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SKU: HTDPB1448M85
HTD Timing Belt Pulleys
144-8M-85 HTD PULLEY PILOT BORE
£195.80
ex. VAT · £234.96 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
144
Pitch (mm)
8
Belt Width (mm)
85
Bore Type
Pilot Bore (Pre-bored)
Pitch Diameter (mm)
366.69
Outside Diameter (mm)
365.32
Face Width (mm)
95
Stock Pilot Bore (mm)
20
Max Re-Bore Diameter (mm)
110
Weight
24kg
Dimensions (L × W × H)
36.5 × 36.5 × 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 | HTDPB1448M85 | Aroflex part number |
| Number of Teeth | 144 | |
| Pitch (mm) | 8 | |
| Belt Width (mm) | 85 | |
| Bore Type | Pilot Bore (Pre-bored) | |
| Pitch Diameter (mm) | 366.69 | |
| Outside Diameter (mm) | 365.32 | |
| Face Width (mm) | 95 | |
| Stock Pilot Bore (mm) | 20 | |
| Max Re-Bore Diameter (mm) | 110 | |
| Weight | 24 kg | |
| Dimensions | 36.5 × 36.5 × 9.5 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
144-8M-85 HTD Timing Pulley [Pilot Bore Variant]
The large-diameter 144-8M-85 HTD Timing Pulley delivers reliable speed reduction and high-torque mechanical stability for synchronized plant equipment. Designed with an 8mm pitch across 144 teeth, it distributes heavy rotational forces effectively along 85mm wide timing belts. Arriving with an unmachined center hub pilot bore, it serves as an adaptable component for custom industrial machinery setups.
Product Features & Specifications
- Tooth Configuration: 144 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: Manufactured from premium high-strength 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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