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SKU: HTDPB808M85
HTD Timing Belt Pulleys
80-8M-85 HTD PULLEY PILOT BORE
£96.80
ex. VAT · £116.16 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
80
Pitch (mm)
8
Belt Width (mm)
85
Bore Type
Pilot Bore (Pre-bored)
Pitch Diameter (mm)
203.72
Outside Diameter (mm)
202.35
Face Width (mm)
95
Stock Pilot Bore (mm)
15
Max Re-Bore Diameter (mm)
80
Weight
9.9kg
Dimensions (L × W × H)
20.2 × 20.2 × 9.5 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 | HTDPB808M85 | Aroflex part number |
| Number of Teeth | 80 | |
| Pitch (mm) | 8 | |
| Belt Width (mm) | 85 | |
| Bore Type | Pilot Bore (Pre-bored) | |
| Pitch Diameter (mm) | 203.72 | |
| Outside Diameter (mm) | 202.35 | |
| Face Width (mm) | 95 | |
| Stock Pilot Bore (mm) | 15 | |
| Max Re-Bore Diameter (mm) | 80 | |
| Weight | 9.9 kg | |
| Dimensions | 20.2 × 20.2 × 9.5 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
80-8M-85 HTD Timing Pulley [Pilot Bore Variant]
The high-capacity 80-8M-85 HTD Timing Pulley provides substantial speed reduction and stable power distribution. Its wide 80-tooth profile meshes smoothly with 85mm synchronous belts to distribute power evenly and protect against high shock loads. Arriving with an unmachined center hub pilot bore, it serves as an adaptable component for custom industrial machinery layouts.
Product Features & Specifications
- Tooth Configuration: 80 precision-machined synchronous HTD teeth.
- Pitch & Belt Width: 8mm high-torque drive profile engineered for 85mm wide timing belts.
- Bore Status: Unmachined Pilot Bore center hub layout, letting you drill to unique millimetric constraints.
- Industrial Build Quality: Built with premium Cast Iron (GG) or strong 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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