Introduction
The Siemens 1FT7105-5AF71-1BG1 Servo Motor is intended for industrial applications that require controlled motion and integration into automated machinery. Proper system design is essential to achieve reliable operation, particularly where precise positioning, repeatable movement, or coordinated machine axes are required.
When evaluating this model for a new installation or replacement project, engineers should confirm the complete order number and consult Siemens technical documentation for rated power, torque, speed, feedback configuration, cooling requirements, and mechanical interfaces. These details determine whether the motor meets the application's performance requirements and can operate correctly with the intended drive.
Based on the supplied product information, this motor has a 100 mm shaft height and a stated weight of 44.30 kg (97.67 lb). These figures should be verified against the official datasheet and dimensional drawing before finalizing installation, handling, or shipping arrangements.
Technical Specifications
Parameter | Specification |
|---|---|
Brand | Siemens |
Model Number | 1FT7105-5AF71-1BG1 |
Product Type | Servo Motor |
Product Family | Siemens SIMOTICS servo motor portfolio; exact series to be confirmed |
Shaft Height | 100 mm (as supplied) |
Weight | 44.30 kg (97.67 lb), based on supplied information |
Motor Technology | Servo motor |
Application | Industrial motion control and automation |
Rated Power | Confirm with manufacturer documentation |
Rated Torque | Confirm with manufacturer documentation |
Rated Speed | Confirm with manufacturer documentation |
Compatible Drive | Confirm with manufacturer documentation |
Feedback System | Confirm with manufacturer documentation |
Cooling Method | Confirm with manufacturer documentation |
Mounting Configuration | Confirm with manufacturer dimensional drawing |
Electrical Connection | Confirm with manufacturer documentation |
Operating Conditions | Refer to the official technical documentation |
Recommended Related Models
The following Siemens product families may be relevant when evaluating motion-control equipment or potential replacement options. They are not confirmed direct substitutes for the 1FT7105-5AF71-1BG1.
Model or Product Family | Product Type | Relationship |
|---|---|---|
Siemens 1FT7 Series | Servo Motors | Related motor family; verify the exact model and configuration |
Siemens 1FK7 Series | Servo Motors | Alternative Siemens servo motor family to evaluate for application requirements |
Siemens SINAMICS S120 | Drive System | Modular drive platform for industrial motion control |
Siemens SINAMICS S210 | Servo Drive System | Servo drive platform; confirm compatibility with the specific motor |
Siemens SIMATIC S7-1500 | PLC and Automation Controller | Can provide machine control and coordinate supported motion functions |
Popular Related Models
Model or Product Family | Product Type | Typical Role |
|---|---|---|
Siemens 1FT7 Series | Servo Motors | Industrial servo-driven machinery |
Siemens 1FK7 Series | Servo Motors | Precision motion control |
Siemens SINAMICS S120 | Drive System | Multi-axis and coordinated motion applications |
Siemens SINAMICS S210 | Servo Drive System | Servo control for compatible motor configurations |
Siemens SIMATIC ET 200SP | Distributed I/O System | Distributed machine I/O |
Siemens SIMATIC S7-1500 | PLC | Machine automation and control |
Note: Related product families are listed for reference only. Before ordering a replacement or designing a new system, verify the full order number, motor ratings, shaft and mounting dimensions, feedback interface, and drive compatibility using Siemens documentation.


