Does flat belt idlers have concentricity standard?

Economy series flat belt pulley and idler coaxiality is

Can the flat belt idler bearing be disassembled.

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.

What precision bearings are used for flat belt idlers?

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.

Please note that the MISUMI Pune office and warehouse will be closed on November 20th due to the state election.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Part Number Complete

C-HBGA25-21

type With or w/o Flange Shape Outer Dia. D T Selection Shaft (Bore) Dia. d CAD

Specification/Dimensions

type
- C-HBGA
- C-HBGCA
Clear
With or w/o Flange
- Flange
Clear
Shape
- Straight
- Crowned
Clear
Outer Dia. D(Ø)
15

20

25

30

35

40

50
Clear
T Selection(mm)
6

11

16

21

27

32
Clear
Shaft (Bore) Dia. d(mm)
4

5

6

8

10

12
Clear
CAD
- 2D
- 3D
Clear

Specify Alterations

Flat Belt Idlers Short Length (C-HBGA25-21)

Volume Discount

Check FAQ of this product (3 items)

Brand :

MiSUMi Economy

Order Qty :
Total Price :

---
Days to ship :

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Select part number to Order Now/ Add to Cart

CAD Download

Product Description

· These idlers are designed for use with flat belts in conveyor systems.
· Model: C-HBGA (Flanged Type) and C-HBGCA (Crowned Type).
· Idlers type: Bearing Built-in.
· Material Idlers body: Aluminum
· surface treatment solution: Clear Anodize solution.
· Outer Diameter: 15 - 50 mm.
· Shaft (Bore) Diameter: 6, 8, 10 and 12 mm.
· T selection: 6, 11, 16, 21, 27 and 32 mm.
· The Flat Belt Idlers Short Length C-HBGA and C-HBGCA types are specific idlers manufactured by MISUMI.
· Economy Flat Belt Idlers - Medium Length

Economy Flat Belt Idlers Short Length

Precise Durable Reliable

- Achieve exceptional performance with our flat belt idlers featuring precise tolerance, ensuring smooth and reliable operation.

- Available in a range of outer and shaft diameters to cater to various conveyor and material handling needs.

- Constructed from high-quality aluminum with clear anodization for superior durability.

- Choose from designs to effectively manage belt alignment and tension.

- Idlers come with built-in precision bearings, providing robust support and minimizing maintenance.

MISUMI Standard

Cheaper Price

Product Variety

3D CAD
3D CAD Support

Product Overview

Usually, flat-belt pulleys and flat belts or Idlers 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.

Dimensional Drawing

■Material

Type		Material	Surface Treatment
Flange Type	Arc Type
C-HBGA	C-HBGCA	Aluminum Alloy	Clear Anodized

Specifications Drawing of MISUMI Flat-belt Idlers

Bearing is pressed fit.
Idlers

Bearing cannot be removed.
Idlers

The tolerance accuracy of T is ±0.2mm. Please select the idler model after confirming the width tolerance of the flat belt.

Specification Table

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

		Part Number (Type·D)	－	T
		C-HBGA15 C-HBGCA20	－－	6 11

■Flange Type

Part Number		Width T	Shalf Hole d	P	dh	ℓ	L	B
Type	Outer Diameter D
C－HBGA	15	6	4	11	9	2	8	4
	20		5	16	13	1.5		5
		11				4	13
	25		6	19	16	3.5		6
	30		8		17
	15	16	5	11	9	－	18	5
	20			16	13
	25		6	19	16			6
	30		8		17
	35		10	26	23			8
	40			－22	－17
	15	21	5	11	9		23	5
	20		8	16	14
	25			19	17			6
	30
	35		10	26	23			8
	40
	50		12	28	25
	15	27	5	11	9		29	5
	20		8	16	14
	25			19	17			6
	30
	40		10	26	23			8
	50		12	28	25
	20	32	8	16	14		34	5
	25			19	17			6
	30
	40		10	26	23			8
	50		12	28	25

For detailed dimensions, please refer to the official website

■Arc Type

Part Number		Width T	Shalf Hole d	P	dh	ℓ	B
Type	Outer Diameter D
C－HBGCA	20	11	5	16	13	4	5
	25		6	19	16	3.5	6
	30		8		17
	15	16	5	11	9	－	5
	20			16	13
	25		6	19	16		6
	30		8		17
	35		10	26	23
	40			－22	－17
	15	21	5	11	9		5
	20		8	16	14
	25			19	17		6
	30
	35		10	26	23		8
	40
	20	27	8	16	14		5
	30			19	17		6
	50		12	28	25		8
	30	32	8	19	17		6

Product Features

Feature of Idlers 1: ordinary flanged type, and arc type effectively restraining running deviation are available, suitable for conveying design, and also playing an effect of tensioning the belt.
Feature of Idlers 2: Coaxial degree of less than ⊙0.05mm, effectively reducing the belt vibration when running
Specifications Drawing of MISUMI Flat-belt Idlers

Feature of Idlers 3: Selecting MISUMI Economy series bearing.

Precautions

① The tolerance accuracy of Dimension T of the belt groove is ±0.2mm. Please select the pulley/Idlers model after confirming the width tolerance of the flat belt.

Usage Method

■ Intend Use for Flat-belt Pulleys or Idlers

Usage Method Example Drawing of Idlers		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

■ Mechanism name or Idlers
2-row flat belt conveyor

Mechanism function or Idlers
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.

Part Number

Incomplete part number.
Please use left hand selections to complete a part number.

: 30; 45; 60

Part Number
C-HBGA25-21

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	With or w/o Flange	Shape	Outer Dia. D (Ø)	T Selection (mm)	Shaft (Bore) Dia. d (mm)
	₹ 766.00	1 Piece(s)	Available	Same day	10	Flange	Straight	25	21	8

Basic Information

Type	Idlers (Bearing Built-in)	Surface Urethane	Urethane Not Provided	Material	Aluminum Alloy
Surface Treatment	Clear Anodize

Please check the type/dimensions/specifications of the part C-HBGA25-21 in the Flat Belt Idlers Short Length series.

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Frequently asked question (FAQ)

Question: Does flat belt idlers have concentricity standard?: 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.

Product variants

Part Number
C-HBGA15-6
C-HBGA20-11
C-HBGA20-16
C-HBGA25-27
C-HBGA25-32
C-HBGA30-11

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	With or w/o Flange	Shape	Outer Dia. D (Ø)	T Selection (mm)	Shaft (Bore) Dia. d (mm)
₹ 348.00	1 Piece(s)	Available	Same day Stock	10	Flange	Straight	15	6	4
₹ 915.00	2 Piece(s)	Available	7 Day(s)	10	Flange	Straight	20	11	5
₹ 1,201.00	2 Piece(s)	Available	7 Day(s)	10	Flange	Straight	20	16	5
₹ 1,322.00	2 Piece(s)	Available	7 Day(s)	10	-	Straight	25	27	8
₹ 1,369.00	2 Piece(s)	Available	7 Day(s)	10	-	Straight	25	32	8
₹ 1,093.00	2 Piece(s)	Available	7 Day(s)	10	Flange	Straight	30	11	8

Flat-belt idlers, Width (T), 6 to 32 mm	Flat Belts for General Use	High Torque Timing Pulleys/Idlers S2M Type

Typical model of Idlers: HBG15-6	Typical model of Idlers: HBLT350-4.23	Typical model of Idlers: HTPA48S2M040-B-N10
Advantages of Idlers: short delivery time, multiple types	Advantage: of Idlers custom size	Advantages of Idlers: short delivery time, multiple types

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