Tensioner Units

Part Number

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Tensioner Units:Related Image
<Applicable Idlers>
• Chain Idlers Here, 1552
• Idlers with teeth for timing belts.
Here~1456
• Idlers for Timing Belts Here
• Idlers for Flat Belts Here

TypeMaterialSurface Treatment
Attachment PlateTension PinSlide PlateTension Block
TNSREN 1.0038 Equiv.EN 1.1191 Equiv.EN 1.1191 Equiv. (Precision Casting)EN 1.0038 Equiv.Black Oxide
TNSNElectroless Nickel Plating

Specifications

Part Number-Y-F
TNSR20
TNSN15
-
-
Y15
Y20
-
-
F12
F32
■Tension Pin Dimension Details
Dg6VdtPHWM
(Coarse)
10139.65131511M8
121511.513
152014.38162017M10
172216.2172419M12
2024192422

■TNSR Accessory
Dg6
Adjustment Screw

Nut
(2 pcs.)
Hex Socket Head Cap Screw

Nut
(2 pcs.)
Hex Socket Head Cap Screw
(2 pcs.) Flat Washer
C Type Retaining Ring
10M6x55LBNR6CB4-16LBNR8CB5-10PWF5STWN10
12STWN12
15M8x60LBNR8CB5-22LBNR10CB5-14STWN15
17LBNR12CB6-16PWF6STWN17
20STWN20

■TNSN Accessory
Dg6
Adjustment Screw
Nut (2 pcs.)
Stainless Steel Hex Socket Head Cap Screw
Nut (2 pcs.)
Stainless Steel Hex Socket Head Cap Screw
(2 pcs.) Flat Washer
C Type Retaining Ring
10M6x55SLBNR6M4x16SLBNR8M5x10SPWF5STWS10
12STWS12
15M8x60SLBNR8M5x22SLBNR10M5x14STWS15
17SLBNR12M6x16SPWF6STWS17
20STWS20
Part Number1mm IncrementST (Stroke)ABTJCEGKSXZNUnit Price
TypeDg6YFTNSRTNSN
TNSR
TNSN
1010~508~502512050624553542.022.557.514215.5  
12  
1512~6010~50251255593157.54048.525.56019296.6  
17301406030702762.5  
20  
When D=10 or 12, Y+F≤80
When D=15 ~ 20, Y+F≤120
For the F dim., specify a value identical to the width of the bearing included with the current idler. (Tolerance of F dim. : 0~+0.1mm)

Part Number:  

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Part Number
TNSN10-Y[10-50/1]-F[8-50/1]
TNSN12-Y[10-50/1]-F[8-50/1]
TNSN15-Y[12-60/1]-F[10-50/1]
TNSN17-Y[12-60/1]-F[10-50/1]
TNSN20-Y[12-60/1]-F[10-50/1]
TNSR10-Y[10-50/1]-F[8-50/1]
TNSR12-Y[10-50/1]-F[8-50/1]
TNSR15-Y[12-60/1]-F[10-50/1]
TNSR17-Y[12-60/1]-F[10-50/1]
TNSR20-Y[12-60/1]-F[10-50/1]
Part NumberMinimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSSurface Treatment D
(mm)
F
(mm)
Y
(mm)
1 9 Days 10Electroless Nickel Plating108 ~ 5010 ~ 50
1 9 Days 10Electroless Nickel Plating128 ~ 5010 ~ 50
1 9 Days 10Electroless Nickel Plating1510 ~ 5012 ~ 60
1 9 Days 10Electroless Nickel Plating1710 ~ 5012 ~ 60
1 9 Days 10Electroless Nickel Plating2010 ~ 5012 ~ 60
1 9 Days 10Black Oxide108 ~ 5010 ~ 50
1 9 Days 10Black Oxide128 ~ 5010 ~ 50
1 9 Days 10Black Oxide1510 ~ 5012 ~ 60
1 9 Days 10Black Oxide1710 ~ 5012 ~ 60
1 9 Days 10Black Oxide2010 ~ 5012 ~ 60

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