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Tensioners

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Tensioner Units

MISUMI

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Min. Shipping Days ：	9 Days

Tensioning Unit with an Idler

MISUMI

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Min. Shipping Days ：	9 Days

Auto Slide Tightener (AST)

IMAO CORPORATION

[Features]
· Lightweight and compact tightener that automatically adjusts slack while operating with a compression spring.
· Has a large stroke and powerful tension.
· Works reliably no matter what direction it is set.
· Mounting direction can be changed with bracket AST-1 (sold separately).
· Tension stretching can be performed remarkably easily.

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Starting from^∗ ：	104.92 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Auto Slide Tightener (AST80-SUS)

IMAO CORPORATION

Auto slide tightener made from (SUS304) with excellent rustproofing. Lightweight and compact tightener that automatically adjusts slack while operating with a compression spring.

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Starting from^∗ ：	151.21 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

M / HITACHI Snap Idle SI

KONISHI MFG

Remarkably easy to mount, and has a lightweight and compact structure. Extends chain life, reduces noise and vibration reduction, and saves space. Tensioner for chains with a unique structure this is used by suspending it in hollow spaces.

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Starting from^∗ ：	100.12 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Chain Guide Tensioners

MISUMI

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Starting from^∗ ：	105.79 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Roster Tensioner Unit, Optional Sprocket Idler, RA Model

MIKI PULLEY

[Features]
· Pulley idler that mounts to roster tensioner unit SE model.

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Starting from^∗ ：	115.22 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Slide Plate for Tension

MISUMI

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Starting from^∗ ：	22.30 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Span Box Type (SB2)

KATAYAMA CHAIN

Maintenance-free and always automatically maintains the appropriate tension, which improves chain drive performance and life.

[Features]
· Span box model SB2 increases the surface pressure of the chain guide part as a high load transmission function for chains no. 80 and no. 100

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Starting from^∗ ：	386.08 €
Min. Shipping Days ：	11 Days

*Unit price with basic configuration

Screw Adjustment Type Tightener (SAT)

IMAO CORPORATION

Tension can be easily adjusted with a hex wrench. Has a large stroke and powerful tension.

[Features]
· Has a large stroke and powerful tension.
· AST-1 Mount direction can be changed with a bracket

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Starting from^∗ ：	105.21 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Flex Holder _YSB

NABEYA BI-TECH

[Features]
· Uses Neidhardt rubber springs for unique non-linear spring characteristics.
· Automatically adjusts belt tension.
· Can be easily mounted with 1 bolt (included).
· Rotates 360°, and the position of the idler can be freely adjusted.
· Maximum allowable twist angle is ±32°.
· The operating temperature range is from -42°C to +85°C.
· Material and finishing: Steel, trivalent chromate processing.

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Starting from^∗ ：	86.97 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Flex Holder _YSA

NABEYA BI-TECH

[Features]
· Uses Neidhardt rubber springs for unique non-linear spring characteristics.
· Automatically adjusts belt tension.
· The rubber spring part and the driver mounting arm can be assembled in any of four directions.
· Also, the rubber spring part can be adjusted while still fixed to machinery.
· Maximum allowable twist angle is ±30°.
· The operating temperature range is from -42°C to +85°C.
· The material and finishing are: SS400 and bright chromate plating for the main body, and the rubber is NR.

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Starting from^∗ ：	46.51 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Chain Tensioners / Idler Set

MISUMI

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Starting from^∗ ：	52.90 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Angle Tightener, (Rotary Type, Auto-Tension Type) (ANT-R,-A)

IMAO CORPORATION

Original position of arm can be adjusted with serration. The arm of the auto tension type rotates automatically to adjust tension strength.

[Features]
· Arm position can be adjusted with serration

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Starting from^∗ ：	117.46 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

Auto Rotation Tightener (TC-PX)

IMAO CORPORATION

[Features]
· Resin type that is rust resistant and is usable in both forward and reverse directions.
· Features excellent rustproofing.
· Quiet operation with high reliability.
· Can be used for multifaceted operations, such as chain tightener, belt tightener, and shock and vibration absorber.

