Technical Description: Bonfiglioli W86U7P100B14B3
The Bonfiglioli W86U7P100B14B3 is a high-quality worm gear reducer belonging to the W Series (Universal). This unit is designed for applications requiring smooth, quiet operation and reliable torque transmission. The W86 size is a robust frame capable of handling medium to heavy industrial loads, often used in packaging, material handling, and general manufacturing lines.
Configuration and Performance
This specific part number, W86U7P100B14B3, indicates a universal mounting version (U) with a gear ratio of 7:1. It is equipped with an IEC motor flange (P100) and a B14 face, intended for mounting in the B3 position (horizontal). The low ratio of 7 provides high output speeds while maintaining the compactness of a worm gear unit.
Key Characteristics
- Part Number: W86U7P100B14B3.
- Series: W Series (Worm Gear).
- Gear Ratio (i): 7.
- Input Flange: P100 (IEC) / B14.
- Mounting Position: B3 (Foot mounted / Horizontal).
- Housing Material: High-strength Cast Iron.
- Output Type: Hollow shaft (Standard).
Why Choose the W Series?
Bonfiglioli’s W Series is famous for its versatility. The «Universal» (U) design means the gearbox can be fitted with various accessories such as output flanges, torque arms, or solid single/double output shafts. The worm-and-wheel combination provides high shock-load resistance and is inherently quieter than helical gears, making it perfect for indoor industrial environments.
| Brand | Bonfiglioli |
| Model | W86 |
| Ratio | 7:1 |
| Motor Compatibility | IEC 100 B14 |
Application Insights
The W86 frame is an industry standard for reliability. With a 7:1 ratio, it is frequently used in high-speed conveyors or mixing equipment where moderate reduction and high durability are required. Its cast iron construction ensures excellent heat dissipation during continuous duty operation.
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