Find a Service Center
Boston Gear
F724-25-B7-J
700 Series 25:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101854513
- 1.50 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
| Box Height | 6 15/16 in |
| Max. Input HP @ 100 rpm | 0.14 hp |
| Motor Application | General Purpose |
| Torque Out @ 1150 rpm | 1150 in lb |
| Keyway Size | 3/16 x 3/32 |
| Bore Code | B7 |
| Material | Cast Iron, Standard Paint |
| Reduction Type | Single |
| Ratio | 25:1 |
| Output Torque | 1199 lb-in |
| Box Length | 6 3/8 in |
| Output Torque Rating Range [Min] | 1000 lb-in, 110 Nm |
| Rated Efficiency | 86% |
| Max. Thrust Load @ 1150 rpm | 900 lb/in |
| Frame | 140TC, 180C |
| Box Width | 5 7/16 in |
| Fan Cooled | No |
| Output Shaft | Solid |
| Output RPM @ Input RPM | 70 rpm @ 1750 rpm |
| Input Configuration | C-Face Quilled |
| Media Mapping Output | J |
| Base to Centerline of Output Shaft | 2 1/2 in |
| Output Torque Rating Range [Max] | 1499 lb-in, 159 Nm |
| Output Bore Shaft Dia. | 1.125 in |
| Bolt Centers w/ Std. Base Kit (in) | 7 1/16 x 4 7/8 |
| Max. Overhung Load @ 1750 rpm | 900 lb/in |
| Center Distance | 2.375 in |
| Max. Overhung Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/Std. Base Kit | 5.19 in |
| Motor Frame Size | B7140TC180C |
| Base to Centerline of Input Shaft | 4 7/8 in |
| Media Mapping Style | F |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 4.06 in |
| Worm Position | Universal |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 9.19 x 2.88 |
| Bolt Centers w/ Vertical Base Kits (in) | 8.94 x 4.88 |
| Torque Out @ 1750 rpm | 1199 in lb |
| HP @ RPM | 1 hp @ 1800 rpm |
| Center Distance Code | 724 |
| Motor HP | 1.5 hp |
| Housing Material | Cast Iron |
| Input Power Rating | 1.55 hp, 1.156 kW |
| Output Torque @ RPM | 1150 in lb @ 1150 rpm, 1199 in lb @ 1750 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Output RPM @ 1750 rpm Input | 70 rpm |
| Use With | 724 |
| Style | Right Angle |
| Base Mounting Attachment | No Base |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.38 in |
| Input (Shaft or Bore) Size | 7/8 in |
| Output (Shaft or Bore) Size | 1 1/8 in |
| Shaft Assembly Code | J |
| Max. Thrust Load @ RPM | 900 lb/in @ 1150 rpm, 900 lb/in @ 1750 rpm |
| Base to Shaft Center Height w/High Vert. Base Kit | 5 1/4 in |
| Output Speed | 70 rpm |
| Washdown Duty | No |
| Frame Size | 140TC, 180C |
| Lubrication | None |
| Thermal Input Horsepower @ 1750 RPM | N/A |
| Series | 700 |
| Output Configuration | Right Output |
| Input HP @ RPM | 1.03 hp @ 1150 rpm, 1.55 hp @ 1750 rpm |
| Output Shaft Projection | Solid Right Output |
| Standard | AGMA Service Class I |
| Family Name | F |
| Input Motor HP | 1.50 |
| Weight | 30.1 LB |
| EAN or UPC | 781711496114 |