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Starting from^∗ ：	48.15 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Aluminum Spanner AL-2

KONISHI MFG

Tension support base made from aluminum. 2 types of idler bolt length are available.

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Starting from^∗ ：	55.98 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Tensioners / Link Bar Type

MISUMI

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Min. Shipping Days ：	7 Days

Span Enclosure (SB0 and SB1)

KATAYAMA CHAIN

[Features]
· The chain guide is made of special resin "material ‘S’" which is more abrasion-resistant and durable than steel.
· Maintenance-free and always automatically maintains the appropriate tension.
· Improves chain drive performance and lifespan.

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Starting from^∗ ：	81.89 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Bracket (AST-1)

IMAO CORPORATION

Bracket for auto slide tightener. Use for changing mounting directions.

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Starting from^∗ ：	14.42 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Auto Rotation Tightener (TC-RE)

IMAO CORPORATION

Absorbs shock or vibration with high elasticity. Strong against dirt and highly resistant to water and sunlight.

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Starting from^∗ ：	51.57 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Flange Tightener, (Rotary Type, Auto-Tension Type) (FLT-R,-A)

IMAO CORPORATION

Original position of arm can be adjusted with serration. The arm of the auto tension type rotates automatically to adjust tension strength.

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Starting from^∗ ：	104.12 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Base Tightener (Fixed Type) (BAT-S)

IMAO CORPORATION

Fixed type tensioner. M10, M21 in screw size. [Material]Cast iron with nodular graphite450/EN-JL 1040 Equiv... [Colour]Black

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Starting from^∗ ：	18.97 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Span Box (SB0 and SB1) Mounting Bracket

KATAYAMA CHAIN

Dedicated mounting bracket for span box SB1 series. Common to all model numbers.

[Features]
· Span box uses special resin (material "S") that has even greater abrasion-resistance and durability that iron in its chain guide.
· Maintenance-free and always automatically maintains the appropriate tension, which improves chain drive performance and life

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Starting from^∗ ：	77.72 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Tight Master TM Series, Automatic Tensioner (TMB)

KATAYAMA CHAIN

The KANA tight master is an auto-tension type with a built-in spring having a standard idler.

[Features]
· Chain extension induces reduction of transmission efficiency.
· Also accelerates chain and sprocket wear and shortens service lifespan.
· The KANA tight master is an auto-tension type with a built-in spring having a standard idler.

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Starting from^∗ ：	87.58 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Tact Holder _YAB

NABEYA BI-TECH

Made from FC200, with electrostatic paint coating (black).

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Starting from^∗ ：	35.68 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Auto Rotation Tightener (TC-CEP)

IMAO CORPORATION

Absorbs shock or vibration with high elasticity.

[Features]
· Usable in both forward and reverse directions.
· Simple structure and use. Absorbs shock or vibration with high elasticity.
· Permanently eliminates problems of noise (no touching parts) and pollution (no lubricant, with little abrasion), and reduces running costs.
· Strong against dirt and highly resistant to water and sunlight.
· Can be used after bolt-mounting to mechanical components.

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Starting from^∗ ：	58.47 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Engineering Plastic Auto Slide Tensioner TC-BL

IMAO CORPORATION

Tensioner usable even in wet environments where it would come into contact with water or corrosives. Can be used as an automatic chain tightener, automatic belt tightener, shock absorber material or decelerator.

[Features]
· Also usable in wet environments where it would come into contact with water or corrosives.
· Can be used as an automatic chain tightener, automatic belt tightener and shock absorber equipment.
· Regularly maintains the drive of the chain and belt, and absorbs shock to add years to the life of other structural components.
· Includes precompression system to simplify mounting work

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Starting from^∗ ：	95.30 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Roll Ring (906-920)

IMAO CORPORATION

Tensioner that clamped onto chains. Automatically adds tension to drive chains, absorbs vibration, and provides smooth rotation.

