Overview
The Sumitomo 943HH424-G is a sight glass kit designed for Sumitomo CH6245 series gearboxes and industrial speed reducers. This 9.5″ sight glass provides a clear optical window for real-time monitoring of internal gear oil level and fluid condition, supporting preventive maintenance and equipment reliability in heavy-duty drive applications.
Key Features
- OEM-grade sight glass assembly for Sumitomo CH6245 gearboxes
- 9.5″ transparent viewing window for precise oil level observation
- Durable glass construction resistant to vibration and thermal stress
- Direct replacement part—drop-in compatible with matching gearbox models
- Mounting hardware and gasket included
Technical Specifications
- Model: 943HH424-G
- Gearbox Series: CH6245 (Sumitomo)
- Viewing Window Size: 9.5″
- Type: Sight Glass Kit with Mounting Hardware
- Material: Borosilicate Glass / Cast Iron or Aluminum Housing
- Condition: New—No Box
Typical Applications
- Industrial speed reducers and gearboxes requiring fluid monitoring
- Power transmission systems in manufacturing and heavy equipment
- Preventive maintenance on Sumitomo CH6245 series units
- OEM replacement and retrofit installations
Compatibility & Replacements
Compatible With
- Sumitomo CH6245 gearbox series
- Industrial speed reducers requiring 9.5″ sight glass assembly
- OEM Sumitomo power transmission equipment
Replaces / Drop-In Replacement For
- Original Sumitomo 943HH424-G sight glass kits
- OEM gearbox monitoring windows on CH6245 units
Works With
- Sumitomo gearbox maintenance and monitoring systems
- Standard industrial sight glass gasket and seal kits
- Borosilicate glass compatible with synthetic and mineral gear oils












