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Synchronous Pulleys - High Torque, S8M Series. (Part Numbers)

Synchronous Pulleys - High Torque, S8M 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.

Part Number

Configured Part Number is shown.

High Torque Timing Pulleys S8M Type:Related Image

[ ! ]For Keyway Dimension Details, see >> Click here
・Materials
Part Number[ M ]Material[ S ]Surface Treatment[ A ]Accessories
Set Screws
Belt Width 15mmBelt Width 25mmBelt Width 30mmBelt Width 40mmPulleyFlange
A: 17 W: 22 L: 37(42)A: 28 W: 33 L: 48(53)A: 33 W: 38 L: 53(58)A: 44 W: 49 L: 64(69)
HTPA_ _S8M150HTPA_ _S8M250HTPA_ _S8M300HTPA_ _S8M400Aluminum Alloy 7000 series
(Extra Super
Duralumin)
Aluminum AlloyClear Anodize304 Stainless Steel
HTPB_ _S8M150HTPB_ _S8M250HTPB_ _S8M300HTPB_ _S8M400Black Anodize
HTPK_ _S8M150HTPK_ _S8M250HTPK_ _S8M300HTPK_ _S8M400Hard Clear Anodize*
HTPN_ _S8M150HTPN_ _S8M250HTPN_ _S8M300HTPN_ _S8M400Electroless Nickel Plating
HTPT_ _S8M150HTPT_ _S8M250HTPT_ _S8M300HTPT_ _S8M4001045 Carbon Steel
or Equivalent
Low Carbon Steel-4137 Alloy Steel
(Black Oxide)
HTPM_ _S8M150HTPM_ _S8M250HTPM_ _S8M300HTPM_ _S8M400Black Oxide
HTPP_ _S8M150HTPP_ _S8M250HTPP_ _S8M300HTPP_ _S8M400Electroless 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 44~72 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)HTPA36S8M250-A-H65            
(Shaft Bore Specs: V, F)HTPA30S8M300-B-V20-Z38-J23.0        
(Shaft Bore Specs: Y)HTPA40S8M250-A-Y30    -Q62-R47-S16-T9
High Torque Timing Pulleys S8M 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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  • Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
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Part Number
HTPA18S8M150-A-C[12,​15,​16,​18,​19,​20]
HTPA18S8M150-A-H[12-28/1]
HTPA18S8M150-A-HUF
HTPA18S8M150-A-HUG
HTPA18S8M150-A-HUH
HTPA18S8M150-A-HUJ
HTPA18S8M150-A-HUK
HTPA18S8M150-A-N[12-26/1]
HTPA18S8M150-A-NUF
HTPA18S8M150-A-NUG
HTPA18S8M150-A-NUH
HTPA18S8M150-A-NUJ
HTPA18S8M150-A-NUK
HTPA18S8M150-A-P[12-26/1]
HTPA18S8M150-A-PUF
HTPA18S8M150-A-PUG
HTPA18S8M150-A-PUH
HTPA18S8M150-A-PUJ
HTPA18S8M150-A-PUK
HTPA18S8M150-A-V[12-26/1]
HTPA18S8M150-A-Y[12-26/1]
HTPA18S8M150-B-C[12,​15,​16,​18,​19,​20]
HTPA18S8M150-B-F[12-26/1]
HTPA18S8M150-B-H[12-28/1]
HTPA18S8M150-B-HUF
HTPA18S8M150-B-HUG
HTPA18S8M150-B-HUH
HTPA18S8M150-B-HUJ
HTPA18S8M150-B-HUK
HTPA18S8M150-B-N[12-20/1]
HTPA18S8M150-B-NUF
HTPA18S8M150-B-NUG
HTPA18S8M150-B-NUH
HTPA18S8M150-B-P[12-22/1]
HTPA18S8M150-B-PUF
HTPA18S8M150-B-PUG
HTPA18S8M150-B-PUH
HTPA18S8M150-B-V[12-26/1]
HTPA18S8M250-A-C[12,​15,​16,​18,​19,​20]
HTPA18S8M250-A-H[12-28/1]
HTPA18S8M250-A-HUF
HTPA18S8M250-A-HUG
HTPA18S8M250-A-HUH
HTPA18S8M250-A-HUJ
HTPA18S8M250-A-HUK
HTPA18S8M250-A-N[12-26/1]
HTPA18S8M250-A-NUF
HTPA18S8M250-A-NUG
HTPA18S8M250-A-NUH
HTPA18S8M250-A-NUJ
HTPA18S8M250-A-NUK
HTPA18S8M250-A-P[12-26/1]
HTPA18S8M250-A-PUF
HTPA18S8M250-A-PUG
HTPA18S8M250-A-PUH
HTPA18S8M250-A-PUJ
HTPA18S8M250-A-PUK
HTPA18S8M250-A-V[12-26/1]
HTPA18S8M250-A-Y[12-26/1]
HTPA18S8M250-B-C[12,​15,​16,​18,​19,​20]
HTPA18S8M250-B-F[12-26/1]
HTPA18S8M250-B-H[12-28/1]
HTPA18S8M250-B-HUF
HTPA18S8M250-B-HUG
HTPA18S8M250-B-HUH
HTPA18S8M250-B-HUJ
HTPA18S8M250-B-HUK
HTPA18S8M250-B-N[12-20/1]
HTPA18S8M250-B-NUF
HTPA18S8M250-B-NUG
HTPA18S8M250-B-NUH
HTPA18S8M250-B-P[12-22/1]
HTPA18S8M250-B-PUF
HTPA18S8M250-B-PUG
HTPA18S8M250-B-PUH
HTPA18S8M250-B-V[12-26/1]
HTPA18S8M300-A-C[12,​15,​16,​18,​19,​20]
HTPA18S8M300-A-H[12-28/1]
HTPA18S8M300-A-HUF
HTPA18S8M300-A-HUG
HTPA18S8M300-A-HUH
HTPA18S8M300-A-HUJ
HTPA18S8M300-A-HUK
HTPA18S8M300-A-N[12-26/1]
HTPA18S8M300-A-NUF
HTPA18S8M300-A-NUG
HTPA18S8M300-A-NUH
HTPA18S8M300-A-NUJ
HTPA18S8M300-A-NUK
HTPA18S8M300-A-P[12-26/1]
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSBelt 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)
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)
09.[WB] Shaft Bore Spec.(Add Two Stepped Holes)
(mm)
1 Piece(s)

