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Workshop Add Bore & Keyway Service

+ £0.00 (£0.00 each)

Order total (product + machining): £53.64

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: SPA.118X3 Grooved V-Belt Pulleys

SPA.118X3 V-Pulley

Name: SPA.118X3 V-Pulley | UK Stock | Arrow Engineering
SKU: SPA.118X3
Price: 53.64 GBP
Availability: InStock

£53.64

ex. VAT · £64.37 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

Belt Section

SPA

Pitch Diameter (mm)

118

Number of Grooves

Bore Type

Plain Bore

Groove Angle

34Â°

Belt Width

12.7mm

Groove Depth

10mm

Weight

2kg

Dimensions (L × W × H)

11.8 × 11.8 × 11.8 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	SPA.118X3	Aroflex part number
Belt Section	SPA
Pitch Diameter (mm)	118
Number of Grooves	3
Bore Type	Plain Bore
Groove Angle	34Â°
Belt Width	12.7mm
Groove Depth	10mm
Weight	2 kg
Dimensions	11.8 × 11.8 × 11.8 cm	Overall envelope
Bore Tolerance	H7	Precision transition fit
Certification	ISO 9001:2015	Quality assured

SPA.118X3 V-Belt Pulley (Plain Bore)

The SPA.118X3 V-Belt Pulley is an industrial-grade power transmission component precision-manufactured from high-grade Cast Iron EN-GJL-200 (G20 – UNI 5007). Designed for heavy-duty drive systems, it features a 118mm pitch diameter to operate seamlessly with standard SPA-profile wedge belts. This plain bore pulley is supplied ready for machining to your exact shaft and keyway specification, offering maximum flexibility for custom installations.

Product Features & Specifications

Groove Configuration: 3 precision-machined V-grooves suited for SPA wedge belts.
Pitch Diameter: 118mm effective reference diameter.
Groove Angle: 34Â° standard wedge belt profile.
Bore Type: Plain Bore â€” supplied unfinished, ready to be machined to your exact shaft size and keyway specification.
Industrial Build Material: Engineered from heavy-duty Cast Iron EN-GJL-200 (G20 – UNI 5007) for optimal wear resistance and structural balance.
Machining Service: Require a finished bore and keyway? Use our In-House Machining Services for a precision-finished pulley to your exact specification.

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      EXCELLENT  
   Based on 15 reviews 
    
 
 
 
   
 
 
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   H Cunningham 
 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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   T hall 
 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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   B Kennedy 
 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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   D Birch 
 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