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Synchronous Pulleys - Regular Torque, L Series. (Part Numbers)

Synchronous Pulleys - Regular Torque, L Series.
  • Volume Discount
  • Lead Time Reduction

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.
Timing Pulleys L Type:Related Image
Timing Pulleys L Type:Related Image
[ ! ]For Keyway Dimension Details, see >> Click here
・Materials
Part Number[ M ]Material[ S ]Surface Treatment[ A ]Accessories
Set Screws
Belt Width 12.7mm
(1/2 inch)
Belt Width 19.1mm
(3/4 inch)
Belt Width 25.4mm
(1 inch)
Belt Width 38.1mm
(1.5 inch)
PulleyFlange
A: 14 W: 19 L: 31(39)A: 21 W: 26 L: 38(46)A: 27 W: 32 L: 44(53)A: 40 W: 45 L: 57
ATPA_ _L050ATPA_ _L075ATPA_ _L100ATPA_ _L150Aluminum Alloy 7000 series
(Extra Super Duralumin)
Aluminum AlloyClear Anodize304 Stainless Steel
ATPB_ _L050ATPB_ _L075ATPB_ _L100ATPB_ _L150Black Anodize
ATPK_ _L050ATPK_ _L075ATPK_ _L100ATPK_ _L150Hard Clear Anodize*
ATPN_ _L050ATPN_ _L075ATPN_ _L100ATPN_ _L150Electroless Nickel Plating
ATPT_ _L050ATPT_ _L075ATPT_ _L100ATPT_ _L1501045 Carbon Steel
or Equivalent
Low Carbon Steel-4137 Alloy Steel
(Black Oxide)
ATP_ _L050ATP_ _L075ATP_ _L100ATP_ _L150Black Oxide
ATPP_ _L050ATPP_ _L075ATPP_ _L100ATPP_ _L150Electroless Nickel Plating
*Hard Anodize Treatment: Film Hardness 300HV~
[ ! ]Flange is installed, and set screws are included with shaft bore specifications P, N and C.
[ ! ]L dimensions in ( ) are for 60 and 72 toothed pulleys.
 

Specifications

 Part Number-Pulley Shape-Shaft Bore Spec., I.D.-Z-J-Q-R-S-T
(Shaft Bore Specs.: H, P, N, C)ATP14L075-A-N10       R47    
(Shaft Bore Specs: V, F)ATP36L100-A-V15-Z29-J18.0       
(Shaft Bore Specs: Y)ATP50L150-A-Y25    -Q47--S12-T12

  [ ! ]Specify NK10 when New JIS Keywayed Bore + Tap with shaft bore diameter of 10 and keyway width 4.0mm (height 1.8mm) is requested. >> Click here
Timing Pulleys L Type:Related Image

