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SKU: HTDPB485M09
HTD Timing Belt Pulleys
48-5M-09 HTD PULLEY PILOT BORE
£10.20
ex. VAT · £12.24 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
48
Pitch (mm)
5
Belt Width (mm)
9
Bore Type
Pilot Bore
Pitch Diameter (mm)
76.39
Outside Diameter (mm)
75.25
Face Width (mm)
16
Min Bore (mm)
8
Max Bore (mm)
60
Weight
0.18kg
Dimensions (L × W × H)
75.25 × 75.25 × 14.5 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 | HTDPB485M09 | Aroflex part number |
| Number of Teeth | 48 | |
| Pitch (mm) | 5 | |
| Belt Width (mm) | 9 | |
| Bore Type | Pilot Bore | |
| Pitch Diameter (mm) | 76.39 | |
| Outside Diameter (mm) | 75.25 | |
| Face Width (mm) | 16 | |
| Min Bore (mm) | 8 | |
| Max Bore (mm) | 60 | |
| Weight | 0.18 kg | |
| Dimensions | 75.25 × 75.25 × 14.5 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
48-5M-09 HTD Pilot Bore Timing Pulley
The high-capacity 48-5M-09 HTD Timing Pulley offers clean torque distribution and premium wear resistance across high-load mechanical layouts. Engineered with a deep 5mm HTD curvilinear pitch to guide 9mm wide belts, it provides vast tooth contact to absorb shock spikes. The central hub features an unmachined plain pilot bore to facilitate specialized post-purchase reaming.
Product Features & Specifications
- Tooth Configuration: 48 precision-machined heavy-duty HTD teeth.
- Pitch & Belt Width: 5mm industrial pitch profile designed for narrow 9mm wide timing belts.
- Bore Status: Unfinished Pilot Bore center layout to allow custom, machine-shop alterations.
- Industrial Materials: Crafted from premium Steel (St) or lightweight 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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