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Boston Gear
WC721-400-G
700 Series 400:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101873211
- Double Reduction
- 400:1 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
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Standard | AGMA Service Class I |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| Washdown Duty | No |
| Torque Out @ 1750 rpm | 1025 in lb |
| Fan Cooled | No |
| HP @ RPM | 0.25 hp @ 1800 rpm |
| Input Motor HP | 0.17 |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Media Mapping Style | WC |
| Base to Centerline of Input Shaft | N/A |
| Lubrication | None |
| Output RPM @ 1750 rpm Input | 4.38 rpm |
| Rated Efficiency | 42% |
| Box Width | 9 55/64 in |
| Shaft Assembly Code | G |
| Output Shaft | Solid |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Style | Right Angle |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Box Length | 5 13/64 in |
| Bolt Center | 5 in x 2 7/8 in |
| Center Distance | 2.06 in |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Input Configuration | Shaft Input |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Media Mapping Output | G |
| Family Name | WC |
| Input (Shaft or Bore) Size | 1/2 in |
| Output Speed | 4.4 rpm |
| Output Torque | 1025 lb-in |
| Reduction Type | Double |
| Output (Shaft or Bore) Size | 1 in |
| Torque Out @ 1150 rpm | N/A |
| Center Distance Code | 721 |
| Worm Position | Universal¦Right Angle |
| Ratio | 400:1 |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Motor Application | General Purpose |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Housing Material | Cast Iron |
| Frame Size | Shaft Input, Not a C-Face |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Box Height | 6 25/64 in |
| Material | Cast Iron, Standard Paint |
| Output Configuration | Left Output |
| Input Power Rating | 0.17 hp, 0.127 kW |
| Base to Centerline of Output Shaft | 2 9/32 in |
| Base Mounting Attachment | No Base |
| Frame | N/A |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Output Bore Shaft Dia. | 1 in |
| Weight | 35.1 LB |
| EAN or UPC | 781711524497 |
