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Idler Pulleys - Tensioning, with Central Bearing. (Part Numbers)

Volume Discount
Spec Change

MISUMI

Can be used as the tension adjuster for timing belts.

inCAD Components

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

[ ! ]Bearings are press-fitted.

* Bearing Accuracy: JIS B1514 Class 0 (before press-fitting)

・Materials

Type		[ M ] Material			[ S ] Surface Treatment
No Flange	Flanged	Main Body	Flange	Bearing	[ S ] Surface Treatment
AFBD	AFDF	2000 Series Aluminum Alloy	Aluminum Alloy	Steel	Clear Anodize
BFBD	BFDF	1045 Carbon Steel or Equivalent	Low Carbon Steel		Black Oxide
MFBD	MFDF	1045 Carbon Steel or Equivalent	Low Carbon Steel		Electroless Nickel Plating
SFBD	SFDF	304 Stainless Steel		Stainless Steel	-

Specifications

Part Number	-	D
AFBD9	-	20

■Center Bearing

Part Number		D	F	A	Applicable Belt Nominal Width		S	Bearing Dimensions			Retaining Ring		Compliance with Standard
Type	W				inch	mm		No.	d	B	AFBD MFBD SFBD AFDF MFDF SFDF	BFBD BFDF	No Flange				Flanged
Type	W				inch	mm		No.	d	B	AFBD MFBD SFBD AFDF MFDF SFDF	BFBD BFDF	AFBD	BFBD	MFBD	SFBD	AFDF	BFDF	MFDF	SFDF
No Flange AFBD BFBD MFBD SFBD Flanged AFDF BFDF MFDF SFDF	9	20	25	5	-	040	2.5	695ZZ	5	4	RTWS13	RTWN13	●	-	-	-	●	-	-	-
	9	25	30	5	-	040	2.5	695ZZ	5	4	RTWS13	RTWN13	●	●	●	●	●	●	●	●
	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	11	037	100	4	6000ZZ	10	8	RTWS26	RTWN26	●	●	●	●	●	●	●	●
	19	30	36	14	050	-	6.5	698ZZ	8	6	RTWS19	RTWN19	●	-	-	-	●	-	-	-
		35	45	14	050	-	5.5	628ZZ	8	8	RTWS24	RTWN24	●	●	●	●	●	●	●	●
		45	55	14	050	-	5	6200ZZ	10	9	RTWS30	RTWN30	●	●	●	●	●	●	●	●
	22	35	45	17	-	150	7	6000ZZ	10	8	RTWS26	RTWN26	●	-	-	-	●	-	-	-
	22	45	55	17	-	150	6.5	6200ZZ	10	9	RTWS30	RTWN30	●	●	●	●	●	●	●	●
	26	40	48	21	075	-	9	6000ZZ	10	8	RTWS26	RTWN26	●	-	-	-	●	-	-	-
		45	55	21	075	-	8.5	6200ZZ	10	9	RTWS30	RTWN30	●	-	-	-	●	-	-	-
		50	58	21	075	-	8.5	6200ZZ	10	9	RTWS30	RTWN30	●	●	●	●	●	●	●	●

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; 60; 90

Part Number
AFBD9-20
AFBD9-25
AFBD10-25
AFBD11-25
AFBD11.5-25
AFBD14-30
AFBD15-30
AFBD16-40
AFBD19-30
AFBD19-35
AFBD19-45
AFBD22-35
AFBD22-45
AFBD26-40
AFBD26-45
AFBD26-50
AFDF9-20
AFDF9-25
AFDF10-25
AFDF11-25
AFDF11.5-25
AFDF14-30
AFDF15-30
AFDF16-40
AFDF19-30
AFDF19-35
AFDF19-45
AFDF22-35
AFDF22-45
AFDF26-40
AFDF26-45
AFDF26-50
BFBD9-25
BFBD11-25
BFBD11.5-25
BFBD15-30
BFBD16-40
BFBD19-35
BFBD19-45
BFBD22-45
BFBD26-50
BFDF9-25
BFDF11-25
BFDF11.5-25
BFDF15-30
BFDF16-40
BFDF19-35
BFDF19-45
BFDF22-45
BFDF26-50
MFBD9-25
MFBD11-25
MFBD11.5-25
MFBD15-30
MFBD16-40
MFBD19-35
MFBD19-45
MFBD22-45
MFBD26-50
MFDF9-25
MFDF11-25
MFDF11.5-25
MFDF15-30
MFDF16-40
MFDF19-35
MFDF19-45
MFDF22-45
MFDF26-50
SFBD9-25
SFBD11-25
SFBD11.5-25
SFBD15-30
SFBD16-40
SFBD19-35
SFBD19-45
SFBD22-45
SFBD26-50
SFDF9-25
SFDF11-25
SFDF11.5-25
SFDF15-30
SFDF16-40
SFDF19-35
SFDF19-45
SFDF22-45
SFDF26-50

