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SKU: HTDTL1448M85
HTD Timing Belt Pulleys
144-8M-85 HTD PULLEY TL 3525
£278.02
ex. VAT · £333.62 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
Taper Lock Bushing
3525
Pitch Diameter (mm)
366.69
Outside Diameter (mm)
365.32
Face Width (mm)
95
Min Bore (mm)
35
Max Bore (mm)
90
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 | HTDTL1448M85 | Aroflex part number |
| Number of Teeth | 144 | |
| Pitch (mm) | 8 | |
| Belt Width (mm) | 85 | |
| Taper Lock Bushing | 3525 | |
| Pitch Diameter (mm) | 366.69 | |
| Outside Diameter (mm) | 365.32 | |
| Face Width (mm) | 95 | |
| Min Bore (mm) | 35 | |
| Max Bore (mm) | 90 | |
| 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 c/w TL 3525 Taper Lock Bush Bore
The high-ratio 144-8M-85 HTD Timing Pulley is built to manage large mechanical reductions and high torque output. With 144 teeth tracking an 8mm pitch profile alongside 85mm wide timing belts, it provides vast contact surface engagement to stop belt jumping. It upgrades to a larger TL 3525 Taper Lock bush system to deliver structural clamping on thicker drive shafts.
Product Features & Specifications
- Tooth Configuration: 144 precision-machined HTD teeth.
- Pitch & Belt Width: 8mm pitch dimensioned for 85mm wide timing belts.
- Shaft Mounting System: Upgraded to accept standard high-torque TL 3525 Taper Lock interlocking bushes.
- Industrial Build Quality: Crafted from structural Cast Iron (GG) to handle high power demands.
- 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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