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SKU: HTDTL908M20
HTD Timing Belt Pulleys
90-8M-20 HTD PULLEY TL 2012
£65.70
ex. VAT · £78.84 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
90
Pitch (mm)
8
Belt Width (mm)
20
Taper Lock Bushing
2012
Pitch Diameter (mm)
229.18
Outside Diameter (mm)
227.81
Face Width (mm)
28
Min Bore (mm)
14
Max Bore (mm)
50
Weight
4.45kg
Dimensions (L × W × H)
22.8 × 22.8 × 2.8 cm
Overall envelope
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 | HTDTL908M20 | Aroflex part number |
| Number of Teeth | 90 | |
| Pitch (mm) | 8 | |
| Belt Width (mm) | 20 | |
| Taper Lock Bushing | 2012 | |
| Pitch Diameter (mm) | 229.18 | |
| Outside Diameter (mm) | 227.81 | |
| Face Width (mm) | 28 | |
| Min Bore (mm) | 14 | |
| Max Bore (mm) | 50 | |
| Weight | 4.45 kg | |
| Dimensions | 22.8 × 22.8 × 2.8 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
90-8M-20 HTD Timing Pulley c/w TL 2012 Taper Lock Bush Bore
The massive 90-8M-20 HTD Timing Pulley stands as the peak ratio reduction configuration in this series, delivering supreme speed tuning under heavy industrial conditions. Spreading extreme load dynamics evenly across 20mm wide synchronous timing belts, its 90 deep teeth eliminate tooth fatigue. The central hub is precision-bored to fit standard TL 2012 Taper Lock interlocking bushes for a secure hold on drive shafts.
Product Features & Specifications
- Tooth Configuration: 90 precision-machined heavy-duty teeth.
- Pitch & Belt Width: 8mm heavy pitch profile designed for 20mm wide timing belts.
- Shaft Mounting System: Hub layout fits standard TL 2012 Taper Lock interlocking bushes.
- Industrial Build Quality: Fabricated using premium-grade, structural Cast Iron (GG) or Steel (St).
- 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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