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SKU: HTDTL1688M85
HTD Timing Belt Pulleys
168-8M-85 HTD PULLEY TL 3525
£331.23
ex. VAT · £397.48 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
168
Pitch (mm)
8
Belt Width (mm)
85
Taper Lock Bushing
3525
Pitch Diameter (mm)
427.81
Outside Diameter (mm)
426.44
Face Width (mm)
95
Min Bore (mm)
35
Max Bore (mm)
90
Weight
22.4kg
Dimensions (L × W × H)
42.8 × 42.8 × 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 | HTDTL1688M85 | Aroflex part number |
| Number of Teeth | 168 | |
| Pitch (mm) | 8 | |
| Belt Width (mm) | 85 | |
| Taper Lock Bushing | 3525 | |
| Pitch Diameter (mm) | 427.81 | |
| Outside Diameter (mm) | 426.44 | |
| Face Width (mm) | 95 | |
| Min Bore (mm) | 35 | |
| Max Bore (mm) | 90 | |
| Weight | 22.4 kg | |
| Dimensions | 42.8 × 42.8 × 9.5 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
168-8M-85 HTD Timing Pulley c/w TL 3525 Taper Lock Bush Bore
The heavy-duty 168-8M-85 HTD Timing Pulley brings reliable mechanical reduction and extreme operational durability to large plant drive assemblies. Its 168 curvilinear teeth track an 8mm pitch, interfacing cleanly with wide 85mm timing belts to distribute high shock loads. This unit utilizes a heavy TL 3525 Taper Lock bush system to lock firmly onto shafts without slippage.
Product Features & Specifications
- Tooth Configuration: 168 precision-machined HTD teeth.
- Pitch & Belt Width: 8mm pitch dimensioned for 85mm wide timing belts.
- Shaft Mounting System: Designed for standard high-capacity TL 3525 Taper Lock interlocking bushes.
- Industrial Build Quality: Cast and finished from high-strength 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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