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This is an economy item, The price is cheaper than the MISUMI standard product.
Part Number
Configured Part Number is shown.

Bearing is pressed fit.
Bearing accuracy JIS B1514 Class 0 / GB T 307-94 P0 (before press-fitting).
MISUMI does not guarantee the bearing brand.| Type | Material | Surface Treatment | |||
| Without Flange | With Flange | Body | Flange | Bearing | |
| E-AFBD | E-AFDF | Aluminum | Aluminum | Steel | Clear Anodized |
| E-BFBD | E-BFDF | General structural steel or carbon steel | SPCC | Black Oxide | |
| E-MFBD | E-MFDF | Electroless Nickel Plating | |||
| E-SFBD | E-SFDF | Austenitic Stainless Steel | Austenitic Stainless Steel | - | |
If rust prevention is required, please give priority to products made of aluminum alloy, austenitic stainless steel, or with electroless nickel plating surface treatment.
Anti-rust performance and maintenance of metal materials and surface treatment.| Part Number | D | F | A | Applicable Belt Nominal Width | S | Bearing size | Buckle used | |||||
Type | W | Inch | mm | No. | d | B | E-AFBD E-MFBD E-SFBD E-AFDF E-MFDF E-SFDF | E-BFBD E-BFDF | ||||
| No Flange E-AFBD E-BFBD E-MFBD E-SFBD With Flange E-AFDF E-BFDF E-MFDF E-SFDF | 9 | 20* | 25 | 5 | - | 040 | 2.5 | 695ZZ | 5 | 4 | RTWS13 | RTWN13 |
| 25 | 30 | |||||||||||
| 10 | 25* | 30 | 6 | 019 | - | 2.5 | 696ZZ | 6 | 5 | RTWS15 | RTWN15 | |
| 11 | 25 | 30 | 7 | - | 060 | 3.0 | 696ZZ | 6 | 5 | RTWS15 | RTWN15 | |
| 11.5 | 25 | 30 | 7.5 | 025 | - | 3.25 | 696ZZ | 6 | 5 | RTWS15 | RTWN15 | |
| 14 | 30* | 35 | 9 | 031 | 4 | 698ZZ | 8 | 6 | RTWS19 | RTWN19 | ||
| 15 | 30 | 35 | 11 | 037 | 100 | 4.5 | 698ZZ | 8 | 6 | RTWS19 | RTWN19 | |
| 16 | 40 | 48 | 4 | 6000ZZ | 10 | 8 | RTWS26 | RTWN26 | ||||
| 19 | 30* | 36 | 14 | 050 | - | 6.5 | 698ZZ | 8 | 6 | RTWS19 | RTWN19 | |
| 35 | 45 | 5.5 | 628ZZ | 8 | 8 | RTWS24 | RTWN24 | |||||
| 45 | 55 | 5 | 6200ZZ | 10 | 9 | RTWS30 | RTWN30 | |||||
| 22 | 35* | 45 | 17 | - | 150 | 7 | 6000ZZ | 10 | 8 | RTWS26 | RTWN26 | |
| 45 | 55 | 6.5 | 6200ZZ | 10 | 9 | RTWS30 | RTWN30 | |||||
| 26 | 40* | 48 | 21 | 075 | - | 9 | 6000ZZ | 10 | 8 | RTWS26 | RTWN26 | |
| 45* | 55 | 8.5 | 6200ZZ | 10 | 9 | RTWS30 | RTWN30 | |||||
| 50 | 58 | 8.5 | 10 | |||||||||
All specifications marked with * are only applicable to E-AFBD and E-AFDF.| Part Number | Nominal model | D | F | A | Applicable Belt Nominal Width | Bearing size | ||||
Type | W | Inch | mm | No. | d | B | ||||
| No Flange E-AFBD With Flange E-AFDF | 9 | 15 | 15 | 18 | 5 | - | 040 | 675ZZ × 2 | 5 | 2.5 |
| 20W | 20 | 25 | 676ZZ × 2 | 6 | 3 | |||||
| 11 | 15 | 15 | 18 | 7 | 060 | 675ZZ × 2 | 5 | 2.5 | ||
| 20 | 20 | 25 | 676ZZ × 2 | 6 | 3 | |||||
| 11.5 | 15 | 15 | 18 | 7.5 | 025 | - | 675ZZ × 2 | 5 | 2.5 | |
| 20 | 20 | 25 | 676ZZ × 2 | 6 | 3 | |||||
| 15 | 20 | 20 | 25 | 11 | 037 | 100 | 686ZZ × 2 | 6 | 5 | |
| 25 | 25 | 30 | 688ZZ × 2 | 8 | 5 | |||||
| 19 | 25 | 25 | 32 | 14 | 050 | - | 688ZZ × 2 | 8 | 5 | |
| 30W | 30 | 36 | 688ZZ × 2 | 8 | 5 | |||||
| 22 | 25 | 25 | 32 | 17 | - | 150 | 688ZZ × 2 | 8 | 5 | |
| 35W | 35 | 45 | 6000ZZ × 2 | 10 | 8 | |||||
| 26 | 40W | 40 | 48 | 21 | 075 | - | 6000ZZ × 2 | 10 | 8 | |
| 45W | 45 | 55 | 6201ZZ × 2 | 12 | 10 | |||||
| 27 | 60 | 60 | 67 | 22 | - | 200 | 6201ZZ × 2 | 12 | 10 | |
| 32 | 45 | 45 | 55 | 27 | 100 | 250 | ||||
| 65 | 65 | 74 | 27 | |||||||
| 37 | 55 | 55 | 67 | 32 | - | 300 | ||||
| 65 | 65 | 74 | 32 | |||||||
