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Flat Belt Pulleys Short Length


Product Overview
Usually, flat-belt pulleys and flat belts are widely used in mechanisms design for transmitting rotational power generated by motors.
Driving and transmission are realized through the friction fit between flat-belt pulleys and flat belts.
Product Feature
Type Material Surface Treatment
Non knurledWith knurled
C-HBPAC-HBPAHAluminumClear Anodized

Feature 1: Coaxial degree of less than ⊙0.05mm, effectively reducing the belt vibration when running
Specifications Drawing of MISUMI Flat-belt Pulleys

Feature 2: adding knurled surface specifications, increasing anti-slip capacity by 4.7 times.
Specifications Drawing of MISUMI Flat-belt Pulleys

Feature 3: Locking threaded hole is changed to 120°, 11.8% increase in tightening torque.
Specifications Drawing of MISUMI Flat-belt Pulleys
Dimensional Drawing
Specifications Drawing of MISUMI Flat-belt Pulleys

■ Keyway size
Nominal modeldH7bJS9t Tolerance Keyway size drawing
N88+0.015
0
3±0.01251.4+0.1
0
N1010
N1212+0.018
0
4±0.01501.8
N151552.3
N2020+0.021
0
62.8
N30308±0.01803.3+0.2
0
N4040+0.025
0
12±0.0215
[Pulley Material] Aluminum Alloy
[Surface Treatment] Clear Anodized
Usage Method
■ Intend Use for Flat-belt Pulleys
Usage Method Example DrawingUse Instructions for Flat-belt Pulleys
Simple Diagram for Fitting between GearsThe 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
Cases of MISUMI flat-belt pulleys
■ Mechanism name
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.
 
Related Industries
Smart phone Medical Electronic & Electrical Appliances
MISUMI flat-belt pulleys are applicable to the smart phone industry MISUMI flat-belt pulleys are applicable to the medical industry MISUMI flat pulleys are applicable to the electronics and electrical appliances industry
Automotive Robotics Lithium battery
MISUMI flat-belt pulleys are applicable to the automotive industry MISUMI flat-belt pulleys are applicable to the robotics industry MISUMI flat-belt pulleys are applicable to the lithium battery industry
Precautions
① The tolerance accuracy of Dimension T of the belt groove is ±0.2mm. Please select the pulley model after confirming the width tolerance of the flat belt.
② For hole specifications round hole + threaded hole or keyway + threaded hole, the fixing screws are not included.
Related Products
Flat-belt idlers, Width (T), 6 to 32 mm Flat Belts for General Use High Torque Timing Pulleys S2M Type
MISUMI flat-belt idlers MISUMI flat-belt idlers MISUMI 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

Specification Table
Please order after selecting part number and parameters according to the selection steps to .
 Part Number (Type·D)dL
 C-HBPA20-P8-6P86

■ Dimension Specification Table
StyleShaft Hole SpecificationsDdH7TD11M
(Coarse Thread)
L
TypeP Hole/N Hole
Flanged Type
C-HBPA
(Not Knurled)
P (Round Hole+Threaded Hole)20P5616843T+2
11
P86
11
30P61120
P811
P1016
P126
40P1011
N (Keyway + Threaded Hole)30N82120843T+2
N1011
21
N1216
35N1216
40N1211
16
50N1232301265
 
StyleShaft Hole SpecificationsDdH7TD11M
(Coarse Thread)
L
TypeP Hole/N Hole
Flanged Type
C-HBPAH
(Knurled Surface)
P (Round Hole+Threaded Hole)20P51116843T+2
P811
30P61120
P811
P1016
35P1211
40P1011
P1016
N (Keyway + Threaded Hole)30N82120843T+2
N1011
16
21
N1216
35N1216
40N1211
16
32
50N1232301265

