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SKU: HTDPB203M09
HTD Timing Belt Pulleys
20-3M-09 HTD PULLEY PILOT BORE
£2.73
ex. VAT · £3.28 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
20
Pitch (mm)
3
Belt Width (mm)
9
Bore Type
Pilot Bore
Pitch Diameter (mm)
19.1
Outside Diameter (mm)
18.34
Face Width (mm)
14
Min Bore (mm)
6
Max Bore (mm)
15
Weight
0.01kg
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 | HTDPB203M09 | Aroflex part number |
| Number of Teeth | 20 | |
| Pitch (mm) | 3 | |
| Belt Width (mm) | 9 | |
| Bore Type | Pilot Bore | |
| Pitch Diameter (mm) | 19.1 | |
| Outside Diameter (mm) | 18.34 | |
| Face Width (mm) | 14 | |
| Min Bore (mm) | 6 | |
| Max Bore (mm) | 15 | |
| Weight | 0.01 kg | |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
20-3M-09 HTD Pilot Bore Timing Pulley
The intermediate-sized 20-3M-09 HTD Timing Pulley balances optimal torque tracking with adaptable unmachined hub qualities. Utilizing a 3mm pitch profile to track along 9mm wide timing belts, its 20 flanged teeth keep the positive drive perfectly aligned during continuous machine operation. It features a solid unmachined plain pilot bore to accommodate custom reaming in your workshop.
Product Features & Specifications
- Tooth Configuration: 20 precision-machined heavy-duty HTD teeth.
- Pitch & Belt Width: 3mm industrial pitch profile designed for 9mm wide timing belts.
- Bore Status: Blank stock hub with a minimal guide hole to facilitate clean centering.
- Premium Material Properties: Manufactured from premium high-strength Aluminum UNI 9006 – T6 (Al).
- 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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