SINOCONVE 1250-5M HTD Rubber Synchronous Belt for Precision Industrial Drive Systems

The 1250-5M HTD rubber synchronous belt is designed for accurate motion and efficient torque transmission across industrial drive systems. Its curvilinear HTD 5M tooth profile is intended to maintain positive engagement with a matching pulley, helping support stable speed ratios and synchronized operation.
The suitable HTD timing-belt configuration depends on the pitch profile, belt width, tooth count or finished length, pulley arrangement, center distance, transmitted load, speed and working environment. Share your drive information with our team so we can review the application and confirm the correct specification.
Get a faster, more accurate quote
Click Inquiry Now and include the HTD 5M profile, belt width, tooth count or length, pulley details, center distance, speed, load, quantity and operating conditions.
Listed product configuration
| Product | 1250-5M HTD rubber synchronous belt |
| Tooth profile | HTD 5M curvilinear tooth profile |
| Product designation | 1250-5M; confirm finished belt dimensions and tooth count before ordering |
| Drive type | Synchronous toothed power and torque transmission |
| Typical applications | Precision industrial machinery, automation equipment and synchronous drive systems |
| Available constructions | Standard toothed-belt construction; open-end, integral sleeve or double-sided options subject to application confirmation |
Material and application note
Tooth profile, belt width, tooth count, pulley compatibility, tension, load and operating environment should be confirmed before ordering. Dimensional stability, wear behavior and torque capacity depend on the selected belt construction and actual working conditions.
HTD 1250-5M belt construction

Positive pulley engagement
The HTD 5M curvilinear tooth profile is intended to engage with a matching pulley and support synchronized motion transfer with reduced slip compared with a friction-drive belt.
Selection based on the complete drive
Belt width, tooth count, pulley size, center distance, transmitted torque and speed should be reviewed together before the belt is selected.
Reinforced rubber construction
The supplied reference information describes a synthetic rubber belt body with tensile-member reinforcement and a wear-resistant nylon fabric protecting the belt teeth. Confirm the selected material construction for the application.

Available timing-belt constructions

Double-sided timing-belt option
Double-sided timing belts are described in two tooth arrangements: DA with symmetrical teeth and DB with staggered teeth. Confirm whether a double-sided format is required from the drive layout.
Integral timing-belt sleeve
The supplied reference information lists a 450 mm sleeve height, a minimum order of one sleeve and an available sleeve cutting machine. Confirm the required cutting method and finished belt dimensions before production.


Open-end timing belt
The supplied range includes HTD-3M, HTD-5M, HTD-8M, HTD-14M and other synchronous-belt profiles. Confirm HTD 5M pulley compatibility, required width and finished length for the intended precision drive.
Why buyers choose a 1250-5M HTD synchronous belt
Supports stable speed ratios
The toothed belt and matching HTD pulley are intended to transfer motion synchronously, helping maintain a consistent drive ratio in precision industrial equipment.
Supports efficient torque transmission
Positive tooth engagement can support efficient torque transfer and controlled motion where a friction-drive belt may not meet the synchronization requirement.
Suitable for specification-led replacement
The 1250-5M designation can be reviewed together with the existing belt marking, tooth count, width, pulley dimensions and center distance to help identify a suitable replacement configuration.
Application details we check
- Equipment type, drive function and required synchronization accuracy.
- HTD 5M pulley tooth form, pulley diameter, tooth count and center distance.
- Transmitted torque, motor power, speed, acceleration and start-stop frequency.
- Required belt width, tooth count, finished length and installation method.
- Ambient conditions involving dust, oil, chemicals, temperature changes or continuous duty.
- Replacement-belt markings, joining method, packaging and required documentation.
Providing these details helps our team reduce back-and-forth and prepare a more accurate 1250-5M HTD timing-belt recommendation and quotation.
HTD 5M profile reference
| Profile | Pitch P (mm) | P1 (mm) | ht (mm) | hs (mm) |
| HTD-5M | 5 | 2.86 | 2.06 | 3.3 |
The table reproduces the supplied HTD profile reference. Confirm pitch, tooth form, pulley compatibility, belt width, tooth count and finished dimensions before ordering.
Customization discussion
Depending on the application, ask our sales team about HTD 5M belt width, tooth count, finished length, open-end or integral construction, double-sided teeth, reinforcement, tooth fabric, joining method and packaging. Availability and suitability should be confirmed against the precision drive design and required quantity.
Get a technical recommendation and quote
Click Inquiry Now and send your HTD profile, belt width, tooth count or length, pulley data, center distance, torque, speed and operating conditions.
Suggested inquiry: “Please quote a 1250-5M HTD rubber synchronous belt with width [ ] mm, tooth count or length [ ], pulley details [ ], center distance [ ], transmitted torque [ ], speed [ ] and quantity [ ].”
Frequently asked questions
What is the 1250-5M HTD belt used for?
It is positioned for synchronous motion and torque transmission in precision industrial machinery, automation equipment and drive systems using a matching HTD 5M pulley.
What does 5M mean in the belt designation?
5M identifies the HTD 5M pitch profile. The 1250-5M designation should be checked against the existing belt marking, tooth count, width and finished dimensions before replacement.
What information is needed to select this synchronous belt?
Provide the HTD profile, belt width, tooth count or length, pulley dimensions, center distance, transmitted torque, speed, installation method and operating environment.
Are open-end, integral and double-sided options available?
The supplied reference information describes open-end, integral sleeve and double-sided timing-belt constructions. Confirm the required format and dimensions for the specific precision drive design.
How do I submit an inquiry?
Use the Inquiry Now link and include the HTD 5M profile, width, tooth count or length, pulley data, torque and quantity.
HTD Rubber Timing Belt Profiles

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