Motovario H142 Inline Helical Gearbox – 90mm Hollow Bore, Cast Iron, Ratios 5.27:1–43.05:1
The Motovario H142 inline helical gearbox is a robust, industrial-grade reducer engineered for high torque, smooth power transmission, and long service life. With a 90mm hollow bore, precision-machined gearing, and cast iron housing, this gearbox is suitable for conveyors, mixers, material handling equipment, and heavy-duty automation systems. Built to Motovario’s stringent quality standards, the H142 offers exceptional flexibility with a wide selection of input and output configurations.
Key Specifications
Manufacturer: Motovario
Series: H Series – Inline Helical Gearboxes
Model: H142
Output Bore: 90 mm Hollow Bore
Ratio Options: 5.27:1 to 43.05:1
Max Motor Input Frame: IEC 225 Frame
Mounting Types: Foot | Foot & Flange (FB Ø450mm) | Foot & Flange (FC Ø400mm)
Input Motor Mounts: 160B5 | 180B5 | 200B5 | 225B5
Housing Material: Cast Iron
Paint Finish: RAL 5010 Blue
Lubrication: Synthetic ISO VG220
Mechanical & Construction
Gearing: High-strength helical gearing for quiet, efficient operation
Bearings: Taper roller bearings for high radial/axial load capacity
Output Seals: NBR nitrile oil seals
Input Seals: NBR nitrile oil seals
Cooling: Ribbed housing for improved thermal dissipation
Corrosion Protection: High-durability industrial coating
Environmental & Compliance
Duty Rating: Continuous industrial duty
Mounting Orientation: Horizontal / Vertical compatible
Ambient Operating Range: -20°C to +40°C (application dependent)
Performance Characteristics
Torque Output: High torque capacity depending on ratio & motor input
Efficiency: High-efficiency helical gearing
Noise Level: Low-noise power transmission for internal machinery use
Ratio Options (H142)
- 5.27:1 | 6.36:1 | 7.04:1 | 7.84:1 | 9.45:1 | 10.47:1
- 13.07:1 | 15.75:1 | 17.45:1 | 20.04:1
- 24.15:1 | 26.76:1 | 32.24:1 | 38.85:1 | 43.05:1
Features & Benefits
- ✅ 90mm hollow bore for high-torque shaft-coupling capability
- ✅ High-strength cast iron housing for industrial durability
- ✅ Versatile mounting including foot and flange options
- ✅ Quiet and efficient helical gear design
- ✅ Large motor compatibility up to IEC 225 frame
Typical Applications
- Material handling and conveyors
- Mixers and agitators
- Pumps and blowers
- Packaging and automation systems
- General heavy-duty transmission systems
Why Buy from Worm Gear Motors Online?
Genuine Motovario gearboxes: Factory-certified and warrantied.
Engineering Support: We confirm torque, speed & mounting compatibility before dispatch.
Fast UK delivery: Rapid ordering and fulfilment available nationwide.
Best Price Guarantee: Find it cheaper? We’ll beat it.
Order the Motovario H142 Inline Gearbox Today
All ratio and mounting options available with expert assistance on selection.
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