SKU: HTDPB5614M40
HTD Timing Belt Pulleys
56-14M-40 HTD PULLEY PILOT BORE
£138.19
ex. VAT · £165.83 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Number of Teeth
56
Pitch (mm)
14
Belt Width (mm)
40
Bore Type
Pilot Bore (Pre-bored)
Pitch Diameter (mm)
249.55
Outside Diameter (mm)
246.76
Face Width (mm)
54
Stock Pilot Bore (mm)
32
Max Re-Bore Diameter (mm)
120
Weight
12.5kg
Dimensions (L × W × H)
24.7 × 24.7 × 5.4 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 | HTDPB5614M40 | Aroflex part number |
| Number of Teeth | 56 | |
| Pitch (mm) | 14 | |
| Belt Width (mm) | 40 | |
| Bore Type | Pilot Bore (Pre-bored) | |
| Pitch Diameter (mm) | 249.55 | |
| Outside Diameter (mm) | 246.76 | |
| Face Width (mm) | 54 | |
| Stock Pilot Bore (mm) | 32 | |
| Max Re-Bore Diameter (mm) | 120 | |
| Weight | 12.5 kg | |
| Dimensions | 24.7 × 24.7 × 5.4 cm | Overall envelope |
| Bore Tolerance | H7 | Precision transition fit |
| Certification | ISO 9001:2015 | Quality assured |
56-14M-40 HTD Timing Pulley [Pilot Bore Variant]
The 56-14M-40 HTD Timing Pulley features a solid mid-sized configuration that provides excellent mechanical advantage and torque multiplication. Driving a 40mm wide timing belt via deep curvilinear 14mm pitch teeth, it ensures robust resistance to slipping. Arriving with an unmachined center hub pilot bore, it serves as an adaptable component for custom industrial machinery setups.
Product Features & Specifications
- Tooth Configuration: 56 heavy-duty industrial precision-machined teeth.
- Pitch & Belt Width: 14mm large pitch profile designed for 40mm wide timing belts.
- Bore Status: Unmachined Pilot Bore center hub layout, letting you drill to unique millimetric constraints.
- Industrial Build Quality: Crafted from heavy-duty structural Cast Iron (GG) or Steel (St).
- Boring & Keying Readiness: Provided in standard raw stock configuration. Tailor the internal bore sizes directly to your shafts via our In-House Machining Services.
🚚 Free UK delivery over £150
🔒 SSL secure checkout
🌍 Global shipping available
Testimonials
What our customers say.
See what our customers have to say about our products and services
Related Products
Other items in this range you may be interested in

