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Boston Gear
RF724-40-B5-J
700 Series 40:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101871265
- 1 Input Motor hp
- 700 Series
- 2.38 in Center Distance
- Single Reduction
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
| Media Mapping Output | J |
| Output Speed | 43.8 rpm |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Media Mapping Style | RF |
| Fan Cooled | No |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Worm Position | Universal |
| Input Configuration | C-Face Coupled |
| Family Name | RF |
| Output RPM @ 1750 rpm Input | 43.75 rpm |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Output RPM @ Input RPM | 44 rpm @ 1750 rpm |
| Rated Efficiency | 77% |
| Box Height | 6 15/16 in |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Base Mounting Attachment | No Base |
| Input HP @ RPM | 0.7 hp @ 1150 rpm, 1.08 hp @ 1750 rpm |
| Output Configuration | Right Output |
| Standard | AGMA Service Class I |
| Output Torque @ RPM | 1160 in lb @ 1150 rpm, 1206 in lb @ 1750 rpm |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Output Bore Shaft Dia. | 1.125 in |
| Use With | 724 |
| Input (Shaft or Bore) Size | 5/8 in |
| Motor HP | 3/4 hp |
| Center Distance | 2.375 in |
| Output Shaft | Solid |
| HP @ RPM | 0.75 hp @ 1800 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Torque Out @ 1150 rpm | 1160 in lb |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Frame Size | 56C |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Series | 700 |
| Torque Out @ 1750 rpm | 1206 in lb |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Material | Cast Iron, Standard Paint |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Max. Input HP @ 100 rpm | 0.11 hp |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Washdown Duty | No |
| Reduction Type | Single |
| Center Distance Code | 724 |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Ratio | 40:1 |
| Output Torque | 1206 lb-in |
| Motor Application | General Purpose |
| Style | Right Angle |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Input Power Rating | 1.08 hp, 0.805 kW |
| Lubrication | None |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Box Length | 6 3/8 in |
| Input Motor HP | 1 |
| Bolt Center | 5 in x 2 7/8 in |
| Motor Frame Size | B556C |
| Keyway Size | 3/16 x 3/32 |
| Frame | 56C |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Housing Material | Cast Iron |
| Box Width | 5 7/16 in |
| Bore Code | B5 |
| Shaft Assembly Code | J |
| Weight | 41.1 LB |
| EAN or UPC | 781711527429 |