| 45 | 70 | 70 | 80 | 40 | 150 | - | 6202ZZ × 2 | 15 | 11 | |
| 49 | 60 | 60 | 67 | 44 | - | 400 | ||||
| 70 | 70 | 80 | 44 | |||||||
| 58 | 60 | 60 | 67 | 53 | 500 | |||||
| 59 | 70 | 70 | 80 | 54 | 200 | - | ||||
MISUMI does not guarantee the bearing brand| Usage Method Example Drawing | How to Use the Idler Pulley for Tensioning the Back of the Timing Belt |
![]() | When using a back tension idler on the outside, the pulley diameter should be at least 20% larger than the minimum pulley diameter specified in the product catalog. (1) When using a tension idler on the outside, it should be positioned close to the large pulley. (2) The bending angle of the machine belt should be greater than 140#. (3) The tension idler should use a flat pulley without protrusions. (4) Please do not use an idler pulley for tensioning on the back side of polyurethane belts. |
Rust Prevention and Maintenance of Metal Materials and Their Surface Treatments
| Idlers for Flat Belts Width (T) 6 to 32 mm | Flat Belts for General Use | High Torque Timing Pulleys S2M Type | ||
![]() | ![]() | ![]() | ||
| Typical model: HBG15-6 | Typical model: HBLT350-4.23 | Typical model: HTPA48S2M040-B-N10 | ||
| Advantages: short delivery time, multiple types | Advantage: custom size | Advantages: short delivery time, multiple types |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Belt Width Used (mm) | Material | Belt Width (Inch) | Surface Treatment | Bearing Position | Groove Width W (mm) | With or w/o Flange | Outer Dia. D (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 27.97 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 9 | Without Flange | 15 | |
MYR 24.27 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 9 | Without Flange | 20 | |
MYR 61.44 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 9 | Without Flange | 20 | |
MYR 55.29 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 9 | Without Flange | 25 | |
MYR 22.49 | 1 Piece(s) | Available | 7 Day(s) or more | 4.8 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.19 | Clear Anodize | Center Bearing | 10 | Without Flange | 25 | |
MYR 28.07 | 1 Piece(s) | Available | 7 Day(s) or more | 6 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 11 | Without Flange | 15 | |
MYR 24.64 | 1 Piece(s) | 7 Day(s) or more | 6 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 11 | Without Flange | 20 | ||
MYR 22.61 | 1 Piece(s) | Available | 7 Day(s) or more | 6 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 11 | Without Flange | 25 | |
MYR 51.85 | 1 Piece(s) | Available | 7 Day(s) or more | 6.4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.25 | Clear Anodize | Both Sides Bearing | 11.5 | Without Flange | 15 | |
MYR 53.94 | 1 Piece(s) | Available | 7 Day(s) or more | 6.4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.25 | Clear Anodize | Both Sides Bearing | 11.5 | Without Flange | 20 | |
MYR 25.43 | 1 Piece(s) | Available | 7 Day(s) or more | 6.4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.25 | Clear Anodize | Center Bearing | 11.5 | Without Flange | 25 | |
MYR 26.15 | 1 Piece(s) | Available | 7 Day(s) or more | 7.9 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.31 | Clear Anodize | Center Bearing | 14 | Without Flange | 30 | |
MYR 29.30 | 1 Piece(s) | Available | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Both Sides Bearing | 15 | Without Flange | 20 | |
