Boston Gear
RFWA718-1200-B4-G
700 Series 1200:1 Ratio G Assembly Double Reduction Without Base Worm Gear Reducer
Item #101873238
- Double Reduction
- 1200:1 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
| Box Length | 5 1/16 in |
| Output (Shaft or Bore) Size | 7/8 in |
| Center Distance Code | 718 |
| Input (Shaft or Bore) Size | 1/2 in |
| Center Distance | 1.75 in |
| Rated Efficiency | 23% |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Max. Overhung Load @ 1750 rpm | 500 lb/in |
| Base to Centerline of Input Shaft | 2 15/16 in |
| Box Width | 8 7/8 in |
| Output Configuration | Left Output |
| Shaft Assembly Code | G |
| Keyway Size | 1/8 x 1/16 |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.38 in |
| Lubrication | None |
| Motor HP | 0.17 hp |
| Output Speed | 1.5 rpm |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3 in |
| Frame Size | 42CZ |
| Torque Out @ 1750 rpm | 690 in lb |
| Style | Parallel Shaft |
| Output Torque | 690 lb-in |
| Input Power Rating | 0.071 hp, 0.053 kW |
| Bore Code | B4 |
| Torque Out @ 1150 rpm | N/A |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 7.63 x 2.50 |
| Output Shaft | Solid |
| Material | Cast Iron, Standard Paint |
| Frame | 42CZ |
| Media Mapping Output | G |
| Output Bore Shaft Dia. | 0.875 in |
| Ratio | 1200:1 |
| Input Configuration | C-Face Coupled |
| HP @ RPM | 0.08333333 hp @ 1800 rpm |
| Output Torque Rating Range [Max] | 749 lb-in, 84 Nm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.5 in |
| Box Height | 5 3/4 in |
| Input Motor HP | 0.17 |
| Max. Thrust Load @ 1150 rpm | 500 lb/in |
| Bolt Center | 4 3/16 in x 2 3/4 in |
| Housing Material | Cast Iron |
| Motor Frame Size | B442CZ |
| Base to Shaft Center Height w/Std. Base Kit | 4.38 in |
| Output Torque Rating Range [Min] | 500 lb-in, 60 Nm |
| Family Name | RFWA |
| Base to Centerline of Output Shaft | 3 11/16 in |
| Base Mounting Attachment | No Base |
| Bolt Centers w/ Std. Base Kit (in) | 5 3/4 x 4 1/2 |
| Fan Cooled | No |
| Worm Position | Universal¦Parallel |
| Output RPM @ 1750 rpm Input | 1.46 rpm |
| Reduction Type | Double |
| Standard | AGMA Service Class I |
| Motor Application | General Purpose |
| Bolt Centers w/ Vertical Base Kits (in) | 7.38 x 4.00 |
| Media Mapping Style | RFWA |
| Washdown Duty | No |
| Weight | 34.1 LB |
| EAN or UPC | 781711530306 |