Alterations

Part Number 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

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Part Number
ATP19L050-A-PUK
ATP19L050-A-PUL
ATP19L050-A-V[12-40/1]
ATP19L050-A-Y[12-40/1]
ATP19L075-A-C[12,​15,​16,​18,​19,​20]
ATP19L075-A-H[12-42/1]
ATP19L075-A-HUF
ATP19L075-A-HUG
ATP19L075-A-HUH
ATP19L075-A-HUJ
ATP19L075-A-HUK
ATP19L075-A-HUL
ATP19L075-A-HUM
ATP19L075-A-HUN
ATP19L075-A-HUP
ATP19L075-A-N[12-30/1]
ATP19L075-A-NUF
ATP19L075-A-NUG
ATP19L075-A-NUH
ATP19L075-A-NUJ
ATP19L075-A-NUK
ATP19L075-A-P[12-34/1]
ATP19L075-A-PUF
ATP19L075-A-PUG
ATP19L075-A-PUH
ATP19L075-A-PUJ
ATP19L075-A-PUK
ATP19L075-A-PUL
ATP19L075-A-V[12-40/1]
ATP19L075-A-Y[12-40/1]
ATP19L100-A-C[12,​15,​16,​18,​19,​20]
ATP19L100-A-H[12-42/1]
ATP19L100-A-HUF
ATP19L100-A-HUG
ATP19L100-A-HUH
ATP19L100-A-HUJ
ATP19L100-A-HUK
ATP19L100-A-HUL
ATP19L100-A-HUM
ATP19L100-A-HUN
ATP19L100-A-HUP
ATP19L100-A-N[12-30/1]
ATP19L100-A-NUF
ATP19L100-A-NUG
ATP19L100-A-NUH
ATP19L100-A-NUJ
ATP19L100-A-NUK
ATP19L100-A-P[12-34/1]
ATP19L100-A-PUF
ATP19L100-A-PUG
ATP19L100-A-PUH
ATP19L100-A-PUJ
ATP19L100-A-PUK
ATP19L100-A-PUL
ATP19L100-A-V[12-40/1]
ATP19L100-A-Y[12-40/1]
ATP19L150-A-C[12,​15,​16,​18,​19,​20]
ATP19L150-A-H[12-42/1]
ATP19L150-A-HUF
ATP19L150-A-HUG
ATP19L150-A-HUH
ATP19L150-A-HUJ
ATP19L150-A-HUK
ATP19L150-A-HUL
ATP19L150-A-HUM
ATP19L150-A-HUN
ATP19L150-A-HUP
ATP19L150-A-N[12-30/1]
ATP19L150-A-NUF
ATP19L150-A-NUG
ATP19L150-A-NUH
ATP19L150-A-NUJ
ATP19L150-A-NUK
ATP19L150-A-P[12-34/1]
ATP19L150-A-PUF
ATP19L150-A-PUG
ATP19L150-A-PUH
ATP19L150-A-PUJ
ATP19L150-A-PUK
ATP19L150-A-PUL
ATP19L150-A-V[12-40/1]
ATP19L150-A-Y[12-40/1]
ATP20L050-A-C[12,​15,​16,​18,​19,​20]
ATP20L050-A-H[12-42/1]
ATP20L050-A-HUF
ATP20L050-A-HUG
ATP20L050-A-HUH
ATP20L050-A-HUJ
ATP20L050-A-HUK
ATP20L050-A-HUL
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSBelt 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)
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.719Shape ASteelBlack Oxide Coating1Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.719Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole+Tap--------
1 Piece(s)

8 Days or more

100.5 in (1/2")12.719Shape ASteelBlack Oxide Coating-------12 ~ 40--
1 Piece(s)

8 Days or more

100.5 in (1/2")12.719Shape ASteelBlack Oxide Coating---------12 ~ 40
1 Piece(s)

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating------12 ~ 20---
1 Piece(s)

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating--12 ~ 42-------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1-3/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1-1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1-5/8Inch Round Hole--------
1 Piece(s)

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating----12 ~ 30-----
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating3/4Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating7/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1Inch Key Grove Hole+Tap--------
1 Piece(s)

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating---12 ~ 34------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating3/4Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating7/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole+Tap--------
1 Piece(s)

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating-------12 ~ 40--
1 Piece(s)

8 Days or more

100.75 in (3/4")19.119Shape ASteelBlack Oxide Coating---------12 ~ 40
1 Piece(s)

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating------12 ~ 20---
1 Piece(s)

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating--12 ~ 42-------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1-3/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1-1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1-5/8Inch Round Hole--------
1 Piece(s)

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating----12 ~ 30-----
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating3/4Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating7/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1Inch Key Grove Hole+Tap--------
1 Piece(s)

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating---12 ~ 34------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating3/4Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating7/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole+Tap--------
1 Piece(s)

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating-------12 ~ 40--
1 Piece(s)

8 Days or more

101.00 in (1")25.419Shape ASteelBlack Oxide Coating---------12 ~ 40
1 Piece(s)

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating------12 ~ 20---
1 Piece(s)

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating--12 ~ 42-------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1-3/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1-1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1-5/8Inch Round Hole--------
1 Piece(s)

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating----12 ~ 30-----
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating3/4Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating7/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1Inch Key Grove Hole+Tap--------
1 Piece(s)

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating---12 ~ 34------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating3/4Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating7/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole+Tap--------
1 Piece(s)

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating-------12 ~ 40--
1 Piece(s)

8 Days or more

101.50 in (1-1/2'')38.119Shape ASteelBlack Oxide Coating---------12 ~ 40
1 Piece(s)

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating------12 ~ 20---
1 Piece(s)

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating--12 ~ 42-------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating1Inch Round Hole--------
1 Piece(s)Available

8 Days or more

100.5 in (1/2")12.720Shape ASteelBlack Oxide Coating1-1/4Inch Round Hole--------

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Basic Information

Type Timing Pulleys Belt Type L Timing Pulleys/Idlers Pulleys

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