Motovario H052 Inline Helical Gearbox – 35mm Hollow Bore, Cast Iron, Ratios 5.73:1–56.11:1
The Motovario H052 inline helical gearbox is a compact, industrial-grade speed reducer designed for smooth and efficient torque delivery. With a 35 mm hollow bore, rugged cast iron housing, and precision helical gearing, the H052 is ideal for conveyors, automation systems, pumps, and other continuous-duty equipment requiring reliable power transmission. Versatile mounting and motor interface options enable seamless integration into a wide variety of applications.
Key Specifications
Manufacturer: Motovario
Series: H Series – Inline Helical Gearboxes
Model: H052
Output Bore: 35 mm Hollow Bore
Ratio Options: 5.73:1 to 56.11:1
Max Motor Input Frame: IEC 100–112 Frame
Mounting Types: Foot | Flange FA Ø250mm | Flange FB Ø200mm
Input Motor Mounts: 71B5 | 80B5 | 90B5 | 100–112B5
Housing Material: Cast Iron
Paint Finish: RAL 5010 Blue
Lubrication: Synthetic ISO VG220
Mechanical & Construction
Gearset: Helical gearing for low noise & high efficiency
Bearings: Taper roller bearings for high radial loading
Sealing: NBR nitrile oil seals on input and output
Cooling: Ribbed cast housing for optimal heat dispersal
Durability: Corrosion-resistant industrial coating
Environmental & Compliance
Duty: S1 continuous operation
Mounting Orientation: Horizontal or vertical
Operating Temperature: –20°C to +40°C
Performance Characteristics
Torque Output: High torque capability depending on input kW & ratio
Efficiency: High-efficiency helical drivetrain
Noise Level: Low-noise, smooth-running system
Ratio Options (H052)
- 5.73 | 6.89 | 8.53 | 9.56 | 11.51 | 14.24 | 16.59
- 18.00 | 19.97 | 21.67 | 24.71 | 26.18 | 28.44
- 31.52 | 33.00 | 38.98 | 45.36 | 49.13 | 56.11
Features & Benefits
- ✅ 35 mm hollow bore for strong, compact direct shaft mounting
- ✅ Robust cast iron construction designed for industrial environments
- ✅ Flexible mounting with multiple foot and flange options
- ✅ Quiet operation from precision helical gear design
- ✅ IEC motor compatibility across 71–112 frame sizes
Typical Applications
- Light-to-medium duty conveyors
- Pumps, fans & blowers
- Automation & packaging systems
- General machinery drives
Why Buy from Worm Gear Motors Online?
Certified Motovario distribution: Genuine parts with warranty support.
Technical assistance: We validate torque, ratio & mount fitment before dispatch.
Fast delivery: Quick supply options across the UK.
Best Price Guarantee: Found a lower price? We’ll beat it!
Order the Motovario H052 Inline Gearbox Today
All mounting and ratio configurations available with expert engineering guidance.
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