeth(T)

    • 9
    • 10
    • 11
    • 12
    • 13
    • 14
    • 15
    • 16
    • 17
    • 18
    • 19
    • 20
    • 21

    Clear

  • Number of Strands

    • 1
      • Single Strand

    Clear

  • Material

    • Steel
      • S45C (Induction Hardened Teeth Tip)

    Clear

  • Chain Type

    • RS

    Clear

  • Type

    • Pilot Bore Type
    • Shaft Bore Machined Type

    Clear

  • Shaft Type

    • Standard Pilot Bore
    • Shaft Bore Machining Configurable

    Clear

  • Surface Treatment

    • Not Provided

    Clear

  • Bore Specification

    • N (New JIS Key + Tap)
    • S (Pilot Bore)

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • 4 Day(s) or Less
    • 6 Day(s) or Less

    Clear

Specify Alterations

Products like this...

Part Number
SP80B11-S-15
SP80B12-S-15
SP80B13-S-16
SP80B14-S-16
SP80B15-S-20
SP80B9-S-14
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSSprocket Shape Nominal Number of Teeth
(T) 		Shaft Bore Dia. D (or d)
(mm) 		Number of Strands Material Chain Type Type Shaft Type Surface Treatment Bore Specification

MYR 63.26

1 Piece(s)Available 4 Day(s) or more 10Shape B8011-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

MYR 63.26

1 Piece(s)Available 4 Day(s) or more 10Shape B8012-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

MYR 73.71

1 Piece(s)Available 4 Day(s) or more 10Shape B8013-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

MYR 75.37

1 Piece(s)Available 4 Day(s) or more 10Shape B8014-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

MYR 172.91

1 Piece(s)Available 4 Day(s) or more -Shape B8015-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

MYR 63.26

1 Piece(s)Available 4 Day(s) or more 10Shape B809-[1] Single Strand[Steel] S45C (Induction Hardened Teeth Tip)RSPilot Bore TypeStandard Pilot BoreNot ProvidedS (Pilot Bore)

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