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Idlers T10
Idlers for timing pulleys are an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Belt Width Used (mm.) : 20, 25, 40 and 50
● Number of Teeth : 16, 20 and 26
● Applicable with Belt Type : T10
● Shaft Bore Diameter (mm.) : 15 and 20
● Bearing Position : Central Bearing (Single/Double) and Both Sides Bearing
● Material :
Body and Flange : Aluminum Alloy
● Surface treatment : Clear Anodized
[Application]
Idlers for timing pulleys are used to maintain proper tension and alignment in timing belt systems
Part Number
Configured Part Number is shown.

| ・Misumi Economy series idler Using MISUMI Economy bearings, More stable quality and less noise | ![]() |
| Pulley tip circle diameter d0 | 5.96≤d0≤203.20 |
| Runout Tolerance (Circumferential Runout) | ≤0.13 |
Material | Surface Treatment | |
| Body | Flange | |
| Aluminum Alloy | Aluminum Alloy | Clear Anodized |

| Type | Shaft hole diameter d | P.D. | O.D. | F | E | A | W | S | Bearing model and size | ||||
Type | Number of teeth | Applicable Belt | No. | D | B | ||||||||
| C-AHTF | 20 | T10250 | 15 | 63.66 | 61.8 | 67 | 50 | 27 | 32 | 5 | 6202ZZ×2 | 35 | 11 |
| Type | Applicable Belt | Shaft hole diameter d | P.D. | O.D. | F | E | A | W | Dh | Bearing model and size | |||
Type | Number of teeth | No. | D | B | |||||||||
| C-AHTFW | 16 | T10200 | 15 | 50.93 | 49.05 | 58 | 40 | 22 | 27 | 29 | 6002ZZ×2 | 32 | 9 |
| T10250 | 27 | 32 | |||||||||||
| T10300 | 32 | 37 | 30 | 6202ZZ×2 | 35 | 11 | |||||||
| T10400 | 43 | 48 | |||||||||||
| T10500 | 53 | 58 | |||||||||||
| 18 | T10200 | 57.3 | 55.45 | 61 | 45 | 22 | 27 | 29 | 6002ZZ×2 | 32 | 9 | ||
| T10250 | 27 | 32 | 30 | 6202ZZ×2 | 35 | 11 | |||||||
| 20 | T10200 | 63.66 | 61.8 | 67 | 50 | 22 | 27 | 29 | 6002ZZ×2 | 32 | 9 | ||
| T10250 | 27 | 32 | 30 | 6202ZZ×2 | 35 | 11 | |||||||
| T10300 | 32 | 37 | |||||||||||
| T10400 | 43 | 48 | |||||||||||
| T10500 | 53 | 58 | |||||||||||
| 22 | T10250 | 20 | 70.03 | 68.15 | 80 | 60 | 27 | 32 | 37 | 6004ZZ×2 | 42 | 12 | |
| 24 | T10250 | 76.39 | 74.55 | 87 | 67 | 27 | 32 | 41 | 6204ZZ×2 | 47 | 14 | ||
| 26 | T10250 | 82.76 | 80.9 | 27 | 32 | 41 | 6204ZZ×2 | 47 | 14 | ||||
For detailed sales models, please refer to the MISUMI official website.| Usage case diagram | How to use timing belt idler pulley and timing belt |
![]() | ①For belt tensioning Adjust the tension on the inside of the timing belt via the timing belt idler |
![]() | ②For linear drive Reciprocating motion via self-end timing belt |
| Usage case diagram | How to use timing belt idler pulley and timing belt |
![]() | ③Conveyance Plates are conveyed by two timing toothed belts. |
![]() | ④For traction and transmission The belt clamps the workpiece and transfers it |
T-type timing belt idler, suitable for MISUMIStandard timing beltandEconomy timing belt。
| Semiconductor | Automotives | Smartphones | ||
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| Medical | Electronic & Electrical Appliances | Robotics | ||
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Anti-rust performance and maintenance of metal materials and surface treatmentsCAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Belt Width Used (mm) | No. of Teeth (T) | Shaft Bore Dia. d (mm) | Shaft Bore Dia. D (mm) |
|---|---|---|---|---|---|---|---|---|
MYR 121.79 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 61.11 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 73.31 | 1 Piece(s) | Available | 1 Day(s) | 25 | 16 | 15 | 15 | |
MYR 66.08 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 117.27 | 1 Piece(s) | Available | 1 Day(s) | 40 | 16 | 15 | 15 | |
MYR 136.98 | 1 Piece(s) | Available | 1 Day(s) | 50 | 16 | 15 | 15 | |
MYR 64.71 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 67.81 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 99.97 | 1 Piece(s) | Available | 1 Day(s) | 20 | 20 | 15 | 15 | |
MYR 72.52 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 76.39 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 140.07 | 1 Piece(s) | Available | 1 Day(s) | 40 | 20 | 15 | 15 | |
MYR 163.58 | 1 Piece(s) | Available | 1 Day(s) | 50 | 20 | 15 | 15 | |
MYR 69.82 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 73.96 | 1 Piece(s) | 5 Day(s) | - | - | - | - | ||
MYR 117.25 | 1 Piece(s) | Available | 1 Day(s) | 25 | 26 | 20 | 20 |
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| Type | Idlers with Teeth | Belt Type | T10 | Material | Aluminum Alloy |
|---|---|---|---|---|---|
| Surface Treatment | Clear Anodize | Timing Pulley / Idler | Idlers | Bearing Position | 2-Sided Bearing Type |
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