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Flat Belt Pulleys Short Length
- Volume Discount
Part Number
Configured Part Number is shown.
Driving and transmission are realized through the friction fit between flat-belt pulleys and flat belts.
| Type |  Material |  Surface Treatment | |
| Non knurled | With knurled | ||
| C-HBPA | C-HBPAH | Aluminum | Clear Anodized |
Feature 1: Coaxial degree of less than ⊙0.05mm, effectively reducing the belt vibration when running
Feature 2: adding knurled surface specifications, increasing anti-slip capacity by 4.7 times.
Feature 3: Locking threaded hole is changed to 120°, 11.8% increase in tightening torque.
■ Keyway size
| Nominal model | dH7 | bJS9 | t Tolerance |  | ||||
| N8 | 8 | +0.015 0 | 3 | ±0.0125 | 1.4 | +0.1 0 | ||
| N10 | 10 | |||||||
| N12 | 12 | +0.018 0 | 4 | ±0.0150 | 1.8 | |||
| N15 | 15 | 5 | 2.3 | |||||
| N20 | 20 | +0.021 0 | 6 | 2.8 | ||||
| N30 | 30 | 8 | ±0.0180 | 3.3 | +0.2 0 | |||
| N40 | 40 | +0.025 0 | 12 | ±0.0215 | ||||
[Surface Treatment] Clear Anodized
| Usage Method Example Drawing | Use Instructions for Flat-belt Pulleys | |
 | The workpiece can be transmitted by the combined use of flat-belt pulleys, flat-belt idlers, and flat belts. The flat-belt idlers can also play the role of tensioning the belt. | |
Example of Use
2-row flat belt conveyor
Mechanism function
Conveyor used for pallet transportation of equipment in automatic conveying and manual operation
■ Function of flat-belt pulleys
The drive flat-belt pulleys and the driven flat belt idler drive the flat belt to carry out the conveying operation.
| Smart phone | Medical | Electronic & Electrical Appliances | ||
 |  |  | ||
| Automotive | Robotics | Lithium battery | ||
 |  |  |
② For hole specifications round hole + threaded hole or keyway + threaded hole, the fixing screws are not included.
| Flat-belt idlers, 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 |
to 
. | Part Number (Type· D) | － |  d | － | L | |
| C-HBPA20-P8-6 | － | P8 | － | 6 |
■ Dimension Specification Table
| Style | Shaft Hole Specifications | D | dH7 | T | D1 | ℓ | ℓ1 | M (Coarse Thread) | L |
| Type | P Hole/N Hole | ||||||||
| Flanged Type C-HBPA (Not Knurled) | P (Round Hole+Threaded Hole) | 20 | P5 | 6 | 16 | 8 | 4 | 3 | T+2 |
| 11 | |||||||||
| P8 | 6 | ||||||||
| 11 | |||||||||
| 30 | P6 | 11 | 20 | ||||||
| P8 | 11 | ||||||||
| P10 | 16 | ||||||||
| P12 | 6 | ||||||||
| 40 | P10 | 11 | |||||||
| N (Keyway + Threaded Hole) | 30 | N8 | 21 | 20 | 8 | 4 | 3 | T+2 | |
| N10 | 11 | ||||||||
| 21 | |||||||||
| N12 | 16 | ||||||||
| 35 | N12 | 16 | |||||||
| 40 | N12 | 11 | |||||||
| 16 | |||||||||
| 50 | N12 | 32 | 30 | 12 | 6 | 5 |
| Style | Shaft Hole Specifications | D | dH7 | T | D1 | ℓ | ℓ1 | M (Coarse Thread) | L |
| Type | P Hole/N Hole | ||||||||
| Flanged Type C-HBPAH (Knurled Surface) | P (Round Hole+Threaded Hole) | 20 | P5 | 11 | 16 | 8 | 4 | 3 | T+2 |
| P8 | 11 | ||||||||
| 30 | P6 | 11 | 20 | ||||||
| P8 | 11 | ||||||||
| P10 | 16 | ||||||||
| 35 | P12 | 11 | |||||||
| 40 | P10 | 11 | |||||||
| P10 | 16 | ||||||||
| N (Keyway + Threaded Hole) | 30 | N8 | 21 | 20 | 8 | 4 | 3 | T+2 | |
| N10 | 11 | ||||||||
| 16 | |||||||||
| 21 | |||||||||
| N12 | 16 | ||||||||
| 35 | N12 | 16 | |||||||
| 40 | N12 | 11 | |||||||
| 16 | |||||||||
| 32 | |||||||||
| 50 | N12 | 32 | 30 | 12 | 6 | 5 |
