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SKU: HTDPB328M85
HTD Timing Belt Pulleys
32-8M-85 HTD PULLEY PILOT BORE
£35.20
ex. VAT · £42.24 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
32
Pitch (mm)
8
Belt Width (mm)
85
Bore Type
Pilot Bore
Pitch Diameter (mm)
81.49
Outside Diameter (mm)
80.12
Face Width (mm)
93
Min Bore (mm)
15
Max Bore (mm)
60
Weight
3.57kg
Dimensions (L × W × H)
8 × 8 × 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 | HTDPB328M85 | Aroflex part number |
| Number of Teeth | 32 | |
| Pitch (mm) | 8 | |
| Belt Width (mm) | 85 | |
| Bore Type | Pilot Bore | |
| Pitch Diameter (mm) | 81.49 | |
| Outside Diameter (mm) | 80.12 | |
| Face Width (mm) | 93 | |
| Min Bore (mm) | 15 | |
| Max Bore (mm) | 60 | |
| Weight | 3.57 kg | |
| Dimensions | 8 × 8 × 9.5 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
32-8M-85 HTD Pilot Bore Timing Pulley
The 32-8M-85 HTD Timing Pulley ensures continuous anti-slip structural engagement under challenging load parameters. Spreading massive rotational forces cleanly across wide 85mm timing belts via its 8mm curvilinear teeth, it maintains high-precision alignment and reduces operational wear. It features an unfinished plain pilot bore center layout to allow custom machine shop alterations.
Product Features & Specifications
- Tooth Configuration: 32 precision-machined heavy-duty teeth.
- Pitch & Belt Width: 8mm large pitch profile designed specifically for 85mm wide timing belts.
- Bore Status: Unbored stock hub with a small pilot hole to facilitate clean lathe centering.
- Industrial Build Quality: Crafted from structural grade solid Steel (St) or premium Cast Iron (GG).
- 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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