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SKU: 18-5M-25.PB
Timing Belt Pulley Pilot Bore
Timing Belt Pulley 18-5M-25.PB
£13.79
ex. VAT · £16.55 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
18
Pitch (mm)
5
Belt Width (mm)
25
Pitch Diameter (mm)
28.65
Outside Diameter (mm)
27.51
Bore Type
Pilot Bore (PB)
Stock Pilot Bore (mm)
6
Material Type
Aluminum / Steel
Weight
0.17kg
Standards & Fit
JS9
JS9 Keyway
Tight fit anti-roll standard
H7
Precision Transition Fit
Precision bore fit
ISO
ISO 9001:2015
Quality Assured
| Parameter | Value | Notes |
|---|---|---|
| SKU | 18-5M-25.PB | Aroflex part number |
| Number of Teeth | 18 | |
| Pitch (mm) | 5 | |
| Belt Width (mm) | 25 | |
| Pitch Diameter (mm) | 28.65 | |
| Outside Diameter (mm) | 27.51 | |
| Bore Type | Pilot Bore (PB) | |
| Stock Pilot Bore (mm) | 6 | |
| Material Type | Aluminum / Steel | |
| Weight | 0.17 kg | |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
PB18-5M-25 HTD Timing Pulley Pilot Bore
The PB18-5M-25 HTD Timing Pulley delivers precision, synchronous power transmission for fractional-horsepower and intermediate industrial applications requiring exact timing and zero slip. Featuring a round curvilinear 5M tooth profile, this pulley limits frictional wear while ensuring precise mechanical synchronization. Designed for use with 25mm wide synchronous belts, it is supplied as a plain minimum pilot bore configuration, offering the ultimate flexibility to be custom bored and keyed directly to your unique drive shaft dimensions.
Product Features & Specifications
- Tooth Configuration: 18 precision-machined HTD teeth.
- Pitch & Belt Width: High-Torque Drive 5mm pitch dimensioned specifically for 25mm wide timing belts.
- Shaft Mounting System: Stock Pilot Bore (Plain Minimum Bore) allowing for precision custom machining.
- Industrial Build Quality: Rigidly manufactured using premium Steel (St) or Cast Iron (GG) to ensure high durability and exceptional wear resistance.
- 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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