10 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-----12 ~ 20----
1 Piece(s)

10 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--12 ~ 28-------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole--------
1 Piece(s)

10 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize----12 ~ 26-----
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize3/4Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize7/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1Inch Key Grove Hole+Tap--------
1 Piece(s)

10 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize---12 ~ 26------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole+Tap--------
1 Piece(s)

10 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize------12 ~ 26---
1 Piece(s)

10 Days or more

101518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--------12 ~ 26-
1 Piece(s)

10 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-----12 ~ 20----
1 Piece(s)

10 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-------12 ~ 26--
1 Piece(s)

10 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--12 ~ 28-------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole--------
1 Piece(s)

10 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize----12 ~ 20-----
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize3/4Inch Key Grove Hole+Tap--------
1 Piece(s)

10 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize---12 ~ 22------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

101518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole+Tap--------
1 Piece(s)

10 Days or more

101518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize------12 ~ 26---
1 Piece(s)

10 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-----12 ~ 20----
1 Piece(s)

10 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--12 ~ 28-------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole--------
1 Piece(s)

10 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize----12 ~ 26-----
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize3/4Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize7/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1Inch Key Grove Hole+Tap--------
1 Piece(s)

10 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize---12 ~ 26------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole+Tap--------
1 Piece(s)

10 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize------12 ~ 26---
1 Piece(s)

10 Days or more

102518Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--------12 ~ 26-
1 Piece(s)

10 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-----12 ~ 20----
1 Piece(s)

10 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-------12 ~ 26--
1 Piece(s)

10 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--12 ~ 28-------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole--------
1 Piece(s)

10 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize----12 ~ 20-----
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize3/4Inch Key Grove Hole+Tap--------
1 Piece(s)

10 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize---12 ~ 22------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole+Tap--------
1 Piece(s)Available

8 Days or more

102518Shape B[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole+Tap--------
1 Piece(s)

10 Days or more

102518Shape B[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize------12 ~ 26---
1 Piece(s)

10 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize-----12 ~ 20----
1 Piece(s)

10 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize--12 ~ 28-------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1/2Inch Round Hole--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize5/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize3/4Inch Round Hole--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize7/8Inch Round Hole--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 2000 seriesClear Anodize1Inch Round Hole--------
1 Piece(s)

10 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize----12 ~ 26-----
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1/2Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize5/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize3/4Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize7/8Inch Key Grove Hole+Tap--------
1 Piece(s)Available

8 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize1Inch Key Grove Hole+Tap--------
1 Piece(s)

10 Days or more

103018Shape A[Aluminum] Aluminum Alloy 7000 series(Duralumin)Clear Anodize---12 ~ 26------
Part Number
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSBelt 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)
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)
09.[WB] Shaft Bore Spec.(Add Two Stepped Holes)
(mm)

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Basic Information

Type Timing Pulleys Belt Type S8M Timing Pulleys/Idlers Pulleys

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