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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
| Style | Parallel Shaft |
| Output Configuration | Left Output |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Input (Shaft or Bore) Size | 5/8 in |
| Motor Frame Size | B556C |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Material | Cast Iron, Standard Paint |
| Frame | 56C |
| Output Speed | 11.7 rpm |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Frame Size | 56C |
| Output Bore Shaft Dia. | 1 in |
| Worm Position | Universal¦Parallel |
| Housing Material | Cast Iron |
| Output Shaft | Solid |
| Rated Efficiency | 57% |
| Keyway Size | 3/16 x 3/32 |
| Output RPM @ 1750 rpm Input | 11.67 rpm |
| Output Torque | 940 lb-in |
| Washdown Duty | No |
| Standard | AGMA Service Class I |
| Box Height | 6 25/64 in |
| Bore Code | B5 |
| Box Width | 9 55/64 in |
| Input Configuration | C-Face Quilled |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Input Power Rating | 0.3 hp, 0.224 kW |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Center Distance | 2.06 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output (Shaft or Bore) Size | 1 in |
| Base to Centerline of Output Shaft | 4 3/32 in |
| Box Length | 5 13/64 in |
| Media Mapping Style | FWA |
| Torque Out @ 1150 rpm | N/A |
| Motor HP | 0.33 hp |
| Base Mounting Attachment | No Base |
| HP @ RPM | 0.3333333 hp @ 1800 rpm |
| Fan Cooled | No |
| Shaft Assembly Code | G |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Centerline of Input Shaft | 3 3/8 in |
| Reduction Type | Double |
| Bolt Center | 5 in x 2 7/8 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Lubrication | None |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Motor Application | General Purpose |
| Family Name | FWA |
| Input Motor HP | 0.33 |
| Media Mapping Output | G |
| Center Distance Code | 721 |
| Ratio | 150:1 |
| Torque Out @ 1750 rpm | 940 in lb |
| Output Shaft Projection | Solid Left Output |
| Weight | 35.1 LB |
| EAN or UPC | 781711523391 |
