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Boston Gear
F721-15-B5-J
700 Series 15:1 Ratio J Assembly Single Reduction Worm Gear Reducer Without Base
Item #101835124
- 1.50 Input Motor hp
- 700 Series
- 2.06 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
- Must be filled to the proper level with the recommended lubricant for your application before operation
| Reduction Type | Single |
| Input (Shaft or Bore) Size | 5/8 in |
| Output RPM @ Input RPM | 117 rpm @ 1750 rpm |
| Output Shaft Projection | Solid Right Output |
| Output Shaft | Solid |
| Motor HP | 3/4 hp |
| Max. Input HP @ 100 rpm | 0.13 hp |
| Shaft Assembly Code | J |
| Input Motor HP | 1.50 |
| Standard | AGMA Service Class I |
| Box Width | 5 3/16 in |
| Base Mounting Attachment | No Base |
| Torque Out @ 1750 rpm | 840 in lb |
| Bolt Center Length x Bolt Center Width | 5 in x 2 7/8 in |
| Bolt Centers w/ Vertical "J" Base Kit (in) | 8.63 x 2.63 |
| Family Name | F |
| Series | 700 |
| Box Length | 6 in |
| Max. Overhung Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Keyway Size | 3/16 x 3/32 |
| Max. Thrust Load @ RPM | 700 lb/in @ 1750 rpm, 700 lb/in @ 1150 rpm |
| Bolt Centers w/ Std. Base Kit (in) | 6 3/8 x 4 11/16 |
| Motor Frame Size | B556C |
| Output RPM @ 1750 rpm Input | 117 rpm |
| Use With | 721 |
| Base to Centerline of Input Shaft | 4 11/32 in |
| Torque Out @ 1150 rpm | 752 in lb |
| Center Distance | 2.0625 in |
| Output Torque | 841 lb-in |
| Worm Position | Universal |
| Max. Overhung Load @ 1750 rpm | 700 lb/in |
| Ratio | 15:1 |
| Housing Material | Cast Iron |
| Base to Shaft Center Height w/Low Vert. Base Kit | 3.13 in |
| Output Speed | 116.7 rpm |
| Base to Centerline of Output Shaft | 2.28 in |
| Base | No |
| Frame | 56C |
| Input Power Rating | 1.72 hp, 1.283 kW |
| Frame Size | 56C |
| Max. Thrust Load @ 1150 rpm | 700 lb/in |
| Media Mapping Output | J |
| Output Torque Rating Range [Min] | 750 lb-in, 85 Nm |
| Center Distance Code | 721 |
| Input HP @ RPM | 1.72 hp @ 1750 rpm, 1.06 hp @ 1150 rpm |
| Rated Efficiency | 90% |
| Output Torque @ RPM | 840 in lb @ 1750 rpm, 752 in lb @ 1150 rpm |
| Bolt Centers w/ Vertical Base Kits (in) | 8 3/8 x 4 7/8 |
| Input Configuration | C-Face Quilled |
| Output (Shaft or Bore) Size | 1 in |
| Box Height | 6 3/8 in |
| Base to Shaft Center Height w/Std. Base Kit | 4.81 in |
| Style | Right Angle |
| Bore Code | B5 |
| Material | Cast Iron, Standard Paint |
| Output Bore Shaft Dia. | 1 in |
| Lubrication | None |
| Media Mapping Style | F |
| Fan Cooled | No |
| Bolt Pattern | 5 x 2.88 |
| Washdown Duty | No |
| Output Torque Rating Range [Max] | 999 lb-in, 109 Nm |
| Base to Shaft Center Height w/High Vert. Base Kit | 4.88 in |
| Base to Shaft Center Height w/Vert. "J" Base Kit | 3.94 in |
| HP @ RPM | 1 hp @ 1800 rpm |
| Bolt Center | 5 in x 2 7/8 in |
| Motor Application | General Purpose |
| Output Configuration | Right Output |
| Weight | 24.1 LB |
| EAN or UPC | 781711519622 |
