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Workshop Add Bore & Keyway Service

+ £0.00 (£0.00 each)

Order total (product + machining): £65.27

Price varies by bore size and Bore Qty (per machined hub).

Bore size (Hub 1)

Bore size (Hub 2)

Bore Qty (machined items)

Max equals product quantity.

Please Confirm any Additional Machining Details Required (optional)

Keyway size (optional)

Price Breakdown

Up to 25mm (0.984") – (£15)
Up to 40mm (1.575") – (£20)
Up to 60mm (2.362") – (£30)
Over 60mm (2.362"+) – (£45)

Quantity Discount Breakdown

1 to 5 items: No discount
6 to 9 items: 10% off
10 to 19 items: 15% off
20 to 49 items: 20% off
50 to 99 items: 25% off
100+ items: 30% off

SKU: HTDTL728M30 HTD Timing Belt Pulleys

72-8M-30 HTD PULLEY TL 2012

Name: 72-8M-30 HTD Pulley TL 2012 | UK Stock | Arrow Engineering
SKU: HTDTL728M30
Price: 65.27 GBP
Availability: InStock

£65.27

ex. VAT · £78.32 inc. VAT

JS9 Tight Fit Anti-Roll H7 Precision Transition Fit ISO 9001 Quality Assured

In Stock — Dispatches within 24 hours. Bulk orders (10+) available — call for lead time.

Technical Specifications

Number of Teeth

Pitch (mm)

Belt Width (mm)

Taper Lock Bushing

2012

Pitch Diameter (mm)

183.35

Outside Diameter (mm)

181.98

Face Width (mm)

Min Bore (mm)

Max Bore (mm)

Weight

4.8kg

Dimensions (L × W × H)

18.2 × 18.2 × 3.8 cm

Overall envelope

Standards & Fit

JS9

JS9 Keyway Tight fit anti-roll standard

Precision Transition Fit Precision bore fit

ISO

ISO 9001:2015 Quality Assured

Parameter	Value	Notes
SKU	HTDTL728M30	Aroflex part number
Number of Teeth	72
Pitch (mm)	8
Belt Width (mm)	30
Taper Lock Bushing	2012
Pitch Diameter (mm)	183.35
Outside Diameter (mm)	181.98
Face Width (mm)	38
Min Bore (mm)	14
Max Bore (mm)	50
Weight	4.8 kg
Dimensions	18.2 × 18.2 × 3.8 cm	Overall envelope
Bore Tolerance	H7	Precision transition fit
Certification	ISO 9001:2015	Quality assured

72-8M-30 HTD Timing Pulley c/w TL 2012 Taper Lock Bush Bore

The 72-8M-30 HTD Timing Pulley provides smooth rotation and excellent speed-ratio tuning for a variety of synchronous industrial drives. Its 8mm pitch curvilinear teeth distribute load evenly when matched with 30mm wide belts. Ready to use out of the box, it features a tapered center bore that integrates directly with a standard TL 2012 Taper Lock bush.

Product Features & Specifications

Tooth Configuration: 72 precision-machined HTD teeth.
Pitch & Belt Width: 8mm pitch designed for 30mm timing belts.
Shaft Mounting System: Designed for standard TL 2012 Taper Lock interlocking bushes.
Industrial Build Quality: Built with premium Steel (St) or sturdy Cast Iron (GG).
Boring & Keying Readiness: Provided in standard raw stock configuration. Tailor the internal bore sizes directly to your shafts via our In-House Machining Services.

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 18 February 2025
 
 
 Trustindex verifies that the original source of the review is Google. Very helpful, friendly staff.
  
 
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 16 August 2023
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service and customer support.  Professional staff. And really informative.
  
 
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 29 November 2021
 
 
 Trustindex verifies that the original source of the review is Google. Very helpful company....above 5 star rated.
  
 
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 16 November 2020
 
 
 Trustindex verifies that the original source of the review is Google. Very very helpful a pleasure to deal with you
  
 
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 25 October 2020
 
 
 Trustindex verifies that the original source of the review is Google. Everytime ive been here they have had what i needed, and good prices, so all good with me