MYR 26.25 | 1 Piece(s) | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Both Sides Bearing | 15 | Without Flange | 25 | ||
MYR 23.22 | 1 Piece(s) | Available | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Center Bearing | 15 | Without Flange | 30 | |
MYR 25.39 | 1 Piece(s) | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Center Bearing | 16 | Without Flange | 40 | ||
MYR 25.85 | 1 Piece(s) | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Both Sides Bearing | 19 | Without Flange | 25 | ||
MYR 27.61 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Center Bearing | 19 | Without Flange | 30 | |
MYR 29.79 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Both Sides Bearing | 19 | Without Flange | 30 | |
MYR 28.80 | 1 Piece(s) | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Center Bearing | 19 | Without Flange | 35 | ||
MYR 54.20 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Center Bearing | 19 | Without Flange | 45 | |
MYR 29.41 | 1 Piece(s) | 7 Day(s) or more | 15 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 22 | Without Flange | 25 | ||
MYR 31.53 | 1 Piece(s) | Available | 7 Day(s) or more | 15 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 22 | Without Flange | 35 | |
MYR 38.79 | 1 Piece(s) | Available | 7 Day(s) or more | 15 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 22 | Without Flange | 35 | |
MYR 55.09 | 1 Piece(s) | Available | 7 Day(s) or more | 15 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 22 | Without Flange | 45 | |
MYR 32.99 | 1 Piece(s) | Available | 7 Day(s) or more | 19.1 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.75 | Clear Anodize | Center Bearing | 26 | Without Flange | 40 | |
MYR 40.14 | 1 Piece(s) | Available | 7 Day(s) or more | 19.1 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.75 | Clear Anodize | Both Sides Bearing | 26 | Without Flange | 40 | |
MYR 56.33 | 1 Piece(s) | Available | 7 Day(s) or more | 19.1 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.75 | Clear Anodize | Center Bearing | 26 | Without Flange | 45 | |
MYR 69.86 | 1 Piece(s) | Available | 7 Day(s) or more | 19.1 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.75 | Clear Anodize | Both Sides Bearing | 26 | Without Flange | 45 | |
MYR 58.67 | 1 Piece(s) | Available | 7 Day(s) or more | 19.1 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.75 | Clear Anodize | Center Bearing | 26 | Without Flange | 50 | |
MYR 45.79 | 1 Piece(s) | 7 Day(s) or more | 20 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 27 | Without Flange | 60 | ||
MYR 44.65 | 1 Piece(s) | Available | 7 Day(s) or more | 25 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 1 | Clear Anodize | Both Sides Bearing | 32 | Without Flange | 45 | |
MYR 52.68 | 1 Piece(s) | 7 Day(s) or more | 25 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 1 | Clear Anodize | Both Sides Bearing | 32 | Without Flange | 65 | ||
MYR 54.92 | 1 Piece(s) | 7 Day(s) or more | 30 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 37 | Without Flange | 55 | ||
MYR 85.47 | 1 Piece(s) | Available | 7 Day(s) or more | 30 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 37 | Without Flange | 65 | |
MYR 66.64 | 1 Piece(s) | 7 Day(s) or more | 38.1 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 1.5 | Clear Anodize | Both Sides Bearing | 45 | Without Flange | 70 | ||
MYR 92.16 | 1 Piece(s) | Available | 7 Day(s) or more | 40 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 49 | Without Flange | 60 | |
