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Synchronous Pulleys - Regular Torque, MXL Series.

Volume Discount
Lead Time Reduction

MISUMI

New: Available number of teeth increased on metric pulleys. [August 2023]
METRIC/ INCH Bores Available!

METRIC
INCH
inCAD Components

(i)Caution

Please note that the swaged flange options, NFC, RFC, and LFC, are not reflected in the CAD data.

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
More Information
Catalog

[ ! ]For Keyway Dimension Details, Click here

・Materials

Type	Belt Width				[ M ] Material		[ S ] Surface Treatment	[ A ] Accessories Set Screw
	4.8mm (3/16 inch)	6.4mm (1/4 inch)	9.5mm (3/8 inch)	12.7mm (1/2 inch)	Pulley	Flange
	MXL019	MXL025	MXL037	MXL050	Pulley	Flange
ATP	●	●	●	●	2000 Series Aluminum Alloy	Aluminum Alloy	Clear Anodize	304 Stainless Steel
BTP	●	●	●	●			Black Anodize
KTP	●	●	●	●			Hard Clear Anodize *
NTP	●	●	●	●			Electroless Nickel Plating
MTP	-	●	●	-	1045 Carbon Steel or Equivalent	Low Carbon Steel	-	4137 Alloy Steel (Black Oxide)
MTPB	-	●	●	-			Black Oxide
MTPP	-	●	●	-			Electroless Nickel Plating
STP	-	●	●	-	304 Stainless Steel	304 Stainless Steel	-	304 Stainless Steel

[ ! ]Flange is installed, and set screws are included with Shaft Bores P, N and C.
* Hard Clear Anodize: Film Hardness 300HV ~

Specifications

Part Number

Pulley Shape

Shaft Bore Specs., I.D.

(Shaft Bore Specs.: H, P, N, C)

ATP40MXL025

N10

R16

(Shaft Bore Specs.: V, F)

ATP60MXL037

Z14

J13.0

(Shaft Bore Specs: Y)

ATP48MXL050

Q16

Alterations

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

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Part Number
ATP20MXL019-B-F3
ATP20MXL019-B-H[3-6/1]
ATP20MXL019-B-HUA
ATP20MXL019-B-HUB
ATP20MXL019-B-P[3,4,5]
ATP20MXL019-B-PUA
ATP20MXL019-B-PUB
ATP20MXL019-B-V3
ATP20MXL025-B-F3
ATP20MXL025-B-H[3-6/1]
ATP20MXL025-B-HUA
ATP20MXL025-B-HUB
ATP20MXL025-B-P[3,4,5]
ATP20MXL025-B-PUA
ATP20MXL025-B-PUB
ATP20MXL025-B-V3
ATP20MXL037-B-F3
ATP20MXL037-B-H[3-6/1]
ATP20MXL037-B-HUA
ATP20MXL037-B-HUB
ATP20MXL037-B-P[3,4,5]
ATP20MXL037-B-PUA
ATP20MXL037-B-PUB
ATP20MXL037-B-V3
ATP20MXL050-B-F3
ATP20MXL050-B-H[3-6/1]
ATP20MXL050-B-HUA
ATP20MXL050-B-HUB
ATP20MXL050-B-P[3,4,5]
ATP20MXL050-B-PUA
ATP20MXL050-B-PUB
ATP20MXL050-B-V3
ATP21MXL019-B-F3
ATP21MXL019-B-H[3-6/1]
ATP21MXL019-B-HUA
ATP21MXL019-B-HUB
ATP21MXL019-B-P[3,4,5]
ATP21MXL019-B-PUA
ATP21MXL019-B-PUB
ATP21MXL019-B-V3
ATP21MXL025-B-F3
ATP21MXL025-B-H[3-6/1]
ATP21MXL025-B-HUA
ATP21MXL025-B-HUB
ATP21MXL025-B-P[3,4,5]
ATP21MXL025-B-PUA
ATP21MXL025-B-PUB
ATP21MXL025-B-V3
ATP21MXL037-B-F3
ATP21MXL037-B-H[3-6/1]
ATP21MXL037-B-HUA
ATP21MXL037-B-HUB
ATP21MXL037-B-P[3,4,5]
ATP21MXL037-B-PUA
ATP21MXL037-B-PUB
ATP21MXL037-B-V3
ATP21MXL050-B-F3
ATP21MXL050-B-H[3-6/1]
ATP21MXL050-B-HUA
ATP21MXL050-B-HUB

