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Synchronous Pulleys - Regular Torque, L Series. (ATPA20L075-B-N24)

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.

PDFP.2019-1358

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Part Number

Configured Part Number is shown.

ATPA20L075-B-N24

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 

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Part Number
ATPA20L075-B-N24
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)

8 Days or more

100.75 in (3/4")19.120Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize----24-----

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  1. 1
 

Basic Information

Type Timing Pulleys Belt Type L Timing Pulleys/Idlers Pulleys

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