[Features]
· The roll ring is a drive tensioner for chains created based on a new concept.
· Automatically adds tension to drive chains, absorbs vibration, and provides smooth rotation.
· Designed based on rotation principles and elasticity principles, so it maintains smooth chain drive with little tension force.
· Differs from conventional pensioners in that mounting stays and flanges are not required, nor is any machining of screw holes and the like.
· Can be mounted by hand in a few seconds, with no tools required. Can also be adjusted after mounting.
· Made from high-performance elastic materials. Absorbs chain vibration and provides smooth rotation, reducing noise and improving drive mechanism life without damaging chains, sprockets, springs, etc.
· Absolutely no lubrication or other such maintenance required.
· Can handle both forward and reverse drive directions.
· Can be mounted in both vertical and horizontal directions.
· Usable in a wide range of temperatures. Can also be used in places exposed to water and dusty places, so it is usable for machinery in any field.

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Starting from^∗ ：	60.71 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Base Tightener, (Rotary Type, Auto-Tension Type) (BAT-R,-A)

IMAO CORPORATION

Original position of arm can be adjusted with serration. The arm of the auto tension type rotates automatically to adjust tension strength.

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Starting from^∗ ：	115.72 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Flat Spanner FLR

KONISHI MFG

Tension support base. Type that can be adjusted to the optimal position if the serration bolt is loosened. 2 types of idler bolt length are also available.

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Starting from^∗ ：	115.75 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Flat Spanner FLS

KONISHI MFG

Tension support base. 2 types of idler bolt length are available.

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Starting from^∗ ：	34.61 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

THB Series Tight Holder

KATAYAMA CHAIN

[Features]
· Chain tensioner that can be easily and dramatically adjusted by using an eccentric pin.
· Use of tight holder to increase chain transmission efficiency and chain lifespan is also recommended.

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Starting from^∗ ：	47.59 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Flex Holder Dedicated Mount _YSBM

NABEYA BI-TECH

[Features]
· Dedicated mount for flex holders.
· Material and finishing: Steel, trivalent chromate processing

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Starting from^∗ ：	33.72 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Side Holder _YFS

NABEYA BI-TECH

Made from FC200, with electrostatic paint coating (black).

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Starting from^∗ ：	36.03 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Slide Holder _YAC

NABEYA BI-TECH

Made from AC4B.

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Starting from^∗ ：	63.10 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Base Holder _YFB

NABEYA BI-TECH

Made from FC200, with electrostatic paint coating (black).

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Starting from^∗ ：	42.58 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Angle Tightener (Fixed Type) (ANT-S)

IMAO CORPORATION

Fixed type tensioner. [Material]Spheroidal graphite cast iron450/EN-JL 1040 Equiv... [colour]Black

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Starting from^∗ ：	19.19 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Auto Swing Tightener (TC-ABN)

IMAO CORPORATION

[Features]
· Usable in a wide range of temperature conditions.
· Unique structure provides quiet and versatility.
· Can be installed in confined spaces.

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Starting from^∗ ：	66.98 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Flange Tightener (Fixed Type) (FLT-S)

IMAO CORPORATION

Fixed type tensioner. M10, M21 in bolt size. [Material]Spheroidal graphite cast iron450/EN-JL 1040 Equiv... [colour]Black

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Starting from^∗ ：	20.09 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Angle Bracket (TC-SB)

IMAO CORPORATION

TC-CEP, TC-RE, TC-PX angle bracket suitable for use with any size.

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Starting from^∗ ：	25.40 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Straight Tightener, Crank Tightener (SRT, CRT)

IMAO CORPORATION

[Features] Simple tensioner in straight or cranked shape. [Features] Main body: steel (EN 1.0320 Equiv. (hot-rolled)), cationic colour, black.

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Starting from^∗ ：	14.21 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Aluminum Spanner AL-1

KONISHI MFG

Tension support base made from aluminum. 2 types of idler bolt length are available.