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Belt Width Used(Inch) (Inch)	Belt Width Used(mm) (mm)	Number of Teeth (T)	Pulley Shape	Material	Surface Treatment	Shaft Bore Dia. d (inch)	Shaft Bore Spec. (inch)	01.[H] Shaft Bore Spec. (Round Hole) (mm)	02.[P] Shaft Bore Spec. (Round Hole + Tap) (mm)	03.[N] Shaft Bore Spec. (New JIS Keyway Hole + Tap) (mm)	04.[NK] Shaft Bore Spec. (Shaft Bore Dia. 10 Keyway Width 4mm Height 1.8mm)	05.[C] Shaft Bore Spec. (Old JIS Keyway Hole + Tap) (mm)	06.[V] Shaft Bore Spec. (Stepped Hole) (mm)	07.[F] Shaft Bore Spec. (Stepped Hole: Counterbored Holes on the Hub Side) (mm)	08.[Y] Shaft Bore Spec. (Both Ends Stepped Hole) (mm)	NFCN
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.5 in (1/2")	12.7	20	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.18 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.19 in (3/16")	4.8	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.25 in (1/4")	6.4	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	3 ～ 5	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole+Tap	-	-	-	-	-	-	-	-	-
1 Piece(s)		7 Days or more	10	0.37 in (3/8")	9.5	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	3	-	-	-
1 Piece(s)		7 Days or more	10	0.5 in (1/2")	12.7	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	-	-	-	-	-	-	3	-	-
1 Piece(s)		7 Days or more	10	0.5 in (1/2")	12.7	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	-	-	3 ～ 6	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	1/8	Inch Round Hole	-	-	-	-	-	-	-	-	-
1 Piece(s)	Available	8 Days or more	10	0.5 in (1/2")	12.7	21	Shape B	[Aluminum] Aluminum Alloy 2000 series	Clear Anodize	3/16	Inch Round Hole	-	-	-	-	-	-	-	-	-

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More Information

■For Timing Belts, see W P.1463 and for Idlers with Teeth, see W P.1445.

Product TOP

Basic Information

Type	Timing Pulleys	Belt Type	MXL	Timing Pulleys/Idlers	Pulleys

Configure

7,999 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

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

0.19 in (3/16")

0.25 in (1/4")

0.37 in (3/8")

0.5 in (1/2")
Clear
Belt Width Used
Belt Width Used(mm)(mm)
4.8

6.4

9.5

12.7
Clear
Number of Teeth(T)
14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

32

34

36

38

40

42

44

46

48

50

60

72
Clear
Material
- Steel
- Aluminum
  - Aluminum Alloy 2000 series
- 304 Stainless Steel
Clear
Surface Treatment
Not Provided

Black Oxide Coating

Clear Anodize

Black Anodize

Hard Clear Anodize

Electroless Nickel Plating
Clear
Shaft Bore Dia. d(inch)
1

1-3/8

1-1/4

1/2

1/4

1/8

3/4

3/8

3/16

5/8

5/16

7/8
Clear
Shaft Bore Spec.(inch)
- Inch Key Grove Hole+Tap
- Inch Round Hole
- Inch Round Hole+Tap
Clear
01.[H] Shaft Bore Spec. (Round Hole)(mm)
3

4

4.5

5

6

6.35

7

8
[3-26/1mm Unit(s)]
Clear
02.[P] Shaft Bore Spec. (Round Hole + Tap)(mm)
3

4

4.5

5

6

6.35

7

8
[3-22/1mm Unit(s)]
Clear
03.[N] Shaft Bore Spec. (New JIS Keyway Hole + Tap)(mm)
8

10

11

12

13

14

15

16

17

18
[10-21/1mm Unit(s)]
Clear
04.[NK] Shaft Bore Spec. (Shaft Bore Dia. 10 Keyway Width 4mm Height 1.8mm)
10
Clear
05.[C] Shaft Bore Spec. (Old JIS Keyway Hole + Tap)(mm)
10

12

15

16

18

19

20
Clear
06.[V] Shaft Bore Spec. (Stepped Hole)(mm)
3

4

4.5

5

6

6.35

7

8
[3-24/1mm Unit(s)]
Clear
07.[F] Shaft Bore Spec. (Stepped Hole: Counterbored Holes on the Hub Side)(mm)
3

4

4.5

5

6

6.35

7

8
[3-24/1mm Unit(s)]
Clear
08.[Y] Shaft Bore Spec. (Both Ends Stepped Hole)(mm)
3

4
Clear
NFCN
- NFCN
Clear
type
- ATP##MXL
- ATP##MXL####INCHBORE
- BTP##MXL
- BTP##MXL####INCHBORE
- KTP##MXL
- KTP##MXL####INCHBORE
- MTP##MXL
- MTP##MXL####INCHBORE
- MTPB##MXL
- MTPB##MXL####INCHBORE
- MTPP##MXL
- MTPP##MXL####INCHBORE
- NTP##MXL
- NTP##MXL####INCHBORE
- STP##MXL
- STP##MXL####INCHBORE
Clear
Pulley Shape
- Shape A
- Shape B
- Shape K
Clear
CAD
- 2D
- 3D
Clear