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Flat Belt Pulleys Short Length

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MISUMI

MiSUMi Economy

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Product Overview of Flat Belt Pulleys

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 of Flat Belt Pulleys

Type		Material	Surface Treatment
Non knurled	With knurled
C-HBPA	C-HBPAH	Aluminum	Clear Anodized

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

Specifications Drawing of MISUMI Flat-belt Pulleys

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

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

Dimensional Drawing of Flat Belt Pulleys

■ Keyway size of Flat Belt Pulleys

Nominal model	d_H7		b_JS9		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

[Pulley Material] Aluminum Alloy
[Surface Treatment] Clear Anodized

Usage Method of Flat Belt Pulleys

■ Intend Use for Flat Belt Pulleys

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 Use of Flat Belt Pulleys

■ Mechanism name of Flat Belt Pulleys
2-row flat belt conveyor

Mechanism function of Flat Belt Pulleys
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 of Flat Belt Pulleys

Smart phone	Medical	Electronic & Electrical Appliances

Automotive	Robotics	Lithium battery

Precautions of Flat Belt Pulleys

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 Flat Belt Pulleys for hole specifications round hole + threaded hole or keyway + threaded hole, the fixing screws are not included.

Related Products of Flat Belt Pulleys

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

Specification Table of Flat Belt Pulleys

Please order after selecting part number and parameters according to the selection steps

		Part Number (Type·D)	－	d	－	L
		C-HBPA20-P8-6	－	P8	－	6

■ Dimension Specification Table of Flat Belt Pulleys

Style	Shaft Hole Specifications	D	d_H7	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	d_H7	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

Specification Table

Please order after selecting part number and parameters according to the selection steps

		Part Number (Type·D)	－	d	－	L
		C-HBPA20-P8-6	－	P8	－	6

■ Dimension Specification Table

Style	Shaft Hole Specifications	D	d_H7	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	d_H7	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.