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Starting from^∗ ：	57.07 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration


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Brand	MISUMI	MISUMI	IMAO CORPORATION	IMAO CORPORATION	KONISHI MFG	MISUMI	MIKI PULLEY	MISUMI	KATAYAMA CHAIN	IMAO CORPORATION	NABEYA BI-TECH	NABEYA BI-TECH	MISUMI	IMAO CORPORATION	IMAO CORPORATION	KONISHI MFG	MISUMI	KATAYAMA CHAIN	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	KATAYAMA CHAIN	KATAYAMA CHAIN	NABEYA BI-TECH	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	KONISHI MFG	KONISHI MFG	KATAYAMA CHAIN	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	IMAO CORPORATION	KONISHI MFG
Product Series	Tensioner Units	Tensioning Unit with an Idler	Auto Slide Tightener (AST)	Auto Slide Tightener (AST80-SUS)	M / HITACHI Snap Idle SI	Chain Guide Tensioners	Roster Tensioner Unit, Optional Sprocket Idler, RA Model	Slide Plate for Tension	Span Box Type (SB2)	Screw Adjustment Type Tightener (SAT)	Flex Holder _YSB	Flex Holder _YSA	Chain Tensioners / Idler Set	Angle Tightener, (Rotary Type, Auto-Tension Type) (ANT-R,-A)	Auto Rotation Tightener (TC-PX)	Aluminum Spanner AL-2	Tensioners / Link Bar Type	Span Enclosure (SB0 and SB1)	Bracket (AST-1)	Auto Rotation Tightener (TC-RE)	Flange Tightener, (Rotary Type, Auto-Tension Type) (FLT-R,-A)	Base Tightener (Fixed Type) (BAT-S)	Span Box (SB0 and SB1) Mounting Bracket	Tight Master TM Series, Automatic Tensioner (TMB)	Tact Holder _YAB	Auto Rotation Tightener (TC-CEP)	Engineering Plastic Auto Slide Tensioner TC-BL	Roll Ring (906-920)	Base Tightener, (Rotary Type, Auto-Tension Type) (BAT-R,-A)	Flat Spanner FLR	Flat Spanner FLS	THB Series Tight Holder	Flex Holder Dedicated Mount _YSBM	Side Holder _YFS	Slide Holder _YAC	Base Holder _YFB	Angle Tightener (Fixed Type) (ANT-S)	Auto Swing Tightener (TC-ABN)	Flange Tightener (Fixed Type) (FLT-S)	Angle Bracket (TC-SB)	Straight Tightener, Crank Tightener (SRT, CRT)	Aluminum Spanner AL-1
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D		2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D
Starting from^∗	-	-	104.92 € *Unit price with basic configuration Volume Discount	151.21 € *Unit price with basic configuration Volume Discount	100.12 € *Unit price with basic configuration	105.79 € *Unit price with basic configuration	115.22 € *Unit price with basic configuration	22.30 € *Unit price with basic configuration Volume Discount	386.08 € *Unit price with basic configuration	105.21 € *Unit price with basic configuration Volume Discount	86.97 € *Unit price with basic configuration	46.51 € *Unit price with basic configuration	52.90 € *Unit price with basic configuration Volume Discount	117.46 € *Unit price with basic configuration	48.15 € *Unit price with basic configuration	55.98 € *Unit price with basic configuration Volume Discount	-	81.89 € *Unit price with basic configuration	14.42 € *Unit price with basic configuration Volume Discount	51.57 € *Unit price with basic configuration	104.12 € *Unit price with basic configuration	18.97 € *Unit price with basic configuration	77.72 € *Unit price with basic configuration	87.58 € *Unit price with basic configuration	35.68 € *Unit price with basic configuration	58.47 € *Unit price with basic configuration	95.30 € *Unit price with basic configuration	60.71 € *Unit price with basic configuration	115.72 € *Unit price with basic configuration	115.75 € *Unit price with basic configuration	34.61 € *Unit price with basic configuration	47.59 € *Unit price with basic configuration	33.72 € *Unit price with basic configuration Volume Discount	36.03 € *Unit price with basic configuration	63.10 € *Unit price with basic configuration Volume Discount	42.58 € *Unit price with basic configuration	19.19 € *Unit price with basic configuration	66.98 € *Unit price with basic configuration	20.09 € *Unit price with basic configuration	25.40 € *Unit price with basic configuration	14.21 € *Unit price with basic configuration Volume Discount	57.07 € *Unit price with basic configuration
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Specifications						Stock															Stock