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  • Adapter Sleeves
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  • Flat Rails
  • Flexo Coupling
  • Four Point Contact Bearings
  • Further Seals
  • Guideways
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  • Inner Rings
  • L-Section Rings
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    • Angular Contact Ball Bearings
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  • Plummer Block Housings
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  • Rod Ends
  • Roller Chain Idler Sprocket Units
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  • Self-Aligning Ball Bearings
  • Shaft Locating Washers
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  • Slide Rails
  • Spacer Ring
  • Speedi-Sleeves
  • Spherical Roller Bearings
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  • Spindle Bearings With Spacer Ball
  • Split Pin
  • Strips
  • Stud Type Track Rollers
  • Take-Up Housing Units
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  • Taper Bushing
  • Tapered Roller Bearings
  • Thrust Washers
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  • V-Grooved Pulleys For Taper Bushings
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Shop by Category

  • Adapter Sleeves
  • Adjusting Needle Roller Bearings
  • Angular Contact Ball Bearings
  • Angular Spherical Plain Bearings
  • Automotive Belts
  • Axial Angular Contact Ball Bearings
  • Axial Bearing Washers
  • Axial Cylindrical Roller And Cage Assembly
  • Axial Cylindrical Roller Bearings
  • Axial Deep Groove Ball Bearings
  • Axial Joint
  • Axial Needle Roller Bearings
  • Axial Spherical Plain Bearings
  • Axial Spherical Roller Bearings
  • Axial Tapered Roller Bearings
  • Ball Joint
  • Ball Screw Nut
  • Ball Socket
  • Ball Stud
  • Ball Transfer Units
  • Balls
  • Barrel Roller Bearings
  • Bearing Unit
  • Belt Tension Pulleys
  • Bolts
  • Bushes
  • Cap
  • Carriages
  • Circlips
  • Clevis
  • Coupling Belts
  • Covers
    • Caps
  • Crossed Roller Bearings
  • Cylindrical Roller Bearings
  • Deep Groove Ball Bearings
  • Distance Washers
  • Double V-Belts
  • Drawn Cup Roller Bearings With Closed End
  • Drawn Cup Roller Bearings With Open End
  • Drawn Cup Roller Clutches
  • Felt Strips
  • Flange Liners
  • Flanged Housing Units
  • Flanged Housings
  • Flat Rail Carriages
  • Flat Rail Connection Elements
  • Flat Rails
  • Flexo Coupling
  • Four Point Contact Bearings
  • Further Seals
  • Guideways
  • Housing Locating Washers
  • Housing Seals
  • Inner Rings
  • L-Section Rings
  • Linear Ball Bearing Units
  • Linear Ball Bearings
  • Linear Motion Equipment
  • Linear Plain Bearing Units
  • Linear Plain Bearings
  • Linear Recirculating Bearing Units
  • Locating Rings
  • Lock Washers
  • Lockable Pins
  • Locking Element
  • Machined Needle Roller Bearings
  • Mating Piece For Clevises
  • Needle Roller
    • Angular Contact Ball Bearings
    • Axial Ball Bearings
    • Axial Cylindrical Roller Bearings
  • Needle Roller And Cage Assemblies
  • Needle Rollers - Flat Cages
  • Needle Thrust Washers
  • Nilos-Rings
  • Nuts
  • O-Rings
  • Oil Seals
  • Other Belts
  • Pins
  • Pins For Clevises
  • Plummer Block Housing Units
  • Plummer Block Housings
  • Poly Vee Belts
  • Protective Rubber Cap
  • Raceway Washers
  • Radial Insert Ball Bearings
  • Radial Spherical Plain Bearings
  • Raw-Edge Banded Belts
  • Raw-Edge Cogged V-Belts
  • Rod Ends
  • Roller Chain Idler Sprocket Units
  • Rubber Interliners
  • Seal Carrier
  • Sealing Cap
  • Sealing Washer
  • Self-Aligning Ball Bearings
  • Shaft Locating Washers
  • Shaft Trestles
  • Slide Rails
  • Spacer Ring
  • Speedi-Sleeves
  • Spherical Roller Bearings
  • Spindle Bearings
  • Spindle Bearings With Spacer Ball
  • Split Pin
  • Strips
  • Stud Type Track Rollers
  • Take-Up Housing Units
  • Take-Up Housings
  • Taper Bushing
  • Tapered Roller Bearings
  • Thrust Washers
  • Tools
  • Toroidial Roller Bearings
  • Track Rollers
  • V-Grooved Pulleys For Taper Bushings
  • V-Rings
  • Variable Speed Belts
  • Washers
  • Withdrawal Sleeves
  • Wrapped Banded Belts
  • Wrapped V-Belts
  • Yoke Type Track Rollers
  • Shop by Brand

  • SKF
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    • Roller Chain Idler Sprocket Units
    • KSR20BO08101808 INA 20mm x 78.6mm x 31mm
  • Roller chain idler sprocket units KSR20BO08101808
  • Roller chain idler sprocket units KSR20BO08101808
  • Roller chain idler sprocket units KSR20BO08101808 Roller chain idler sprocket units KSR20BO08101808

    KSR20BO08101808 INA 20mm x 78.6mm x 31mm

    INA

    MSRP:
    Now: $61.05
    (You save )

    Parts Typically Ship In 24-48 Hours.

    Call or Email for Bulk Pricing.

    (No reviews yet) Write a Review
    UPC:
    4012802803747
    Weight:
    0.57 LBS
    Width:
    2.83 (in)
    Height:
    1.42 (in)
    Depth:
    2.83 (in)

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    Product Description

    Specifications:

    Part Number: KSR20BO08101808

    Brand: INA

    Category: Roller chain idler sprocket units

    ID MM: 20 MM

    OD MM: 78.6 MM

    W MM: 31 MM

    ID Inches: 0.7874 Inches

    OD Inches: 3.0944 Inches

    W Inches: 0.7874 Inches

    EAN: 4012802803747

    Material: Chainring made of steel or sintered iron

    Temperature Range: -20 to +120 °C

    Number Of Teeth: 18

    Product Information:

    New in box KSR20BO08101808INA Roller chain idler sprocket units

    Applications:

    Roller chain idler sprocket units, also known as tensioner sprockets or idler sprockets, are commonly used in chain drive systems to maintain proper tension and alignment of roller chains. These units consist of a sprocket mounted on a bearing or bushing assembly and are typically used in applications where chain slack needs to be controlled or where smooth chain operation is required. Here are some common applications of roller chain idler sprocket units: Automotive Timing Systems, Industrial Machinery, Material Handling Equipment, Agricultural Machinery, Printing and Packaging Machinery, Construction Equipment, Power Transmission Systems, Mining Equipment, Renewable Energy Systems, Maring and Offshor Equipment.

    In summary, roller chain idler sprocket units play a critical role in maintaining proper tension and alignment of roller chains in a wide range of applications across industries. They help improve the efficiency, reliability, and durability of chain drive systems, contributing to the smooth and trouble-free operation of various mechanical systems and equipment.

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    Roller chain idler sprocket units KSR20BO08101808
    INA
    KSR20BO08101808 INA 20mm x 78.6mm x 31mm

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