CAD Download

: 30; 45; 60

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

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
MYR 19.54	1 Piece(s)	Available	5 Day(s)	20	6	5	Round Hole + Tap	Knurling Not Provided
MYR 20.55	1 Piece(s)	Available	1 Day(s)	20	11	5	Round Hole + Tap	Knurling Not Provided
MYR 19.54	1 Piece(s)	Available	1 Day(s)	20	6	8	Round Hole + Tap	Knurling Not Provided
MYR 20.55	1 Piece(s)	Available	1 Day(s)	20	11	8	Round Hole + Tap	Knurling Not Provided
MYR 24.12	1 Piece(s)	Available	5 Day(s)	30	21	8	New JIS Keyway + Tap	Knurling Not Provided
MYR 25.67	2 Piece(s)	Available	5 Day(s)	30	11	10	New JIS Keyway + Tap	Knurling Not Provided
MYR 26.80	1 Piece(s)	Available	1 Day(s)	30	21	10	New JIS Keyway + Tap	Knurling Not Provided
MYR 23.66	1 Piece(s)	Available	5 Day(s)	30	16	12	New JIS Keyway + Tap	Knurling Not Provided
MYR 20.86	1 Piece(s)	Available	5 Day(s)	30	11	6	Round Hole + Tap	Knurling Not Provided
MYR 20.86	1 Piece(s)	Available	5 Day(s)	30	11	8	Round Hole + Tap	Knurling Not Provided
MYR 24.70	1 Piece(s)	Available	1 Day(s)	30	16	10	Round Hole + Tap	Knurling Not Provided
MYR 20.75	1 Piece(s)	Available	5 Day(s)	30	6	12	Round Hole + Tap	Knurling Not Provided
MYR 28.73	1 Piece(s)	Available	1 Day(s)	35	16	12	New JIS Keyway + Tap	Knurling Not Provided
MYR 28.92	1 Piece(s)	Available	5 Day(s)	40	11	12	New JIS Keyway + Tap	Knurling Not Provided
MYR 30.47	1 Piece(s)	Available	5 Day(s)	40	16	12	New JIS Keyway + Tap	Knurling Not Provided
MYR 27.08	1 Piece(s)	Available	5 Day(s)	40	11	10	Round Hole + Tap	Knurling Not Provided
MYR 44.92	1 Piece(s)	Available	1 Day(s)	50	32	12	New JIS Keyway + Tap	Knurling Not Provided
MYR 19.75	1 Piece(s)	Available	5 Day(s)	20	11	5	Round Hole + Tap	Knurled
MYR 21.94	1 Piece(s)	Available	1 Day(s)	20	11	8	Round Hole + Tap	Knurled
MYR 25.34	1 Piece(s)	Available	5 Day(s)	30	21	8	New JIS Keyway + Tap	Knurled
MYR 27.07	1 Piece(s)	Available	1 Day(s)	30	11	10	New JIS Keyway + Tap	Knurled
MYR 28.12	1 Piece(s)	Available	1 Day(s)	30	16	10	New JIS Keyway + Tap	Knurled
MYR 29.35	1 Piece(s)	Available	5 Day(s)	30	21	10	New JIS Keyway + Tap	Knurled
MYR 28.12	1 Piece(s)	Available	1 Day(s)	30	16	12	New JIS Keyway + Tap	Knurled
MYR 24.60	1 Piece(s)	Available	1 Day(s)	30	11	6	Round Hole + Tap	Knurled
MYR 24.60	1 Piece(s)	Available	1 Day(s)	30	11	8	Round Hole + Tap	Knurled
MYR 26.10	1 Piece(s)	Available	1 Day(s)	30	16	10	Round Hole + Tap	Knurled
MYR 29.29	1 Piece(s)	Available	5 Day(s)	35	16	12	New JIS Keyway + Tap	Knurled
MYR 29.87	1 Piece(s)	Available	1 Day(s)	35	11	12	Round Hole + Tap	Knurled
MYR 36.00	1 Piece(s)	Available	5 Day(s)	40	11	12	New JIS Keyway + Tap	Knurled
MYR 33.19	1 Piece(s)	Available	5 Day(s)	40	16	12	New JIS Keyway + Tap	Knurled
MYR 38.61	1 Piece(s)	Available	1 Day(s)	40	32	12	New JIS Keyway + Tap	Knurled
MYR 33.38	1 Piece(s)	Available	1 Day(s)	40	11	10	Round Hole + Tap	Knurled
MYR 34.25	1 Piece(s)	Available	1 Day(s)	40	16	10	Round Hole + Tap	Knurled
MYR 46.34	1 Piece(s)	Available	1 Day(s)	50	32	12	New JIS Keyway + Tap	Knurled

Basic Information

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

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35 Part Numbers

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Completed

Specification/Dimensions

Outer Dia. D(Ø)
20

30

35

40

50
Clear
T Selection(mm)
6

11

16

21

32
Clear
Shaft (Bore) Dia. d(mm)
5

6

8

10

12
Clear
Shaft Hole Specifications
- Round Hole + Tap
- New JIS Keyway + Tap
Clear
Knurled or Not
- Knurled
- Knurling Not Provided
Clear
type
- C-HBPA
- C-HBPAH
Clear
CAD
- 2D
- 3D
Clear

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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Flat Belt Pulleys Short Length

Product Overview of Flat Belt Pulleys

Product Feature of Flat Belt Pulleys

Dimensional Drawing of Flat Belt Pulleys

Usage Method of Flat Belt Pulleys

Example Use of Flat Belt Pulleys

Related Industries of Flat Belt Pulleys

Precautions of Flat Belt Pulleys

Related Products of Flat Belt Pulleys

Specification Table of Flat Belt Pulleys

Part Number

Basic Information

Configure

Specification/Dimensions

Outer Dia. D(Ø)

T Selection(mm)

Shaft (Bore) Dia. d(mm)

Shaft Hole Specifications

Knurled or Not

type

CAD

Specify Alterations

Frequently asked question (FAQ)

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