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Belt Width Used(Inch) (Inch)	Belt Width Used(mm) (mm)	Material	Surface Treatment	O.D. (mm)	Bearing Position	Groove Width W (mm)	With or w/o Flange
1 Piece(s)	Available	10 Days or more	10	-	4	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	20	Center Bearing Type	9	Not Provided
1 Piece(s)	Available	8 Days or more	10	-	4	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	9	Not Provided
1 Piece(s)	Available	8 Days or more	10	0.19 in (3/16")	4.8	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	10	Not Provided
1 Piece(s)	Available	8 Days or more	10	-	6	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	11	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	11.5	Not Provided
1 Piece(s)	Available	8 Days or more	10	0.31 in (5/16")	7.9	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	30	-	14	Not Provided
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	10	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	30	-	15	Not Provided
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	10	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	40	-	16	Not Provided
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	30	Center Bearing Type	19	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	35	-	19	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	45	-	19	Not Provided
1 Piece(s)	Available	8 Days or more	10	-	15	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	35	Center Bearing Type	22	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	15	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	45	-	22	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	40	Center Bearing Type	26	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	45	Center Bearing Type	26	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	50	-	26	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	4	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	20	Center Bearing Type	9	Provided
1 Piece(s)	Available	10 Days or more	10	-	4	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	9	Provided
1 Piece(s)	Available	10 Days or more	10	0.19 in (3/16")	4.8	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	10	Provided
1 Piece(s)	Available	8 Days or more	10	-	6	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	11	Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	25	-	11.5	Provided
1 Piece(s)	Available	10 Days or more	10	0.31 in (5/16")	7.9	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	30	-	14	Provided
1 Piece(s)	Available	Same day Stock	10	0.37 in (3/8")	10	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	30	-	15	Provided
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	10	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	40	-	16	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	30	Center Bearing Type	19	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	35	-	19	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	45	-	19	Provided
1 Piece(s)	Available	8 Days or more	10	-	15	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	35	Center Bearing Type	22	Provided
1 Piece(s)	Available	10 Days or more	10	-	15	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	45	-	22	Provided
1 Piece(s)	Available	8 Days or more	10	0.75 in (3/4")	19.1	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	40	Center Bearing Type	26	Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	45	Center Bearing Type	26	Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	50	-	26	Provided
1 Piece(s)	Available	10 Days or more	10	-	4	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	6	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	15	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	Steel	Black Oxide Coating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	4	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	6	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	15	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	Steel	Black Oxide Coating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	4	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	6	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	15	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	Steel	Electroless Nickel Plating	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	4	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	6	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	8 Days or more	10	-	15	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	Steel	Electroless Nickel Plating	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	4	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	6	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	15	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	304 Stainless Steel	Not Provided	-	-	-	Not Provided
1 Piece(s)	Available	10 Days or more	10	-	4	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	6	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.25 in (1/4")	6.4	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.37 in (3/8")	10	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.5 in (1/2")	12.7	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	-	15	304 Stainless Steel	Not Provided	-	-	-	Provided
1 Piece(s)	Available	10 Days or more	10	0.75 in (3/4")	19.1	304 Stainless Steel	Not Provided	-	-	-	Provided

Product TOP

Basic Information

Type	Idlers	Timing Pulleys/Idlers	Idlers

Configure

86 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Stock

- Stock Item Only
Clear

Specification/Dimensions

Belt Width Used
Belt Width Used(Inch)(Inch)
0.19 in (3/16")

0.25 in (1/4")

0.31 in (5/16")

0.37 in (3/8")

0.5 in (1/2")

0.75 in (3/4")
Clear
Belt Width Used
Belt Width Used(mm)(mm)
4

4.8

6

6.4

7.9

10

12.7

15

19.1
Clear
Material
- Steel
- Aluminum
  - Aluminum Alloy 2000 series
- 304 Stainless Steel
Clear
Surface Treatment
Not Provided

Black Oxide Coating

Clear Anodize

Electroless Nickel Plating
Clear
Bearing Position
- Center Bearing Type
Clear
Groove Width W(mm)
9

10

11

11.5

14

15

16

19

22

26
Clear
With or w/o Flange
- Not Provided
- Provided
Clear
type
- AFBD
- AFDF
- BFBD
- BFDF
- MFBD
- MFDF
- SFBD
- SFDF
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

8 Days or Less

10 Days or Less
Clear

Specify Alterations

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

Additional Products in this Category

Complementary Products

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MISUMI Days to Ship : 8 Days or more
Timing Belts - Long, Polyurethane, Configurable Number of Teeth
MISUMI Days to Ship : 12 Days or more

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Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

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Idler Pulleys - Tensioning, with Central Bearing. (Part Numbers)

Specifications

Part Number

Basic Information

Configure

Stock

Specification/Dimensions

Belt Width Used

Belt Width Used(Inch)(Inch)

Belt Width Used

Belt Width Used(mm)(mm)

Material

Surface Treatment

Bearing Position

Groove Width W(mm)

With or w/o Flange

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

Tech Support

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)