MYR 98.29 | 1 Piece(s) | Available | 7 Day(s) or more | 40 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 49 | Without Flange | 70 | |
MYR 96.91 | 1 Piece(s) | Available | 7 Day(s) or more | 50 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 58 | Without Flange | 60 | |
MYR 104.40 | 1 Piece(s) | Available | 7 Day(s) or more | 50.8 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 2 | Clear Anodize | Both Sides Bearing | 59 | Without Flange | 70 | |
MYR 46.82 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 9 | With Flange | 15 | |
MYR 27.02 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 9 | With Flange | 20 | |
MYR 48.17 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 9 | With Flange | 20 | |
MYR 36.04 | 1 Piece(s) | Available | 7 Day(s) or more | 4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 9 | With Flange | 25 | |
MYR 27.13 | 1 Piece(s) | Available | 7 Day(s) or more | 4.8 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.19 | Clear Anodize | Center Bearing | 10 | With Flange | 25 | |
MYR 31.51 | 1 Piece(s) | Available | 7 Day(s) or more | 6 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 11 | With Flange | 15 | |
MYR 27.13 | 1 Piece(s) | 7 Day(s) or more | 6 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Both Sides Bearing | 11 | With Flange | 20 | ||
MYR 25.18 | 1 Piece(s) | Available | 7 Day(s) or more | 6 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | - | Clear Anodize | Center Bearing | 11 | With Flange | 25 | |
MYR 25.67 | 1 Piece(s) | 7 Day(s) or more | 6.4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.25 | Clear Anodize | Both Sides Bearing | 11.5 | With Flange | 15 | ||
MYR 48.30 | 1 Piece(s) | Available | 7 Day(s) or more | 6.4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.25 | Clear Anodize | Both Sides Bearing | 11.5 | With Flange | 20 | |
MYR 25.22 | 1 Piece(s) | Available | 7 Day(s) or more | 6.4 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.25 | Clear Anodize | Center Bearing | 11.5 | With Flange | 25 | |
MYR 30.39 | 1 Piece(s) | Available | 7 Day(s) or more | 7.9 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.31 | Clear Anodize | Center Bearing | 14 | With Flange | 30 | |
MYR 31.88 | 1 Piece(s) | Available | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Both Sides Bearing | 15 | With Flange | 20 | |
MYR 29.71 | 1 Piece(s) | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Both Sides Bearing | 15 | With Flange | 25 | ||
MYR 27.55 | 1 Piece(s) | Available | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Center Bearing | 15 | With Flange | 30 | |
MYR 29.03 | 1 Piece(s) | 7 Day(s) or more | 10 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.37 | Clear Anodize | Center Bearing | 16 | With Flange | 40 | ||
MYR 34.34 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Both Sides Bearing | 19 | With Flange | 25 | |
MYR 29.44 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Center Bearing | 19 | With Flange | 30 | |
MYR 45.32 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Both Sides Bearing | 19 | With Flange | 30 | |
MYR 48.48 | 1 Piece(s) | Available | 7 Day(s) or more | 12.7 | [Aluminum] Extra Super Duralumin Series Aluminum Alloy | 0.5 | Clear Anodize | Center Bearing | 19 | With Flange | 35 |
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| Type | Idlers | Timing Pulley / Idler | Idlers |
|---|
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