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Outer Dia. D (Ø) | T Selection (mm) | Shaft (Bore) Dia. d (mm) | Shaft Hole Specifications | Knurled or Not |
|---|---|---|---|---|---|---|---|---|---|
SGD 8.78 | 2 Piece(s) | Available | 5 Day(s) | 30 | 21 | 8 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 8.42 | 2 Piece(s) | Available | 5 Day(s) | 30 | 11 | 10 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 8.78 | 1 Piece(s) | Available | Same day | 30 | 21 | 10 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 8.60 | 2 Piece(s) | Available | 5 Day(s) | 30 | 16 | 12 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 9.44 | 1 Piece(s) | Available | Same day | 35 | 16 | 12 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 10.58 | 2 Piece(s) | Available | 5 Day(s) | 40 | 11 | 12 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 11.16 | 2 Piece(s) | Available | 5 Day(s) | 40 | 16 | 12 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 14.90 | 1 Piece(s) | Available | Same day | 50 | 32 | 12 | New JIS Keyway + Tap | Knurling Not Provided | |
SGD 9.26 | 2 Piece(s) | Available | 5 Day(s) | 30 | 21 | 8 | New JIS Keyway + Tap | Knurled | |
SGD 8.88 | 2 Piece(s) | Available | 19 Day(s) | 30 | 11 | 10 | New JIS Keyway + Tap | Knurled | |
SGD 9.24 | 1 Piece(s) | Available | Same day | 30 | 16 | 10 | New JIS Keyway + Tap | Knurled | |
SGD 9.66 | 2 Piece(s) | Available | 5 Day(s) | 30 | 21 | 10 | New JIS Keyway + Tap | Knurled | |
SGD 9.26 | 1 Piece(s) | Available | Same day | 30 | 16 | 12 | New JIS Keyway + Tap | Knurled | |
SGD 10.74 | 2 Piece(s) | Available | 5 Day(s) | 35 | 16 | 12 | New JIS Keyway + Tap | Knurled | |
SGD 11.92 | 1 Piece(s) | Available | Same day | 40 | 11 | 12 | New JIS Keyway + Tap | Knurled | |
SGD 12.20 | 2 Piece(s) | Available | 5 Day(s) | 40 | 16 | 12 | New JIS Keyway + Tap | Knurled | |
SGD 12.80 | 1 Piece(s) | Available | Same day | 40 | 32 | 12 | New JIS Keyway + Tap | Knurled | |
SGD 15.40 | 1 Piece(s) | Available | Same day | 50 | 32 | 12 | New JIS Keyway + Tap | Knurled |
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Basic Information
| Type | Pulleys | Surface Urethane | Urethane Not Provided | Material | Aluminum Alloy |
|---|---|---|---|---|---|
| Surface Treatment | Clear Anodize |
Specification/Dimensions
-
Outer Dia. D(Ø)
-
T Selection(mm)
-
Shaft (Bore) Dia. d(mm)
-
Knurled or Not
- Knurled
- Knurling Not Provided
-
type
- C-HBPA
- C-HBPAH
-
Shaft Hole Specifications
- Round Hole + Tap
- New JIS Keyway + Tap
-
CAD
- 2D
- 3D
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Frequently asked question (FAQ)
- Question: Is there a concentricity standard for the flat belt pulley?
-
Answer:
Economy series flat belt pulley and idler coaxiality is
- Question: Can the flat belt idler bearing be disassembled.
- Answer: According to different products, there are two types of MISUMI flat belt idlers: bearing press-fit type and bearing removal type. Therefore, during the design process, please design and use after the customer confirms the characteristics of the product.
- Question: What precision bearings are used for flat belt idlers?
- Answer: MISUMI flat belt idlers use radial bearings of accuracy grade 0. For specific dimensions of the bearings, please refer to Economy series Bearing Small diameter ball.
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