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.
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Part Number
C-HBPA20-P5-6
C-HBPA20-P5-11
C-HBPA20-P8-6
C-HBPA20-P8-11
C-HBPA30-N8-21
C-HBPA30-N10-11
C-HBPA30-N10-21
C-HBPA30-N12-16
C-HBPA30-P6-11
C-HBPA30-P8-11
C-HBPA30-P10-16
C-HBPA30-P12-6
C-HBPA35-N12-16
C-HBPA40-N12-11
C-HBPA40-N12-16
C-HBPA40-P10-11
C-HBPA50-N12-32
C-HBPAH20-P5-11
C-HBPAH20-P8-11
C-HBPAH30-N8-21
C-HBPAH30-N10-11
C-HBPAH30-N10-16
C-HBPAH30-N10-21
C-HBPAH30-N12-16
C-HBPAH30-P6-11
C-HBPAH30-P8-11
C-HBPAH30-P10-16
C-HBPAH35-N12-16
C-HBPAH35-P12-11
C-HBPAH40-N12-11
C-HBPAH40-N12-16
C-HBPAH40-N12-32
C-HBPAH40-P10-11
C-HBPAH40-P10-16
C-HBPAH50-N12-32
Part NumberMinimum order quantityVolume DiscountDays to ShipOuter Dia. D
(Ø)
T Selection
(mm)
Shaft (Bore) Dia. d
(mm)
Shaft Hole Specifications Knurled or Not
2 Piece(s)Available 5 Day(s) 2065Round Hole + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 20115Round Hole + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 2068Round Hole + TapKnurling Not Provided
1 Piece(s)Available Same day 20118Round Hole + TapKnurling Not Provided
1 Piece(s)Available Same day 30218New JIS Keyway + TapKnurling Not Provided
1 Piece(s)Available Same day 301110New JIS Keyway + TapKnurling Not Provided
1 Piece(s)Available Same day 302110New JIS Keyway + TapKnurling Not Provided
1 Piece(s)Available Same day 301612New JIS Keyway + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 30116Round Hole + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 30118Round Hole + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 301610Round Hole + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 30612Round Hole + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 351612New JIS Keyway + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 401112New JIS Keyway + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 401612New JIS Keyway + TapKnurling Not Provided
2 Piece(s)Available 5 Day(s) 401110Round Hole + TapKnurling Not Provided
1 Piece(s)Available Same day 503212New JIS Keyway + TapKnurling Not Provided
1 Piece(s)Available Same day 20115Round Hole + TapKnurled
1 Piece(s)Available Same day 20118Round Hole + TapKnurled
1 Piece(s)Available Same day 30218New JIS Keyway + TapKnurled
1 Piece(s)Available Same day 301110New JIS Keyway + TapKnurled
2 Piece(s)Available 5 Day(s) 301610New JIS Keyway + TapKnurled
1 Piece(s)Available Same day 302110New JIS Keyway + TapKnurled
1 Piece(s)Available Same day 301612New JIS Keyway + TapKnurled
2 Piece(s)Available 5 Day(s) 30116Round Hole + TapKnurled
1 Piece(s)Available Same day 30118Round Hole + TapKnurled
2 Piece(s)Available 5 Day(s) 301610Round Hole + TapKnurled
2 Piece(s)Available 5 Day(s) 351612New JIS Keyway + TapKnurled
1 Piece(s)Available Same day 351112Round Hole + TapKnurled
2 Piece(s)Available 5 Day(s) 401112New JIS Keyway + TapKnurled
1 Piece(s)Available Same day 401612New JIS Keyway + TapKnurled
1 Piece(s)Available Same day 403212New JIS Keyway + TapKnurled
2 Piece(s)Available 5 Day(s) 401110Round Hole + TapKnurled
2 Piece(s)Available 5 Day(s) 401610Round Hole + TapKnurled
1 Piece(s)Available Same day 503212New JIS Keyway + TapKnurled

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Basic Information

Type Pulleys Surface Urethane Urethane Not Provided Material Aluminum Alloy
Surface Treatment Clear Anodize

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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