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SKU: HTDPB443M09
HTD Timing Belt Pulleys
44-3M-09 HTD PULLEY PILOT BORE
£4.48
ex. VAT · £5.38 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
44
Pitch (mm)
3
Belt Width (mm)
9
Bore Type
Pilot Bore
Pitch Diameter (mm)
42.02
Outside Diameter (mm)
41.26
Face Width (mm)
14
Min Bore (mm)
6
Max Bore (mm)
28
Weight
0.7kg
Dimensions (L × W × H)
4.2 × 4.2 × 1.3 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 | HTDPB443M09 | Aroflex part number |
| Number of Teeth | 44 | |
| Pitch (mm) | 3 | |
| Belt Width (mm) | 9 | |
| Bore Type | Pilot Bore | |
| Pitch Diameter (mm) | 42.02 | |
| Outside Diameter (mm) | 41.26 | |
| Face Width (mm) | 14 | |
| Min Bore (mm) | 6 | |
| Max Bore (mm) | 28 | |
| Weight | 0.7 kg | |
| Dimensions | 4.2 × 4.2 × 1.3 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Material | Steel / Friction disc | Standard construction |
| Certification | ISO 9001:2015 | Quality assured |
44-3M-09 HTD Pilot Bore Timing Pulley
The mid-scale 44-3M-09 HTD Timing Pulley coordinates seamless torque reduction values across synchronized manufacturing setups. Its 44 curvilinear teeth track a precise 3mm pitch profile, keeping 9mm wide synchronous timing belts perfectly engaged to optimize transmission performance. Provided in blank pilot bore layout, it offers full machine shop freedom to create bespoke inner bore dimensions.
Product Features & Specifications
- Tooth Configuration: 44 heavy-duty synchronous HTD teeth.
- Pitch & Belt Width: 3mm large pitch profile optimized for 9mm wide timing belts.
- Bore Status: Unbored stock hub with a minimal guide hole to facilitate clean lathe centering.
- Premium Material Properties: Fabricated from high-grade Aluminum UNI 9006 – T6 (Al).
- 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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