Boston Gear
FWA721-150-B5-G
700 Series 150:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #102158885
- Double Reduction
- 150:1 Ratio
- G Assembly
description
- Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market.
features
- Large oil reservoir provides efficient heat dissipation and lubrication for longer life
- Housing is straddle milled top and bottom for precise alignment
- Internal baffles ensure positive, leak-free venting
- Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
- Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
- High strength steel output shaft ensures capacity for high torque
- Pipe plugs allow easy fill, level and drain in any mounting position
- Super finished oil seal diameters on both input and output shafts extend seal life
caution
- Do not apply while equipment is energized
| Input Power Rating | 0.3 hp, 0.224 kW |
| Output (Shaft or Bore) Size | 1 in |
| Housing Material | Cast Iron |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Standard | AGMA Service Class I |
| Input (Shaft or Bore) Size | 5/8 in |
| Input Motor HP | 0.33 |
| Material | Cast Iron, Standard Paint |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Shaft Assembly Code | G |
| Center Distance | 2.06 in |
| Output Bore Shaft Dia. | 1 in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Media Mapping Style | FWA |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Rated Efficiency | 57% |
| Lubrication | None |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Box Width | 9 55/64 in |
| Washdown Duty | No |
| Output Shaft | Solid |
| Motor Application | General Purpose |
| Base Mounting Attachment | No Base |
| Keyway Size | 3/16 x 3/32 |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Output Torque | 940 lb-in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Frame Size | 56C |
| Media Mapping Output | G |
| Family Name | FWA |
| Box Height | 6 25/64 in |
| Output RPM @ 1750 rpm Input | 11.67 rpm |
| Input Configuration | C-Face Quilled |
| Reduction Type | Double |
| Torque Out @ 1150 rpm | N/A |
| Output Speed | 11.7 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Fan Cooled | No |
| Output Configuration | Left Output |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Worm Position | Universal¦Parallel |
| Torque Out @ 1750 rpm | 940 in lb |
| Frame | 56C |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Bore Code | B5 |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Output Shaft Projection | Solid Left Output |
| Center Distance Code | 721 |
| Style | Parallel Shaft |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Motor Frame Size | B556C |
| HP @ RPM | 0.3333333 hp @ 1800 rpm |
| Motor HP | 0.33 hp |
| Ratio | 150:1 |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Box Length | 5 13/64 in |
| Bolt Center | 5 in x 2 7/8 in |
| Weight | 35.1 LB |
| EAN or UPC | 781711523391 |
