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Boston Gear
FWC721-300-B5-G
700 Series 300:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101854690
- Double Reduction
- 300:1 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Bore Code | B5 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base Mounting Attachment | No Base |
| Output RPM @ 1750 rpm Input | 5.8 rpm |
| Reduction Type | Double |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Rated Efficiency | 47% |
| Lubrication | None |
| Standard | AGMA Service Class I |
| Input Configuration | C-Face Quilled |
| Output Configuration | Left Output |
| Worm Position | Universal¦Right Angle |
| Motor Frame Size | B556C |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Output Shaft Projection | Solid Left Output |
| Output Shaft | Solid |
| Output (Shaft or Bore) Size | 1 in |
| Base to Centerline of Input Shaft | N/A |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Motor HP | 1/4 hp |
| Box Width | 9 55/64 in |
| Bolt Center | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Frame Size | 56C |
| Ratio | 300:1 |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Output Torque | 1025 lb-in |
| Center Distance Code | 721 |
| Output Speed | 5.8 rpm |
| Media Mapping Output | G |
| Family Name | FWC |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Style | Right Angle |
| Output Bore Shaft Dia. | 1 in |
| Frame | 56C |
| Input (Shaft or Bore) Size | 5/8 in |
| Box Length | 5 13/64 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Input Power Rating | 0.2 hp, 0.149 kW |
| Washdown Duty | No |
| Material | Cast Iron, Standard Paint |
| Torque Out @ 1750 rpm | 1025 in lb |
| Housing Material | Cast Iron |
| Center Distance | 2.06 in |
| Torque Out @ 1150 rpm | N/A |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Motor Application | General Purpose |
| Box Height | 6 25/64 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Fan Cooled | No |
| Shaft Assembly Code | G |
| Media Mapping Style | FWC |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Input Motor HP | 0.25 |
| Keyway Size | 3/16 x 3/32 |
| Weight | 35.1 LB |
| EAN or UPC | 781711524473 |
