Motovario HRF051 Inline Helical Gearbox – 24mm Output Shaft, Cast Iron, Ratios 1.27:1–8.38:1
The Motovario HRF051 inline helical gearbox is a compact, high-efficiency reducer engineered for 24/7 reliability. With a 24 mm solid output shaft, rugged cast iron housing, and flexible IEC motor mounting options, the HRF051 is ideal for conveyors, pumps, mixers, and OEM machinery demanding smooth, quiet torque transfer.
Key Specifications
Manufacturer: Motovario
Series: HRF – Inline Helical, Foot & Flange Mounted
Model: HRF051
Output Shaft: 24 mm Solid Shaft
Ratio Range: 1.27:1, 1.42:1, 2.13:1, 2.57:1, 3.17:1, 3.69:1, 4.00:1, 4.77:1, 5.25:1, 5.82:1, 7.33:1, 8.38:1
Motor Input (IEC Frames): 71B5 | 80B5 | 90B5 | 100–112B5
Flange Types: FA (200mm OD) | FB (160mm OD) | FC (140mm OD) | FD (120mm OD)
Housing Material: Cast Iron
Finish: RAL 5010 Blue Powder Coat
Lubrication: Synthetic ISO VG220 Gear Oil
Mechanical & Construction
Gear Technology: High-precision helical gears for maximum efficiency & low noise
Output Bearings: Heavy-duty radial/taper arrangement for higher overhung loads
Shaft Orientation: Inline coaxial transmission
Mounting: Foot or flange; horizontal or vertical positions
Seals: NBR nitrile oil seals on input & output
Performance
Torque Output: Application dependent — we provide sizing support
Duty Rating: S1 continuous duty for demanding industrial use
Noise Level: Low; suitable for enclosed machinery
Typical Applications
- Material handling & conveyor systems
- Mixers, pumps & process equipment
- Food & packaging automation
- General OEM machinery
Features & Benefits
- ✅ High-efficiency helical gearing reduces energy consumption
- ✅ 24 mm solid shaft for dependable torque transfer
- ✅ IEC motor adaptors for quick, direct mounting
- ✅ Quiet operation ideal for production environments
- ✅ Durable cast-iron housing for long service life
What You Need to Specify
- Motor power (kW) and pole configuration
- Required output speed / ratio
- Mounting style: Foot, FA/FB/FC/FD flange
- Output coupling & shaft interface details
Why Buy from Worm Gear Motors Online?
Genuine Motovario supply: Fully warrantied & traceable gearbox units.
Expert selection service: We confirm compatibility, torque & service factor.
Fast UK delivery: Breakdown-friendly stock & sourcing.
Best Price Guarantee: Find it cheaper? We’ll beat it!
Order the Motovario HRF051 Inline Helical Gearbox Today
All ratios, motor inputs & flange types available — ask for selection help.
